About Durometer Hardness Scales
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Load-Rated Threaded-Stud Bumpers









Select these bumpers for applications that require specific load capacities. All are reinforced with a base plate for strength. Often used as feet, spacers, and vibration dampers, they absorb shock to prevent damage to equipment and surfaces. They're also good for starting and stopping motion on automated machines and conveyors. Twist these bumpers into a threaded hole.
Bumpers with a soft and extra-soft rating offer cushioning. The softer the bumper, the more it cushions.
Bumpers with a medium hardness rating offer a balance of cushioning and impact resistance.
Bumpers with a hard hardness rating withstand more impact than softer bumpers.
Rubber bumpers are abrasion resistant. Those with a soft rating can be used outdoors.
Polyurethane bumpers have better abrasion resistance than rubber bumpers. They won't become brittle and crack when exposed to ozone.
Buna-N bumpers withstand a wider range of temperatures than other bumpers and resist abrasion, oil, and grease.
Stainless steel studs are more corrosion resistant than steel studs.
For technical drawings and 3-D models, click on a part number.
Thread | ||||||||||||||
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Size | Pitch, mm | Lg. | OD | Ht. | Max. Load, lbs. | Temp. Range, °F | For Use Outdoors | Hardness Rating | Nonmarking | Color | Stud Material | Pkg. Qty. | Each | |
Style 1 | ||||||||||||||
Rubber with Steel Base Plate | ||||||||||||||
4-40 | __ | 7/32" | 9/32" | 5/16" | 0.5 | -10° to 150° | Yes | Soft | Yes | Black | Steel | __ | 00000000 | 00000 |
6-32 | __ | 3/8" | 13/32" | 1/2" | 1 | -10° to 150° | Yes | Soft | Yes | Black | Steel | __ | 00000000 | 0000 |
8-32 | __ | 3/8" | 13/32" | 1/2" | 1 | -10° to 150° | Yes | Soft | Yes | Black | Steel | __ | 00000000 | 0000 |
1/4"-20 | __ | 1/2" | 1" | 1/2" | 210 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
1/4"-20 | __ | 1/2" | 1" | 3/4" | 140 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
5/16"-18 | __ | 5/8" | 1" | 1" | 150 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 3/4" | 390 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 9/16" | 1" | 430 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
3/8"-16 | __ | 5/8" | 1 9/16" | 1" | 430 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
3/8"-16 | __ | 5/8" | 2" | 1 5/8" | 640 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
3/8"-16 | __ | 1 1/8" | 2" | 3/4" | 830 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M3 | 0.5 | 6mm | 8mm | 8mm | 8 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M3 | 0.5 | 6mm | 8mm | 8mm | 30 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M3 | 0.5 | 6mm | 8mm | 13mm | 11 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M3 | 0.5 | 6mm | 8mm | 13mm | 30 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 10mm | 20 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 10mm | 45 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 15mm | 21 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 15mm | 35 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 20mm | 21 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 20mm | 35 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 10mm | 35 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 0000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 10mm | 90 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 15mm | 50 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 15mm | 80 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 20mm | 60 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 20mm | 130 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 30mm | 50 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 30mm | 80 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 10mm | 140 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 10mm | 210 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 15mm | 100 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 15mm | 150 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 20mm | 80 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 0000000 | 0000 |
M6 | 1 | 18mm | 20mm | 20mm | 180 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 30mm | 90 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 30mm | 190 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 25mm | 15mm | 130 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M6 | 1 | 18mm | 25mm | 15mm | 360 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 25mm | 20mm | 120 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M6 | 1 | 18mm | 25mm | 20mm | 310 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 25mm | 30mm | 110 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M6 | 1 | 18mm | 25mm | 30mm | 260 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 15mm | 220 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 15mm | 580 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 20mm | 220 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 20mm | 420 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 0000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 25mm | 230 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 25mm | 350 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 30mm | 170 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 30mm | 360 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 20mm | 270 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 20mm | 1,060 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 25mm | 370 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 25mm | 920 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 30mm | 350 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 30mm | 630 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 40mm | 400 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M8 | 1.25 | 23mm | 40mm | 40mm | 700 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M10 | 1.5 | 27mm | 70mm | 30mm | 1,610 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 27mm | 70mm | 30mm | 2,930 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 27mm | 70mm | 40mm | 920 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 27mm | 70mm | 55mm | 1,010 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 20mm | 580 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 0000 |
M10 | 1.5 | 28mm | 50mm | 20mm | 1,670 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 0000000 | 0000 |
M10 | 1.5 | 28mm | 50mm | 30mm | 550 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 30mm | 1,210 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 40mm | 550 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 40mm | 1,110 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 50mm | 600 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 50mm | 940 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 60mm | 20mm | 860 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 60mm | 40mm | 790 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 60mm | 60mm | 1,820 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 0000000 | 00000 |
M12 | 1.75 | 37mm | 75mm | 25mm | 2,170 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M12 | 1.75 | 37mm | 75mm | 25mm | 4,670 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M12 | 1.75 | 37mm | 75mm | 40mm | 1,500 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M12 | 1.75 | 37mm | 75mm | 40mm | 2,060 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M12 | 1.75 | 37mm | 75mm | 50mm | 980 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
M12 | 1.75 | 37mm | 75mm | 50mm | 3,040 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M16 | 2 | 41mm | 100mm | 40mm | 1,820 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
M16 | 2 | 41mm | 100mm | 60mm | 1,750 | -10° to 150° | No | Medium | No | Black | Steel | __ | 000000000 | 00000 |
M16 | 2 | 41mm | 125mm | 75mm | 5,340 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 000000 |
Rubber with Stainless Steel Base Plate | ||||||||||||||
1/4"-20 | __ | 1/2" | 1" | 1/2" | 210 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
1/4"-20 | __ | 1/2" | 1" | 3/4" | 140 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
5/16"-18 | __ | 5/8" | 1" | 1" | 150 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 3/4" | 390 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
5/16"-18 | __ | 5/8" | 1 9/16" | 1" | 430 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
3/8"-16 | __ | 5/8" | 1 9/16" | 1" | 430 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
3/8"-16 | __ | 5/8" | 2" | 1 5/8" | 640 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
3/8"-16 | __ | 1 1/8" | 2" | 3/4" | 830 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
M3 | 0.5 | 6mm | 8mm | 8mm | 8 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
M3 | 0.5 | 6mm | 8mm | 13mm | 11 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 10mm | 20 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 10mm | 15mm | 21 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 10mm | 35 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 15mm | 50 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 20mm | 60 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
M4 | 0.7 | 10mm | 15mm | 30mm | 50 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 10mm | 140 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 15mm | 100 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 20mm | 80 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 30mm | 90 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 0000000 | 0000 |
M6 | 1 | 18mm | 25mm | 15mm | 130 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
M6 | 1 | 18mm | 25mm | 20mm | 120 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
M6 | 1 | 18mm | 25mm | 30mm | 110 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 15mm | 220 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 20mm | 220 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M8 | 1.25 | 20mm | 30mm | 25mm | 230 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M8 | 1.25 | 20mm | 30mm | 30mm | 170 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M8 | 1.25 | 23mm | 40mm | 20mm | 270 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
M8 | 1.25 | 23mm | 40mm | 25mm | 370 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M8 | 1.25 | 23mm | 40mm | 30mm | 350 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
M8 | 1.25 | 23mm | 40mm | 40mm | 400 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 27mm | 70mm | 30mm | 1,610 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 0000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 20mm | 580 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 30mm | 550 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 40mm | 550 | -10° to 150° | No | Medium | No | Black | Stainless Steel | __ | 000000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 50mm | 600 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 60mm | 20mm | 780 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M12 | 1.75 | 37mm | 75mm | 25mm | 2,170 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
Polyurethane Rubber with Steel Base Plate | ||||||||||||||
4-40 | __ | 7/32" | 9/32" | 5/16" | 4 | 60° to 160° | No | Medium | No | Black | Steel | __ | 00000000 | 0000 |
6-32 | __ | 3/8" | 13/32" | 1/2" | 8 | 60° to 160° | No | Medium | No | Black | Steel | __ | 00000000 | 0000 |
8-32 | __ | 3/8" | 13/32" | 1/2" | 8 | 60° to 160° | No | Medium | No | Black | Steel | __ | 00000000 | 0000 |
8-32 | __ | 1/2" | 3/4" | 1/2" | 3 | -20° to 160° | No | Extra Soft | No | Black | Steel | __ | 0000000 | 0000 |
8-32 | __ | 1/2" | 3/4" | 1/2" | 12 | -20° to 160° | No | Soft | No | Black | Steel | __ | 0000000 | 0000 |
1/4"-20 | __ | 1/2" | 5/8" | 5/8" | 20 | 60° to 160° | No | Medium | No | Black | Steel | __ | 00000000 | 0000 |
1/4"-20 | __ | 1/2" | 1 1/2" | 1" | 11 | -20° to 160° | No | Extra Soft | No | Black | Steel | __ | 0000000 | 00000 |
1/4"-20 | __ | 1/2" | 1 1/2" | 1" | 48 | -20° to 160° | No | Soft | No | Black | Steel | __ | 0000000 | 00000 |
1/4"-20 | __ | 1/2" | 1 3/4" | 27/32" | 20 | -20° to 160° | No | Extra Soft | No | Black | Steel | __ | 0000000 | 00000 |
1/4"-20 | __ | 1/2" | 1 3/4" | 27/32" | 72 | -20° to 160° | No | Soft | No | Black | Steel | __ | 0000000 | 00000 |
5/16"-18 | __ | 5/8" | 1" | 3/4" | 50 | 60° to 160° | No | Medium | No | Black | Steel | __ | 00000000 | 0000 |
Style 2 | ||||||||||||||
Rubber with Steel Base Plate | ||||||||||||||
1/4"-20 | __ | 1/2" | 3/4" | 1" | 22 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
1/4"-20 | __ | 1/2" | 63/64" | 1 1/4" | 30 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 17/64" | 1 1/2" | 45 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1 3/4" | 140 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
3/8"-16 | __ | 5/8" | 1 49/64" | 2" | 160 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 0000000 | 00000 |
3/8"-16 | __ | 1 1/8" | 2" | 2 1/4" | 190 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M6 | 1 | 18mm | 20mm | 15mm | 40 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 15mm | 70 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 24mm | 22 | -10° to 150° | No | Medium | No | Black | Steel | __ | 0000000 | 0000 |
M6 | 1 | 18mm | 20mm | 24mm | 70 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 25mm | 20mm | 40 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 25mm | 20mm | 110 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 18mm | 30mm | 30mm | 30 | -10° to 150° | No | Medium | No | Black | Steel | __ | 0000000 | 0000 |
M8 | 1.25 | 18mm | 30mm | 30mm | 140 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 36mm | 70 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 20mm | 30mm | 36mm | 140 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 0000000 | 0000 |
M8 | 1.25 | 23mm | 35mm | 40mm | 60 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 28mm | 50mm | 61mm | 160 | -10° to 150° | No | Medium | No | Black | Steel | __ | 0000000 | 00000 |
M8 | 1.25 | 28mm | 50mm | 61mm | 340 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 50mm | 210 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 50mm | 250 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 68mm | 190 | -10° to 150° | No | Medium | No | Black | Steel | __ | 0000000 | 00000 |
M10 | 1.5 | 28mm | 50mm | 68mm | 430 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 00000 |
M5 | 0.8 | 12mm | 10mm | 10mm | 13 | -40° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M5 | 0.8 | 12mm | 10mm | 10mm | 25 | -40° to 170° | No | Hard | Yes | Black | Steel | __ | 00000000 | 0000 |
Rubber with Stainless Steel Base Plate | ||||||||||||||
1/4"-20 | __ | 1/2" | 3/4" | 1" | 22 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1 3/4" | 140 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M6 | 1 | 18mm | 20mm | 15mm | 40 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M6 | 1 | 18mm | 20mm | 24mm | 25 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 18mm | 30mm | 30mm | 50 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M8 | 1.25 | 20mm | 30mm | 36mm | 70 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M5 | 0.8 | 12mm | 10mm | 10mm | 13 | -40° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
Pkg. | ||||||||||||||
Style 3 | ||||||||||||||
Rubber with Steel Base Plate | ||||||||||||||
1/4"-20 | __ | 1/2" | 1" | 1/2" | 25 | -10° to 150° | No | Medium | No | Black | Steel | 4 | 0000000 | 00000 |
Style 4 | ||||||||||||||
Rubber with Steel Base Plate | ||||||||||||||
1/4"-20 | __ | 1/2" | 1" | 5/8" | 18 | -10° to 150° | No | Medium | No | Black | Steel | 4 | 0000000 | 00000 |
Style 5 | ||||||||||||||
Rubber with Steel Base Plate | ||||||||||||||
5/16"-18 | __ | 5/8" | 1 5/8" | 2" | 60 | -10° to 150° | No | Medium | No | Black | Steel | 4 | 0000000 | 00000 |
Style 6 | ||||||||||||||
Rubber with Steel Base Plate | ||||||||||||||
5/16"-18 | __ | 5/8" | 1 3/16" | 1 1/2" | 70 | -10° to 150° | No | Medium | No | Black | Steel | 4 | 0000000 | 00000 |
5/16"-18 | __ | 5/8" | 1 3/8" | 1" | 80 | -10° to 150° | No | Medium | No | Black | Steel | 4 | 0000000 | 00000 |
Each | ||||||||||||||
Style 7 | ||||||||||||||
Buna-N Rubber with Steel Base Plate | ||||||||||||||
1/4"-20 | __ | 5/16" | 63/64" | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
1/4"-20 | __ | 1/2" | 63/64" | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
1/4"-20 | __ | 1" | 63/64" | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 3/8" | 1 17/64" | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 3/8" | 1 1/2" | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 9/16" | 1 17/64" | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 17/64" | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 7/8" | 1 17/64" | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 0000000 | 0000 |
5/16"-18 | __ | 7/8" | 1 1/2" | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 1 1/4" | 1 17/64" | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 1 1/4" | 1 1/2" | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
3/8"-16 | __ | 5/8" | 1 31/32" | 1 11/16" | 360 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
3/8"-16 | __ | 3/4" | 1 31/32" | 1 11/16" | 360 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
3/8"-16 | __ | 1 1/4" | 1 31/32" | 1 11/16" | 360 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M6 | 1 | 8mm | 25mm | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 12mm | 25mm | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M6 | 1 | 25mm | 25mm | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 10mm | 32mm | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 10mm | 38mm | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M8 | 1.25 | 16mm | 32mm | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 16mm | 38mm | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 0000000 | 00000 |
M8 | 1.25 | 30mm | 32mm | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 30mm | 38mm | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 40mm | 50mm | 1 11/16" | 360 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 00000 |
10-24 | __ | 1/4" | 3/4" | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
10-24 | __ | 3/8" | 3/4" | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
10-24 | __ | 3/4" | 3/4" | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M5 | 0.8 | 6mm | 19mm | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 0000000 | 0000 |
M5 | 0.8 | 10mm | 19mm | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
M5 | 0.8 | 20mm | 19mm | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Steel | __ | 00000000 | 0000 |
Buna-N Rubber with Stainless Steel Base Plate | ||||||||||||||
1/4"-20 | __ | 1/2" | 63/64" | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
1/4"-20 | __ | 1" | 63/64" | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 17/64" | 1 1/64" | 200 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
5/16"-18 | __ | 1 1/4" | 1 1/2" | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
3/8"-16 | __ | 1 1/4" | 1 31/32" | 1 11/16" | 360 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 0000000 | 00000 |
M6 | 1 | 8mm | 25mm | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M6 | 1 | 12mm | 25mm | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M6 | 1 | 25mm | 25mm | 13/16" | 90 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M8 | 1.25 | 30mm | 38mm | 1 17/64" | 270 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
M10 | 1.5 | 40mm | 50mm | 1 11/16" | 360 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 00000 |
10-24 | __ | 3/8" | 3/4" | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
10-24 | __ | 3/4" | 3/4" | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M5 | 0.8 | 6mm | 19mm | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M5 | 0.8 | 10mm | 19mm | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
M5 | 0.8 | 20mm | 19mm | 5/8" | 25 | -20° to 170° | No | Medium | Yes | Black | Stainless Steel | __ | 00000000 | 0000 |
Heavy Duty Threaded-Stud Bumpers



All of these bumpers are reinforced with a steel core for strength. Often used as feet, spacers, and vibration dampers, they absorb shock to prevent damage to equipment and surfaces. They're also good for starting and stopping motion on automated machines. Twist them into a threaded hole. All are nonmarking and can be used outdoors.
Bumpers with a hard rating withstand high levels of impact. Bumpers with a medium-soft rating offer a balance of cushioning and impact resistance.
Neoprene bumpers have good abrasion resistance.
Polyurethane bumpers have better abrasion resistance than neoprene bumpers. They won't become brittle and crack when exposed to ozone.
Style 2 bumpers have a hex shoulder for easier tightening.
For technical drawings and 3-D models, click on a part number.
Thread | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | OD | Ht. | Overall Ht. | Hex Wd. | Hex Nut Material | Temp. Range, °F | For Use Outdoors | Hardness Rating | Hardness | Nonmarking | Features | Color | Each | |
Style 1 | ||||||||||||||||
Neoprene Rubber with Steel Core | ||||||||||||||||
3/8"-16 | __ | 5/8" | 1 1/4" | 1 1/4" | 1 7/8" | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 000000 |
3/8"-16 | __ | 5/8" | 1 1/4" | 1 1/4" | 1 7/8" | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 0000000 | 00000 |
3/8"-16 | __ | 3/4" | 1 1/2" | 13/16" | 1 9/16" | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
3/8"-16 | __ | 3/4" | 1 1/2" | 13/16" | 1 9/16" | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 0000000 | 00000 |
3/8"-16 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
3/8"-16 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 0000000 | 00000 |
3/8"-16 | __ | 1 1/4" | 1 1/4" | 1 1/4" | 2 1/2" | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
3/8"-16 | __ | 1 1/4" | 1 1/4" | 1 1/4" | 2 1/2" | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 0000000 | 00000 |
1/2"-13 | __ | 3/4" | 1 1/4" | 1 1/4" | 2" | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
1/2"-13 | __ | 3/4" | 1 1/4" | 1 1/4" | 2" | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 0000000 | 00000 |
5/8"-18 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
5/8"-18 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 0000000 | 00000 |
M6 | 1 | 18mm | 19mm | 16mm | 34mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 70A | No | __ | Black | 00000000 | 0000 |
M6 | 1 | 18mm | 19mm | 16mm | 34mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
M8 | 1.25 | 18mm | 19mm | 16mm | 34mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 70A | No | __ | Black | 00000000 | 0000 |
M8 | 1.25 | 18mm | 19mm | 16mm | 34mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
M10 | 1.5 | 15mm | 32mm | 32mm | 47mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
M10 | 1.5 | 15mm | 32mm | 32mm | 47mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
M10 | 1.5 | 30mm | 32mm | 32mm | 62mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
M10 | 1.5 | 30mm | 32mm | 32mm | 62mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
M12 | 1.75 | 30mm | 32mm | 32mm | 62mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
M12 | 1.75 | 30mm | 32mm | 32mm | 62mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
M16 | 2 | 15mm | 32mm | 32mm | 47mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
M16 | 2 | 15mm | 32mm | 32mm | 47mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
M16 | 2 | 30mm | 32mm | 32mm | 62mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
M16 | 2 | 30mm | 32mm | 32mm | 62mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
M16 | 2 | 30mm | 45mm | 42mm | 72mm | __ | __ | -40° to 200° | Yes | Hard | Durometer 75A | No | __ | Black | 00000000 | 00000 |
M16 | 2 | 30mm | 45mm | 42mm | 72mm | __ | __ | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Black | 00000000 | 00000 |
Polyurethane Rubber with Steel Core | ||||||||||||||||
1/4"-20 | __ | 3/4" | 1" | 1" | 1 3/4" | __ | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | __ | Red | 00000000 | 00000 |
1/4"-20 | __ | 3/4" | 1 1/4" | 1" | 1 3/4" | __ | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | __ | Red | 00000000 | 00000 |
3/8"-16 | __ | 5/8" | 1 1/4" | 1 1/4" | 1 7/8" | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 0000000 | 00000 |
3/8"-16 | __ | 5/8" | 1 1/4" | 1 1/4" | 1 7/8" | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
3/8"-16 | __ | 3/4" | 1 1/2" | 13/16" | 1 9/16" | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 0000000 | 00000 |
3/8"-16 | __ | 3/4" | 1 1/2" | 13/16" | 1 9/16" | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
3/8"-16 | __ | 7/8" | 1 1/2" | 1 1/4" | 2" | __ | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | __ | Red | 00000000 | 00000 |
3/8"-16 | __ | 7/8" | 2" | 1 1/4" | 2" | __ | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | __ | Red | 00000000 | 00000 |
3/8"-16 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 0000000 | 00000 |
3/8"-16 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
3/8"-16 | __ | 1 1/4" | 1 1/4" | 1 1/4" | 2 1/2" | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 0000000 | 00000 |
3/8"-16 | __ | 1 1/4" | 1 1/4" | 1 1/4" | 2 1/2" | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
1/2"-13 | __ | 3/4" | 1 1/4" | 1 1/4" | 2" | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 0000000 | 00000 |
1/2"-13 | __ | 3/4" | 1 1/4" | 1 1/4" | 2" | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
1/2"-13 | __ | 1" | 2 1/2" | 2" | 2 3/4" | __ | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | __ | Red | 00000000 | 00000 |
1/2"-13 | __ | 1" | 3" | 2 1/2" | 3 1/4" | __ | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | __ | Red | 00000000 | 00000 |
5/8"-18 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 0000000 | 00000 |
5/8"-18 | __ | 1" | 1 1/4" | 1 1/4" | 2 1/4" | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
M6 | 1 | 18mm | 19mm | 16mm | 34mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 0000 |
M6 | 1 | 18mm | 19mm | 16mm | 34mm | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
M8 | 1.25 | 18mm | 19mm | 16mm | 34mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 0000 |
M8 | 1.25 | 18mm | 19mm | 16mm | 34mm | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
M10 | 1.5 | 15mm | 32mm | 32mm | 47mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 00000 |
M10 | 1.5 | 30mm | 32mm | 32mm | 62mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 00000 |
M10 | 1.5 | 30mm | 32mm | 32mm | 62mm | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
M12 | 1.75 | 30mm | 32mm | 32mm | 62mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 00000 |
M12 | 1.75 | 30mm | 32mm | 32mm | 62mm | __ | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | __ | Red | 0000000 | 00000 |
M16 | 2 | 15mm | 32mm | 32mm | 47mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 00000 |
M16 | 2 | 30mm | 32mm | 32mm | 62mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 00000 |
M16 | 2 | 30mm | 45mm | 42mm | 72mm | __ | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | __ | Red | 00000000 | 00000 |
Style 2 | ||||||||||||||||
Neoprene Rubber with Steel Core | ||||||||||||||||
10-24 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 3/8" | Steel | -40° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Black | 0000000 | 0000 |
10-24 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 3/8" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
10-24 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 3/8" | Steel | -40° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Black | 0000000 | 0000 |
10-24 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 3/8" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
10-32 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 3/8" | Steel | -40° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Black | 0000000 | 0000 |
10-32 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 3/8" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
10-32 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 3/8" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 00000000 | 0000 |
10-32 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 3/8" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
1/4"-20 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 7/16" | Steel | -40° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Black | 00000000 | 0000 |
1/4"-20 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 7/16" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
1/4"-20 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 7/16" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 00000000 | 00000 |
1/4"-20 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 7/16" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
1/4"-28 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 7/16" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 00000000 | 00000 |
1/4"-28 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 7/16" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
1/4"-28 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 7/16" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 00000000 | 00000 |
1/4"-28 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 7/16" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
5/16"-18 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 0000000 | 00000 |
5/16"-18 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
5/16"-18 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 0000000 | 00000 |
5/16"-18 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
5/16"-24 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 00000000 | 00000 |
5/16"-24 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
5/16"-24 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -40° to 200° | Yes | Hard | Durometer 70A | No | Hex Shoulder | Black | 00000000 | 00000 |
5/16"-24 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -40° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Black | 00000000 | 00000 |
Polyurethane Rubber with Steel Core | ||||||||||||||||
10-24 | __ | 1/2" | 3/4" | 5/8" | 1 1/4" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
10-24 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 0000000 | 0000 |
10-24 | __ | 1 1/4" | 3/4" | 5/8" | 2" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
10-24 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 0000000 | 0000 |
10-32 | __ | 1/2" | 3/4" | 5/8" | 1 1/4" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
10-32 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 0000000 | 0000 |
10-32 | __ | 1 1/4" | 3/4" | 5/8" | 2" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
10-32 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 00000000 | 00000 |
1/4"-20 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 00000000 | 00000 |
1/4"-20 | __ | 1/2" | 3/4" | 5/8" | 1 3/8" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
1/4"-20 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 00000000 | 00000 |
1/4"-20 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/8" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
1/4"-28 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 00000000 | 00000 |
1/4"-28 | __ | 1/2" | 3/4" | 5/8" | 1 3/8" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
1/4"-28 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 00000000 | 00000 |
1/4"-28 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/8" | 7/16" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
5/16"-18 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 0000000 | 00000 |
5/16"-18 | __ | 1/2" | 3/4" | 5/8" | 1 3/8" | 1/2" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
5/16"-18 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 0000000 | 00000 |
5/16"-18 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/8" | 1/2" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
5/16"-24 | __ | 1/2" | 3/4" | 5/8" | 1 5/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 00000000 | 00000 |
5/16"-24 | __ | 1/2" | 3/4" | 5/8" | 1 3/8" | 1/2" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
5/16"-24 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/16" | 1/2" | Steel | -60° to 200° | Yes | Hard | Durometer 80A | No | Hex Shoulder | Red | 00000000 | 00000 |
5/16"-24 | __ | 1 1/4" | 3/4" | 5/8" | 2 1/8" | 1/2" | Steel | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Hex Shoulder | Red | 0000000 | 00000 |
Threaded-Stud Bumpers











Twist these bumpers into a threaded hole. Often used as feet, spacers, and vibration dampers, they absorb shock to prevent damage to equipment and surfaces.
Bumpers with a medium-soft rating offer a balance of cushioning and impact resistance.
Bumpers with a hard and medium-hard rating withstand high levels of impact. The harder the bumper, the more impact it withstands.
SBR bumpers have good abrasion resistance. They're also nonmarking.
Polyurethane bumpers have better abrasion resistance than SBR bumpers. They won't become brittle and crack when exposed to ozone.
For technical drawings and 3-D models, click on a part number.
Thread | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Lg. | OD | Lg. | Wd. | Ht. | Counterbore Dia. | Temp. Range, °F | For Use Outdoors | Hardness Rating | Hardness | Nonmarking | Color | Pkg. Qty. | Pkg. | |
Style 1 | |||||||||||||||
SBR Rubber | |||||||||||||||
6-32 | 1/4" | 7/16" | __ | __ | 1/4" | __ | -20° to 180° | No | Medium Hard | Durometer 60A | Yes | Black | 25 | 000000 | 000000 |
8-32 | 1/4" | 5/8" | __ | __ | 5/16" | __ | 0° to 220° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 0000 |
8-32 | 3/8" | 3/4" | __ | __ | 7/16" | __ | -20° to 180° | No | Hard | Durometer 70A | Yes | Black | 25 | 000000 | 00000 |
10-24 | 3/8" | 1" | __ | __ | 1/2" | __ | -20° to 180° | No | Hard | Durometer 70A | Yes | Black | 25 | 000000 | 00000 |
10-32 | 1/2" | 1 1/8" | __ | __ | 1/2" | __ | 0° to 220° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 00000 |
1/4"-20 | 1/2" | 1" | __ | __ | 7/16" | __ | 0° to 220° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 00000 |
M6 | 1/4" | 3/4" | __ | __ | 3/8" | __ | 0° to 220° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 0000 |
M6 | 1/2" | 1" | __ | __ | 7/16" | __ | 0° to 220° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 00000 |
Each | |||||||||||||||
Polyurethane Rubber | |||||||||||||||
5/16"-18 | 7/8" | 1" | __ | __ | 1" | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | Red | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 1" | __ | __ | 1" | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | Black | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 1" | __ | __ | 1" | __ | -60° to 200° | Yes | Medium Hard | Durometer 60A | No | Blue | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 1" | __ | __ | 1" | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Black | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 1 1/2" | __ | __ | 1 1/2" | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | Red | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 1 1/2" | __ | __ | 1 1/2" | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | Black | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 1 1/2" | __ | __ | 1 1/2" | __ | -60° to 200° | Yes | Medium Hard | Durometer 60A | No | Blue | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 1 1/2" | __ | __ | 1 1/2" | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Black | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 2" | __ | __ | 2" | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | Red | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 2" | __ | __ | 2" | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | Black | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 2" | __ | __ | 2" | __ | -60° to 200° | Yes | Medium Hard | Durometer 60A | No | Blue | __ | 0000000 | 00000 |
5/16"-18 | 7/8" | 2" | __ | __ | 2" | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Black | __ | 0000000 | 00000 |
3/8"-16 | 7/8" | 2" | __ | __ | 11/16" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 7/8" | 2" | __ | __ | 11/16" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
3/8"-16 | 7/8" | 2" | __ | __ | 1" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 7/8" | 2" | __ | __ | 1" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
3/8"-16 | 7/8" | 2 1/2" | __ | __ | 2 1/2" | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | Red | __ | 0000000 | 00000 |
3/8"-16 | 7/8" | 2 1/2" | __ | __ | 2 1/2" | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | Black | __ | 0000000 | 00000 |
3/8"-16 | 7/8" | 2 1/2" | __ | __ | 2 1/2" | __ | -60° to 200° | Yes | Medium Hard | Durometer 60A | No | Blue | __ | 0000000 | 00000 |
3/8"-16 | 7/8" | 2 1/2" | __ | __ | 2 1/2" | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Black | __ | 0000000 | 00000 |
3/8"-16 | 1" | 1 5/8" | __ | __ | 11/16" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 1" | 1 5/8" | __ | __ | 11/16" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
3/8"-16 | 1 1/8" | 2" | __ | __ | 3/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 1 1/8" | 2" | __ | __ | 3/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
1/2"-13 | 1 1/4" | 3" | __ | __ | 3" | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | Red | __ | 0000000 | 00000 |
1/2"-13 | 1 1/4" | 3" | __ | __ | 3" | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | Black | __ | 0000000 | 00000 |
1/2"-13 | 1 1/4" | 3" | __ | __ | 3" | __ | -60° to 200° | Yes | Medium Hard | Durometer 60A | No | Blue | __ | 0000000 | 00000 |
1/2"-13 | 1 1/4" | 3" | __ | __ | 3" | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Black | __ | 0000000 | 00000 |
1/2"-13 | 1 5/16" | 4" | __ | __ | 4" | __ | -60° to 200° | Yes | Hard | Durometer 75A | No | Red | __ | 0000000 | 00000 |
1/2"-13 | 1 5/16" | 4" | __ | __ | 4" | __ | -60° to 200° | Yes | Hard | Durometer 80A | No | Black | __ | 0000000 | 00000 |
1/2"-13 | 1 5/16" | 4" | __ | __ | 4" | __ | -60° to 200° | Yes | Medium Hard | Durometer 60A | No | Blue | __ | 0000000 | 000000 |
1/2"-13 | 1 5/16" | 4" | __ | __ | 4" | __ | -60° to 200° | Yes | Medium Soft | Durometer 40A | No | Black | __ | 0000000 | 000000 |
Pkg. | |||||||||||||||
Style 2 | |||||||||||||||
SBR Rubber | |||||||||||||||
6-32 | 1/4" | 1/2" | __ | __ | 1/4" | 1/4" | -20° to 180° | No | Hard | Durometer 70A | Yes | Black | 25 | 000000 | 0000 |
8-32 | 1/2" | 3/4" | __ | __ | 7/16" | 5/16" | -20° to 200° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 0000 |
10-32 | 1/2" | 7/8" | __ | __ | 3/8" | 3/8" | -20° to 200° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 0000 |
1/4"-20 | 3/8" | 1 1/2" | __ | __ | 3/4" | 3/4" | -20° to 200° | No | Hard | Durometer 70A | Yes | Black | 10 | 0000000 | 00000 |
Each | |||||||||||||||
Style 3 | |||||||||||||||
Polyurethane Rubber | |||||||||||||||
3/8"-16 | 7/8" | 2 15/16" | __ | __ | 1" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 00000 |
3/8"-16 | 7/8" | 2 15/16" | __ | __ | 1" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 00000 |
Style 4 | |||||||||||||||
Polyurethane Rubber | |||||||||||||||
3/8"-16 | 15/16" | 1 1/2" | __ | __ | 1 9/16" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 15/16" | 1 1/2" | __ | __ | 1 9/16" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
Style 5 | |||||||||||||||
Polyurethane Rubber | |||||||||||||||
3/8"-16 | 13/16" | 2" | __ | __ | 2 1/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 13/16" | 2" | __ | __ | 2 1/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
Style 6 | |||||||||||||||
Polyurethane Rubber | |||||||||||||||
3/8"-16 | 11/16" | __ | 2 3/8" | 2" | 1 3/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 11/16" | __ | 2 3/8" | 2" | 1 3/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
Style 7 | |||||||||||||||
Polyurethane Rubber | |||||||||||||||
3/8"-16 | 11/16" | __ | 1 7/8" | 1 3/8" | 7/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 11/16" | __ | 1 7/8" | 1 3/8" | 7/8" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
Style 8 | |||||||||||||||
Polyurethane Rubber | |||||||||||||||
3/8"-16 | 1" | __ | 2" | 2" | 2" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Black | __ | 0000000 | 0000 |
3/8"-16 | 1" | __ | 2" | 2" | 2" | __ | -60° to 250° | No | Hard | Durometer 85A | Yes | Red | __ | 0000000 | 0000 |
High-Temperature Load-Rated Threaded-Stud Bumpers


These silicone rubber bumpers withstand temperatures up to 300° F, which is twice as high as our other load rated bumpers. Use them in applications that require specific load capacities. All are reinforced with a base plate for strength. Often used as feet, spacers, and vibration dampers, these bumpers absorb shock to prevent damage to equipment and surfaces. They're also good for starting and stopping motion on automated machines and conveyors. Twist them into a threaded hole. All of these bumpers are nonmarking and can be used outdoors.
Bumpers with a soft rating offer cushioning.
Bumpers with a medium and medium-soft rating offer a balance of cushioning and impact resistance. The softer the bumper, the more it cushions.
Bumpers with a hard and medium-hard rating withstand high levels of impact. The harder the bumper, the more impact it withstands.
For technical drawings and 3-D models, click on a part number.
Thread | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch | Lg. | OD | Ht. | Max. Load, lbs. | Temp. Range, °F | For Use Outdoors | Hardness Rating | Hardness | Nonmarking | Color | Each | |
Silicone Rubber with Steel Base Plate | |||||||||||||
1/4"-20 | __ | 1/2" | 1" | 3/4" | 25 | -80° to 300° | Yes | Soft | Durometer 30A | Yes | Black | 0000000 | 00000 |
1/4"-20 | __ | 1/2" | 1" | 3/4" | 35 | -80° to 300° | Yes | Medium Soft | Durometer 40A | Yes | Green | 0000000 | 0000 |
1/4"-20 | __ | 1/2" | 1" | 3/4" | 50 | -80° to 300° | Yes | Medium | Durometer 50A | Yes | Orange | 0000000 | 0000 |
1/4"-20 | __ | 1/2" | 1" | 3/4" | 65 | -80° to 300° | Yes | Medium Hard | Durometer 60A | Yes | Orange | 0000000 | 0000 |
1/4"-20 | __ | 1/2" | 1" | 3/4" | 90 | -80° to 300° | Yes | Hard | Durometer 70A | Yes | Orange | 0000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1" | 60 | -80° to 300° | Yes | Soft | Durometer 30A | Yes | Black | 0000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1" | 90 | -80° to 300° | Yes | Medium Soft | Durometer 40A | Yes | Green | 0000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1" | 120 | -80° to 300° | Yes | Medium | Durometer 50A | Yes | Orange | 0000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1" | 170 | -80° to 300° | Yes | Medium Hard | Durometer 60A | Yes | Orange | 0000000 | 0000 |
5/16"-18 | __ | 5/8" | 1 1/2" | 1" | 220 | -80° to 300° | Yes | Hard | Durometer 70A | Yes | Orange | 0000000 | 0000 |
M6 | 1mm | 13mm | 25mm | 19mm | 25 | -80° to 300° | Yes | Soft | Durometer 30A | Yes | Black | 0000000 | 0000 |
M6 | 1mm | 13mm | 25mm | 19mm | 35 | -80° to 300° | Yes | Medium Soft | Durometer 40A | Yes | Green | 0000000 | 0000 |
M6 | 1mm | 13mm | 25mm | 19mm | 50 | -80° to 300° | Yes | Medium | Durometer 50A | Yes | Orange | 0000000 | 0000 |
M6 | 1mm | 13mm | 25mm | 19mm | 65 | -80° to 300° | Yes | Medium Hard | Durometer 60A | Yes | Orange | 0000000 | 0000 |
M6 | 1mm | 13mm | 25mm | 19mm | 90 | -80° to 300° | Yes | Hard | Durometer 70A | Yes | Orange | 0000000 | 0000 |
M8 | 1.25mm | 16mm | 38mm | 25mm | 60 | -80° to 300° | Yes | Soft | Durometer 30A | Yes | Black | 0000000 | 0000 |
M8 | 1.25mm | 16mm | 38mm | 25mm | 90 | -80° to 300° | Yes | Medium Soft | Durometer 40A | Yes | Green | 0000000 | 0000 |
M8 | 1.25mm | 16mm | 38mm | 25mm | 120 | -80° to 300° | Yes | Medium | Durometer 50A | Yes | Orange | 0000000 | 0000 |
M8 | 1.25mm | 16mm | 38mm | 25mm | 170 | -80° to 300° | Yes | Medium Hard | Durometer 60A | Yes | Orange | 0000000 | 0000 |
M8 | 1.25mm | 16mm | 38mm | 25mm | 220 | -80° to 300° | Yes | Hard | Durometer 70A | Yes | Orange | 0000000 | 0000 |
Bumper Assortments







Keep bumpers of various shapes, materials, and mounting styles on hand to solve whatever problems arise.
Felt bumpers protect surfaces from scuffs.
Plastic bumpers are chemical resistant and won't dry out and become brittle when exposed to UV rays.
Rubber bumpers are abrasion resistant.
Polyurethane bumpers have better abrasion resistance than rubber bumpers.
Number of Pieces | Color | Container Type | Includes | Each | |
93 | Black, White | Plastic Case | 1" Round Black Rubber Bumpers with Push-In Stem (5 ea.) 1/2" Round Adhesive-Back Black Felt Bumpers (50 ea.) 1/2" Round Adhesive-Back White Plastic Bumpers (4 ea.) 13/16" Round Black Rubber Bumpers with Unthreaded Hole (4 ea.) 13/16" Tapered Square Adhesive-Back Black Polyurethane Rubber Bumpers (12 ea.) 3/4" Round Black Rubber Bumpers with Unthreaded Hole (4 ea.) 7/16" Domed Black Rubber Bumpers with 6-32 Threaded Stud (4 ea.) 9/16" Round Black Rubber Bumpers with Push-In Stem (10 ea.) | 000000 | 000000 |