System of Measurement System of Measurement |
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Thread Size Thread Size | Show |
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Thread Size Thread Size | Hide |
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Mount Type Mount Type |
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Threaded Hole | Threaded Stud |
Hardness Rating Hardness Rating |
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Shape Shape |
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![]() | Round |
Stud Material Stud Material |
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Base Plate Material Base Plate Material |
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Material Material |
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Thread Pitch Thread Pitch |
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Maximum Load Maximum Load |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Thread Length Thread Length |
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Color Color |
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![]() | Black |
Minimum Temperature Minimum Temperature |
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Maximum Temperature Maximum Temperature |
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Reinforcement Type Reinforcement Type |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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For Use Outdoors For Use Outdoors |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Durometer Hardness Scales
More
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 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.
Stainless steel studs are more corrosion resistant than steel studs.
For technical drawings and 3-D models, click on a part number.
Thread | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | OD | Ht. | Max. Load, lbs. | Temp. Range, °F | For Use Outdoors | Hardness Rating | Nonmarking | Color | Stud Material | Each | |
Style 1 | |||||||||||||
Rubber with Steel Base Plate | |||||||||||||
M4 | 0.7 | 10mm | 10mm | 10mm | 20 | -40° to 170° | No | Medium | Yes | Black | Steel | 00000000 | 00000 |
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 |
Rubber with Stainless Steel Base Plate | |||||||||||||
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 |
Load-Rated Threaded 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. Mount these bumpers on a threaded stud.
Bumpers with a soft and extra-soft rating offer cushioning. The softer the bumper, the more it cushions. Bumpers with a medium and medium-soft rating offer a balance of cushioning and impact resistance. Bumpers with a hard rating withstand high levels of impact.
Rubber bumpers are abrasion resistant.
Polyurethane bumpers have better abrasion resistance than rubber 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 | Pitch | Dp. | OD | Ht. | Max. Load, lbs. | Temp. Range, °F | For Use Outdoors | Hardness Rating | Hardness | Nonmarking | Color | Each | |
Style 1 | |||||||||||||
Rubber with Steel Base Plate | |||||||||||||
M4 | 0.7 mm | 4mm | 10mm | 10mm | 11 | -40° to 170° | No | Medium Soft | Durometer 40A | Yes | Black | 00000000 | 00000 |
M4 | 0.7 mm | 4mm | 10mm | 10mm | 13 | -20° to 150° | No | Medium | Durometer 55A | Yes | Black | 000000000 | 0000 |
M4 | 0.7 mm | 4mm | 10mm | 10mm | 45 | -40° to 170° | No | Hard | Durometer 70A | Yes | Black | 00000000 | 0000 |
M4 | 0.7 mm | 4mm | 10mm | 15mm | 15 | -40° to 170° | No | Medium Soft | Durometer 40A | Yes | Black | 00000000 | 0000 |
M4 | 0.7 mm | 4mm | 10mm | 15mm | 35 | -40° to 170° | No | Hard | Durometer 70A | Yes | Black | 00000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 15mm | 30 | -40° to 170° | No | Medium Soft | Durometer 40A | Yes | Black | 00000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 15mm | 50 | -20° to 150° | No | Medium | Durometer 55A | Yes | Black | 000000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 15mm | 85 | -40° to 170° | No | Hard | Durometer 70A | Yes | Black | 00000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 20mm | 30 | -40° to 170° | No | Medium Soft | Durometer 40A | Yes | Black | 00000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 20mm | 60 | -20° to 150° | No | Medium | Durometer 55A | Yes | Black | 000000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 20mm | 130 | -40° to 170° | No | Hard | Durometer 70A | Yes | Black | 00000000 | 0000 |
Rubber with Stainless Steel Base Plate | |||||||||||||
M4 | 0.7 mm | 4mm | 10mm | 10mm | 13 | -20° to 150° | No | Medium | Durometer 55A | Yes | Black | 000000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 15mm | 50 | -20° to 150° | No | Medium | Durometer 55A | Yes | Black | 000000000 | 0000 |
M4 | 0.7 mm | 4mm | 15mm | 20mm | 60 | -20° to 150° | No | Medium | Durometer 55A | Yes | Black | 000000000 | 0000 |
Style 3 | |||||||||||||
Polyurethane Rubber with Steel Base Plate | |||||||||||||
M4 | 0.7 mm | 6mm | 19mm | 13mm | 3 | -20° to 160° | No | Extra Soft | Durometer 50 OO | No | Black | 0000000 | 0000 |
M4 | 0.7 mm | 6mm | 19mm | 13mm | 6 | -20° to 160° | No | Soft | Durometer 70 OO | No | Black | 0000000 | 0000 |