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Material Material |
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System of Measurement System of Measurement |
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Color Color |
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 | Black |
Mount Type Mount Type |
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 | Threaded Hole |
Shape Shape |
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 | Ball |
Hardness Rating Hardness Rating |
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Durometer Durometer |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Maximum Temperature Maximum Temperature |
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Tensile Strength Tensile Strength |
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For Use Outdoors For Use Outdoors |
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Specifications Met Specifications Met |
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About Rubber
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Comfort-Grip Threaded-Hole Ball Knobs
A rubber coating provides a comfortable grip. Good for control levers and push-pull rods, these easy-to-grip ball knobs install on a threaded stud. Made of rubber, they have good abrasion resistance.
For technical drawings and 3-D models, click on a part number.
Thread | Each | ||||||
|---|---|---|---|---|---|---|---|
| Size | Dp. | Head Dia. | Insert Material | Temperature Range, °F | 1-9 | 10-Up | |
Black Nitrile Rubber | |||||||
8-32 | 3/8" | 1" | Brass | -15° to 225° | 00000000 | 00000 | 00000 |
| 10-24 | 3/8" | 1" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 10-24 | 3/8" | 1 1/4" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/4"-20 | 1/2" | 1" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/4"-20 | 1/2" | 1 1/4" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/4"-20 | 1/2" | 1 3/8" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/4"-20 | 1/2" | 1 1/2" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/2"-13 | 5/8" | 1 3/8" | Zinc-Plated Steel | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/2"-13 | 5/8" | 1 1/2" | Zinc-Plated Steel | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/2"-13 | 5/8" | 1 5/8" | Zinc-Plated Steel | -15° to 225° | 00000000 | 0000 | 0000 |
| 1/2"-13 | 5/8" | 1 7/8" | Zinc-Plated Steel | -15° to 225° | 00000000 | 0000 | 0000 |
| 5/16"-18 | 1/2" | 1 1/4" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 5/16"-18 | 1/2" | 1 3/8" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 5/16"-18 | 1/2" | 1 1/2" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 5/16"-18 | 1/2" | 1 5/8" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 1/2" | 1 1/4" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 1/2" | 1 3/8" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 1/2" | 1 1/2" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 1/2" | 1 5/8" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 1/2" | 1 7/8" | Brass | -15° to 225° | 00000000 | 0000 | 0000 |
| 5/8"-11 | 7/8" | 1 7/8" | Zinc-Plated Steel | -15° to 225° | 00000000 | 0000 | 0000 |
Oil-Resistant Buna-N Rubber Balls
- Color: Black
- Temperature Range: -40° to 212° F
- Tensile Strength: 1,800 psi
- For Use Outdoors: No
Use these balls as seals in pumps and check valves or let them bounce inside of vibrating sifters for an effective screen cleaner. Buna-N is also known as nitrile, NBR, and acrylonitrile butadiene. It offers good resistance to petroleum-based oils.
For technical drawings and 3-D models, click on a part number.
| Dia. | Dia. Tolerance | Durometer | Specifications Met | Each | |
| 3/16" | -0.003" to +0.003" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 00000 |
| 1/4" | -0.003" to +0.003" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 0000 |
| 5/16" | -0.003" to +0.003" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 0000 |
| 3/8" | -0.003" to +0.003" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 0000 |
| 7/16" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 0000 |
| 1/2" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 0000 |
| 5/8" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 0000 |
| 3/4" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF, ASTM D2000 BG | 0000000 | 0000 |