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![]() | Ball |
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Aluminum Performance Properties Aluminum PerformanceProperties |
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![]() | Threaded Hole |
About Aluminum
More
2017 Aluminum

- Yield Strength: 32,000 psi
- Hardness: Brinell 110 (Soft)
- Temper: T4
Widely used as bearings and in valves, these 2017 aluminum balls are durable and lightweight.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Heat Treatment | Pkg. Qty. | Pkg. | |
1/32" | -0.001" to 0.001" | Hardened | 100 | 00000000 | 000000 |
3/64" | -0.001" to 0.001" | Hardened | 100 | 00000000 | 00000 |
1/16" | -0.001" to 0.001" | Hardened | 100 | 00000000 | 00000 |
5/64" | -0.001" to 0.001" | Hardened | 100 | 00000000 | 00000 |
3/32" | -0.001" to 0.001" | Hardened | 100 | 00000000 | 00000 |
1/8" | -0.001" to 0.001" | Hardened | 100 | 00000000 | 00000 |
5/32" | -0.001" to 0.001" | Hardened | 100 | 00000000 | 00000 |
1/4" | -0.001" to 0.001" | Hardened | 50 | 00000000 | 00000 |
1/2" | -0.001" to 0.001" | Hardened | 10 | 00000000 | 00000 |
1mm | -0.025mm to 0.025mm | Hardened | 100 | 00000000 | 00000 |
2mm | -0.025mm to 0.025mm | Hardened | 100 | 00000000 | 00000 |
3mm | -0.025mm to 0.025mm | Hardened | 100 | 00000000 | 00000 |
Hollow Corrosion-Resistant 3003 Aluminum Balls

- Yield Strength: Not Rated
- Hardness: Not Rated
- Temper: O
- Fabrication: Cold Rolled
Hollow construction reduces weight and allows these balls to float. They’re widely used in bearings and valves. 3003 aluminum stands up to outdoor use, as well as exposure to chemicals. It offers a good combination of strength, formability, and weldability.
For technical drawings and 3-D models, click on a part number.
Dia. | Dia. Tolerance | Heat Treatment | Temperature Range, °F | Pkg. Qty. | Pkg. | |
1/4" | -0.010" to 0.010" | Annealed (Softened) | -300° to 300° | 10 | 0000000 | 00000 |
5/16" | -0.010" to 0.010" | Annealed (Softened) | -300° to 300° | 10 | 0000000 | 0000 |
3/8" | -0.010" to 0.010" | Annealed (Softened) | -300° to 300° | 10 | 0000000 | 0000 |
9/16" | -0.010" to 0.010" | Annealed (Softened) | -300° to 300° | 10 | 0000000 | 00000 |
5/8" | -0.010" to 0.010" | Annealed (Softened) | -300° to 300° | 10 | 0000000 | 00000 |
Threaded-Hole Ball Knobs

Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.
Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
For technical drawings and 3-D models, click on a part number.
Thread | Each | ||||
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Size | Dp. | Head Dia. | 1-9 | 10-Up | |
Style 1 | |||||
Aluminum | |||||
10-24 | 3/8" | 3/4" | 0000000 | 00000 | 00000 |
10-32 | 3/8" | 3/4" | 0000000 | 0000 | 0000 |
10-32 | 3/8" | 1" | 0000000 | 0000 | 0000 |
1/4"-20 | 1/2" | 1" | 0000000 | 0000 | 0000 |
1/4"-20 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
5/16"-18 | 1/2" | 1" | 0000000 | 0000 | 0000 |
5/16"-18 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
5/16"-24 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
3/8"-16 | 1/2" | 1" | 0000000 | 0000 | 0000 |
3/8"-16 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
3/8"-16 | 3/4" | 1 7/8" | 0000000 | 00000 | 00000 |
3/8"-24 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
3/8"-24 | 3/4" | 1 7/8" | 0000000 | 00000 | 00000 |
7/16"-20 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
1/2"-13 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
1/2"-13 | 3/4" | 1 7/8" | 0000000 | 00000 | 00000 |
1/2"-20 | 5/8" | 1 3/8" | 0000000 | 0000 | 0000 |
5/8"-18 | 3/4" | 1 7/8" | 0000000 | 00000 | 00000 |
Flagpole Ball Ornaments

Ball Dia. | Thread Size | Gender | Material | Appearance | Color | For Use Outdoors | Each | |
2" | 1/2"-13 | Male | Anodized Aluminum | Dull | Gold | Yes | 000000 | 000000 |
3" | 1/2"-13 | Male | Anodized Aluminum | Dull | Gold | Yes | 000000 | 00000 |
4" | 1/2"-13 | Male | Anodized Aluminum | Dull | Gold | Yes | 000000 | 00000 |
5" | 1/2"-13 | Male | Anodized Aluminum | Dull | Gold | Yes | 000000 | 00000 |
6" | 1/2"-13 | Male | Anodized Aluminum | Dull | Gold | Yes | 000000 | 00000 |
8" | 1/2"-13 | Male | Anodized Aluminum | Dull | Gold | Yes | 000000 | 000000 |