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Machinable-Hub Knobs
5
7
8
Mill specific holes or keyways in the hub to meet your specifications, or weld in place. These knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
For technical drawings and 3-D models, click on a part number.
Head | Hub | Each | ||||
|---|---|---|---|---|---|---|
| Dia. | Ht. | Dia. | Ht. | 1-9 | 10-Up | |
Style 5—Four Arm Grip | ||||||
319 Aluminum | ||||||
| 1 1/4" | 5/16" | 9/16" | 9/16" | 0000000 | 00000 | 00000 |
| 1 1/2" | 3/8" | 11/16" | 11/16" | 0000000 | 0000 | 0000 |
| 2 1/8" | 1/2" | 7/8" | 15/16" | 0000000 | 0000 | 0000 |
| 3" | 11/16" | 1 3/8" | 1 1/4" | 0000000 | 0000 | 0000 |
Style 7—Six Arm Grip | ||||||
319 Aluminum | ||||||
| 1 1/2" | 1/2" | 3/4" | 7/8" | 00000000 | 0000 | 0000 |
| 2" | 3/4" | 1" | 7/8" | 00000000 | 0000 | 0000 |
Style 8—Eight Arm Grip | ||||||
319 Aluminum | ||||||
| 3 1/2" | 3/4" | 1 1/4" | 1 1/8" | 00000000 | 0000 | 0000 |