Hand Knob Screws
Jergens Hand Knob Screws are designed for applications where thumb screws are too light, and a heavier, larger unit is needed.
Features, Benefits, & Product Specifications:
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Head Material & Finish: Cast Iron, Zinc-Plated
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Stem Material & Finish: Stressproof® Steel, Black Oxide
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Dog point end
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Thread: 2A-UNC
Hand Knob Screws
Select a part number for CAD drawings, price and stock availability.
Part Number | CAD | Unit | A | B (In) | C (In) | D (In) | E (In) | F (In) | Radius G (In) | Weight 10 Pcs (lbs) |
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13901 | Inch | 1/4-20 | 3/4 | 11/64 | 1/4 | 1 1/8 | 7/8 | 1/8 | 0.78 | |
13902 | Inch | 5/16-18 | 1 1/16 | 7/32 | 5/16 | 1 1/2 | 1 | 1/4 | 1.57 | |
13903 | Inch | 3/8-16 | 1 3/16 | 1/4 | 5/16 | 2 | 1 1/8 | 1/4 | 1.87 | |
13904 | Inch | 1/2-13 | 1 5/8 | 3/8 | 3/8 | 2 1/2 | 1 1/2 | 3/8 | 4.00 | |
13905 | Inch | 5/8-11 | 1 3/4 | 15/32 | 3/8 | 3 | 2 | 3/8 | 12.50 |
Documents and Videos
- Operating Manual
- Operating Manual - 81600 ONLY
- Jergens Production Vise System
- Jergens Production Vises Features and Benefits
- Vertical Machine Solutions
- Horizontal Machine Solutions
- Hydraulic Production Vises
- Production Vises