Thermoplastic Knurled Knob - Tapped
JBF National’s tapped thermoplastic knurled knob is specially designed to maximize hand grip in even the oiliest or wettest of situations. This hand knob (also known as a clamping knob) features a molded in brass tapped insert and comes manufactured from the highest quality thermoplastic. Black on black, or black on orange thermoplastic color options, and a variety of thread sizes are available. Please see component diagram below.
| JBF National Part Number | D | d tap | d1 | e | H | color |
|---|---|---|---|---|---|---|
| 1TLK-1677 | 1.57 | 1/4-20 | 1.46 | 0.39 | 1.1 | black |
| 1TLK-1678 | 1.57 | 1/4-20 | 1.46 | 0.39 | 1.1 | orange |
| 1TLK-1679 | 1.57 | 5/16-18 | 1.46 | 0.55 | 1.1 | black |
| 1TLK-1680 | 1.57 | 5/16-18 | 1.46 | 0.55 | 1.1 | orange |
| 1TLK-1681 | 1.57 | 3/8-16 | 1.46 | 0.66 | 1.1 | black |
| 1TLK-1682 | 1.57 | 3/8-16 | 1.46 | 0.66 | 1.1 | orange |
| 2TLK-1683 | 1.97 | 5/16-18 | 1.83 | 0.55 | 1.39 | black |
| 2TLK-1684 | 1.97 | 5/16-18 | 1.83 | 0.55 | 1.39 | orange |
| 2TLK-1685 | 1.97 | 3/8-16 | 1.83 | 0.66 | 1.39 | black |
| 2TLK-1686 | 1.97 | 3/8-16 | 1.83 | 0.66 | 1.39 | orange |
| 2TLK-1687 | 1.97 | 1/2-13 | 1.83 | 0.75 | 1.39 | black |
| 2TLK-1688 | 1.97 | 1/2-13 | 1.83 | 0.75 | 1.39 | orange |