Thermoplastic 3 Lobe Knob - Studded
JBF National’s thermoplastic 3 lobe-studded hand knob (also known as a clamping knob) features enlarged lobes for maximum grip and palm comfort, and comes with zinc plated steel stud for maximum corrosion resistance. This hand knob is manufactured from the highest quality thermoplastic and is available in both black and orange. Variety of stud lengths available. Please see component diagram below.
| JBF National Part Number | D | d thread | d1 | e length | H | h2 | color |
|---|---|---|---|---|---|---|---|
| 1TLK-1581 | 0.98 | 10-24 | 0.47 | 0.75 | 0.69 | 0.23 | black |
| 1TLK-1582 | 0.98 | 10-24 | 0.47 | 0.75 | 0.69 | 0.23 | orange |
| 1TLK-1583 | 0.98 | 1/4-20 | 0.47 | 0.5 | 0.69 | 0.23 | black |
| 1TLK-1584 | 0.98 | 1/4-20 | 0.47 | 0.5 | 0.69 | 0.23 | orange |
| 1TLK-1585 | 0.98 | 1/4-20 | 0.47 | 0.75 | 0.69 | 0.23 | black |
| 1TLK-1586 | 0.98 | 1/4-20 | 0.47 | 0.75 | 0.69 | 0.23 | orange |
| 2TLK-1587 | 1.26 | 1/4-20 | 0.55 | 0.5 | 0.8 | 0.23 | black |
| 2TLK-1588 | 1.26 | 1/4-20 | 0.55 | 0.5 | 0.8 | 0.23 | orange |
| 2TLK-1589 | 1.26 | 1/4-20 | 0.55 | 0.75 | 0.8 | 0.23 | black |
| 2TLK-1590 | 1.26 | 1/4-20 | 0.55 | 0.75 | 0.8 | 0.23 | orange |
| 2TLK-1591 | 1.26 | 1/4-20 | 0.55 | 1.25 | 0.8 | 0.23 | black |
| 2TLK-1592 | 1.26 | 1/4-20 | 0.55 | 1.25 | 0.8 | 0.23 | orange |
| 3TLK-1593 | 1.57 | 1/4-20 | 0.68 | 0.5 | 1 | 0.27 | black |
| 3TLK-1594 | 1.57 | 1/4-20 | 0.68 | 0.5 | 1 | 0.27 | orange |
| 3TLK-1595 | 1.57 | 1/4-20 | 0.68 | 0.75 | 1 | 0.27 | black |
| 3TLK-1596 | 1.57 | 1/4-20 | 0.68 | 0.75 | 1 | 0.27 | orange |
| 3TLK-1597 | 1.57 | 1/4-20 | 0.68 | 1.25 | 1 | 0.27 | black |
| 3TLK-1598 | 1.57 | 1/4-20 | 0.68 | 1.25 | 1 | 0.27 | orange |
| 3TLK-1599 | 1.57 | 5/16-18 | 0.68 | 0.75 | 1 | 0.27 | black |
| 3TLK-1600 | 1.57 | 5/16-18 | 0.68 | 0.75 | 1 | 0.27 | orange |
| 3TLK-1601 | 1.57 | 5/16-18 | 0.68 | 1 | 1 | 0.27 | black |
| 3TLK-1602 | 1.57 | 5/16-18 | 0.68 | 1 | 1 | 0.27 | orange |
| 3TLK-1603 | 1.57 | 5/16-18 | 0.68 | 1.5 | 1 | 0.27 | black |
| 3TLK-1604 | 1.57 | 5/16-18 | 0.68 | 1.5 | 1 | 0.27 | orange |
| 3TLK-1605 | 1.57 | 3/8-16 | 0.68 | 1 | 1 | 0.27 | black |
| 3TLK-1606 | 1.57 | 3/8-16 | 0.68 | 1 | 1 | 0.27 | orange |
| 3TLK-1607 | 1.57 | 3/8-16 | 0.68 | 1.5 | 1 | 0.27 | black |
| 3TLK-1608 | 1.57 | 3/8-16 | 0.68 | 1.5 | 1 | 0.27 | orange |
| 3TLK-1609 | 1.57 | 3/8-16 | 0.68 | 1.75 | 1 | 0.27 | black |
| 3TLK-1610 | 1.57 | 3/8-16 | 0.68 | 1.75 | 1 | 0.27 | orange |
| 4TLK-1611 | 1.97 | 5/16-18 | 0.76 | 1 | 1.27 | 0.35 | black |
| 4TLK-1612 | 1.97 | 5/16-18 | 0.76 | 1 | 1.27 | 0.35 | orange |
| 4TLK-1613 | 1.97 | 5/16-18 | 0.76 | 1.75 | 1.27 | 0.35 | black |
| 4TLK-1614 | 1.97 | 5/16-18 | 0.76 | 1.75 | 1.27 | 0.35 | orange |
| 4TLK-1615 | 1.97 | 3/8-16 | 0.76 | 1 | 1.27 | 0.35 | black |
| 4TLK-1616 | 1.97 | 3/8-16 | 0.76 | 1 | 1.27 | 0.35 | orange |
| 4TLK-1617 | 1.97 | 3/8-16 | 0.76 | 1.5 | 1.27 | 0.35 | black |
| 4TLK-1618 | 1.97 | 3/8-16 | 0.76 | 1.5 | 1.27 | 0.35 | orange |
| 4TLK-1619 | 1.97 | 3/8-16 | 0.76 | 2 | 1.27 | 0.35 | black |
| 4TLK-1620 | 1.97 | 3/8-16 | 0.76 | 2 | 1.27 | 0.35 | orange |
| 5TLK-1621 | 2.48 | 3/8-16 | 0.91 | 1 | 1.57 | 0.45 | black |
| 5TLK-1622 | 2.48 | 3/8-16 | 0.91 | 1 | 1.57 | 0.45 | orange |
| 5TLK-1623 | 2.48 | 3/8-16 | 0.91 | 2 | 1.57 | 0.45 | black |
| 5TLK-1624 | 2.48 | 3/8-16 | 0.91 | 2 | 1.57 | 0.45 | orange |
| 5TLK-1625 | 2.48 | 1/2-13 | 0.91 | 1.5 | 1.57 | 0.45 | black |
| 5TLK-1626 | 2.48 | 1/2-13 | 0.91 | 1.5 | 1.57 | 0.45 | orange |
| 5TLK-1627 | 2.48 | 1/2-13 | 0.91 | 2 | 1.57 | 0.45 | black |
| 5TLK-1628 | 2.48 | 1/2-13 | 0.91 | 2 | 1.57 | 0.45 | orange |