Large Clamping Knob, Hillman, 1-1/2 in x 1/2 with 5/16 in x 18 Male Thread

These knobs are ideal for moderate-to-heavy torque applications. They are best used wherever a quick hand adjustment is needed. The large clamping knobs included in this assortment range in diameter from 7/8 thru 1-3/4 in and are constructed from high-quality materials which offer a high resistance to corrosion.

• Parts made of high-strength plastic and steel
• Large clamping knob sized 1-1/2 in Dia x 1/2 in H featuring 5/16-18 coarse screw threading