3-Arm Clamping Knob, Hillman, 1-1/2 in x 7/8 with 1/4 in x 20 Female Thread

These knobs are ideal for moderate-to-heavy torque applications. They are best used wherever a quick hand adjustment is needed. Included knob sizes vary in diameter from 1-1/8 in thru 2 in and are constructed from high-quality materials which offer a high resistance to corrosion.

• Parts made of high-strength plastic and steel
• Three-arm clamping knob sized 1-1/2 in Dia x 7/8 in H featuring a 1/4-20 coarse threaded insert