1/4"-20 Three Prong Clamping Thumb Screw Knob Stainless Steel 1-1/2" Long Stud Black (10)

Three Prong Clamping Knob with Hex drive, ¼”-20 Threads. Quantity 10pc's. These 3-Lobe Knobs come with a Hex/Key drive for added leverage aiding in the tightening and untightening of the Clamping Thumb Screw. Sometimes you need just a little more holding power with the ease of the Clamping Thumb Screw. “A” = 1-1/2”. “B” = 1/2”. “L” = Length of Threads Only. 1-1/2” Long Threads. Partially Threaded. Thread Material is Stainless Steel - anti-rust and anti-corrosion. Strong and durable. Smoother Threading action than Zink Coated Bolts. (Anodized Black Alloy will rust) Includes Hex/Allen Wrench.