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5/16-18 x 1' Thumb Screw Thumbscrew Black Thumb Screws Stainless Steel Standard Coarse Threads Clamping Rosette Knobs - Made in The USA (6)

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Black Rosette Clamping Knob, 5/16 Threads. Quantity 10pcs. Length of threads Only 1” Long, Fully threaded. Thread Material is stainless steel - anti-rust and anti-corrosion These larger knobs are 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”. "C=1/2" “L” =. Strong and durable.