5/16-18X1 1/2 Thumb Screw Plain Fully Thread Zinc (Pack Qty 400) BC-3124T

For use in applications where the fastener is frequently adjusted and where tightening torque greater than that achieved with finger pressure is not required. A shoulder-pattern allows the head of the screw to seat flush against the mating surface and helps avoid over-tightening of the fastener which could result in stripped mating threads Steel: Commercial quality carbon steel Stainless: 18-8 StainlessYou may also like 1/4-14X1 3/4 Phillips Pan Self Tapping Screw Type A B Fully Threaded Black Oxide (Pack Qty 1,250) BC-1428ABPPB.