Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/8"-11, 5/8 in, 9/16"-12, 9/16 in, 1/2"-13, 1/2 in, 3/4"-10, 3/4 in, 5/16 in, 5/16"-24
5 1/4", 2 3/4", 3 11/16", 160 mm, 65 mm
Nylon, Plastic, Stainless Steel, Titanium, Steel, Alloy Steel, Steel
Ultra-Low-Profile Standard, Button, Standard, Flanged Button, Flat
Cross, Phillips, Socket, Slotted, External Square