Socket Screw, Self Drilling Screws, Machine, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/8"-11, 5/8 in, 3/8 in, 3/8"-24, 3/8"-16, 3/8 in, 1/4"-20, 1/4 in, 5/16 in, 5/16"-24
4 7/16", 2 1/8", 2 7/8", 85 mm, 140 mm
Stainless Steel, Brass, Glass-Filled PEEK, Plastic, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Standard, Flanged Standard, Flat, Flanged Button
Hex Socket, Hex, Socket, Slotted, External Square