Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
7/8"-9, 7/8 in, 1/4 in, 1/4"-28, 1/4"-20, 1/4 in, 1/4 in, 1/4"-20, 1/2"-13, 1/2 in
80 mm, 3 11/16", 2 7/8", 85 mm, 8 mm
Brass, Stainless Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Standard, Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Flanged Button
Cross, Torx, Socket, Slotted, External Square