Machine, Self Drilling Screws, Socket Screw, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 1/2"-13, 1/2 in, M5, M5-0.80, 1/4 in, 1/4"-28, 5/16 in, 5/16"-24
80 mm, 130 mm, 70 mm, 100 mm, 85 mm
Steel, Alloy Steel, Steel, Nylon, Plastic, Titanium, Stainless Steel
Flanged Standard, Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Flanged Button
Hex Socket, Phillips, Socket, Slotted, External Square