Machine, Socket Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
3/8"-16, 3/8 in, M5, M5-0.80, M16-2.00, M16, 1/4 in, 1/4"-28, 3/8 in, 3/8"-24
80 mm, 85 mm, 3 11/16", 100 mm, 20 mm
Brass, Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Flanged Button, Button, Ultra-Low-Profile Standard, Standard, Flat
Pozidriv, Socket, Slotted, External Square, External Hex