Socket Screw, Countersunk, Grub Screw, Machine, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M4x0.7, M6x1, M5x0.8, 3/8"-32, 5/16"-32
40 mm, 5 1/4", 3/16", 60 mm, 85 mm
Brass, Stainless Steel, Nylon, Plastic, Aluminum, Steel
Flanged Standard, Flanged Button, Low-Profile Standard, Ultra-Low-Profile Standard, Flat
Torx, Hex Socket, Phillips, Pozidriv, Socket