Machine, Grub Screw, Socket Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M1.6x0.35, M2.5x0.45, 5/8"-11, 5/16"-24, M12x1.75
5 1/4", 240 mm, 130 mm, 16 mm, 30 mm
Aluminum, Brass, Nylon, Plastic, Titanium, Steel, Alloy Steel
Low-Profile Standard, Flanged Standard, Ultra-Low-Profile Standard, Standard, Flat
Hex, Phillips, Torx, Slotted, External Square