Machine, Socket Screw, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M16-2, 1-3/4"-5, M6x1, M4x0.7, 5/16"-32
170 mm, 280 mm, 5 1/4", 3 1/8", 160 mm
Aluminum, Steel, Alloy Steel, Stainless Steel, Nylon, Plastic, Steel
Flanged Button, Flat, Low-Profile Standard, Flanged Standard, Ultra-Low-Profile Standard
Cross, Hex Socket, Phillips, Torx, Pozidriv