Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M4x0.7, 7/16"-20, M14-2, #5-40, M16-2
170 mm, 280 mm, 5/16", 5 1/4", 3/16"
Stainless Steel, Nylon, Plastic, Steel, Alloy Steel, Brass, Aluminum
Flanged Button, Flat, Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard
Cross, Hex Socket, Slot, Phillips, Pozidriv