Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
#5-40, #2-64, 3/8"-32, 5/16"-32, 3/4"-16
5 1/4", 140 mm, 3 1/4", 60 mm, 6 mm
Brass, Nylon, Plastic, Stainless Steel, Steel, Alloy Steel, Steel
Flanged Button, Flat, Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard
Phillips, Slot, Hex, Pozidriv, Socket