Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
1-3/4"-5, 1-1/4"-7, #3-56, 3/8"-32, 5/16"-32
5 1/4", 3/16", 2 1/4", 85 mm, 2 3/4"
Brass, Nylon, Plastic, Steel, Alloy Steel, Steel, Aluminum
Low-Profile Standard, Flanged Button, Flanged Standard, Ultra-Low-Profile Standard, Flat
Hex Socket, Phillips, Slot, Hex, Socket