Machine, Grub Screw, Self Drilling Screws, Flat Head Screw, Socket Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M1.6x0.35, M2.5x0.45, 5/8"-11, #4-48, #4-40
5 1/4", 4 7/16", 60 mm, 2 1/4", 16 mm
Brass, Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Flanged Button, Flanged Standard
Phillips, Hex, External Square, Slotted, Socket