Grub Screw, Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M24x3, M20x2.5, M2x0.4, M2.5x0.45, 1/4"-20
5 1/4", 4 7/16", 1", 30 mm, 3/8"
Brass, Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Low-Profile Standard, Standard, Flanged Standard, Ultra-Low-Profile Standard, Flat
Cross, Phillips, Slotted, External Square, Socket