Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4 in, 1/4"-28, 3/8 in, 3/8"-24, 5/8"-11, 5/8 in, 3/8"-16, 3/8 in, 1/4 in, 1/4"-20
5 1/4", 3", 130 mm, 55 mm, 100 mm
Brass, Stainless Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Flat, Flanged Standard, Ultra-Low-Profile Standard, Button, Flanged Button
Pozidriv, Socket, External Square, Slotted, External Hex