Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 3/8"-16, 3/8 in, 1/2"-20, 1/2 in, 1/4 in, 1/4"-28, 5/16 in, 5/16"-24
5 1/4", 2 3/4", 65 mm, 70 mm, 3 9/16"
PEEK, Plastic, Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Button, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button
Hex, Pozidriv, External Square, Socket, Slotted