Socket Screw, Self Drilling Screws, Machine, Flat Head Screw, External Hex
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
7/8"-9, 7/8 in, 5/8"-11, 5/8 in, 1/4"-20, 1/4 in, 3/8 in, 3/8"-24, 3/8"-16, 3/8 in
22 mm, 85 mm, 3 11/16", 160 mm, 65 mm
Steel, Nylon, Plastic, Titanium, Stainless Steel, Steel, Alloy Steel
Flat, Ultra-Low-Profile Standard, Button, Low-Profile Standard, Flanged Button
Hex, Phillips, Socket, External Square, Slotted