Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 1/4"-20, 1/4 in, 3/8 in, 3/8"-24, 1/4 in, 1/4"-28, 1/4 in, 1/4"-20
200 mm, 65 mm, 16 mm, 130 mm, 60 mm
Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic, Stainless Steel
Ultra-Low-Profile Standard, Button, Standard, Flat, Flanged Button
Torx, Phillips, Socket, External Square, Slotted