Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
3/8 in, 3/8"-24, 5/16"-18, 5/16 in, M5, M5-0.80, 1/4"-20, 1/4 in, 1/4 in, 1/4"-28
2 3/4", 140 mm, 1 3/4", 65 mm, 55 mm
Steel, Nylon, Plastic, Stainless Steel, Titanium, Steel, Alloy Steel
Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button, Flat
Pozidriv, Socket, Slotted, External Square, External Hex