Socket Screw, Self Drilling Screws, Machine, Flat Head Screw, External Hex
Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M4, M4-0.70, M5, M5-0.80, 1/4 in, 1/4"-28, 3/8 in, 3/8"-24, 5/16 in, 5/16"-24
5 1/4", 2 1/16", 5", 3/16", 55 mm
Steel, Alloy Steel, Aluminum, Nylon, Plastic, Titanium, Stainless Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Standard, Flanged Button
Pozidriv, Phillips, Socket, External Square, Slotted