Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4"-20, 1/4 in, M5, M5-0.80, 1/4 in, 1/4"-28, 1/2"-20, 1/2 in, 3/8 in, 3/8"-24
5 1/4", 2 1/16", 100 mm, 200 mm, 20 mm
PEEK, Plastic, Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Flat, Button, Standard, Flanged Standard, Flanged Button
Pozidriv, Socket, Slotted, External Square, External Hex