Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
1/4"-20, 1/4 in, 1/4 in, 1/4"-28, 1/2"-13, 1/2 in, 5/16 in, 5/16"-24, 1/4 in, 1/4"-20
1 9/16", 130 mm, 85 mm, 70 mm, 65 mm
PEEK, Plastic, Nylon, Plastic, Titanium, Stainless Steel, Steel, Alloy Steel
Standard, Button, Flanged Standard, Flat, Flanged Button
Hex, Phillips, Socket, External Square, Slotted