Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
1/4 in, 1/4"-28, 3/8"-16, 3/8 in, 9/16"-12, 9/16 in, 1/2"-13, 1/2 in, M5, M5-0.80
3 11/16", 2 1/2", 60 mm, 22 mm, 65 mm
Stainless Steel, Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Standard, Button, Ultra-Low-Profile Standard, Low-Profile Standard, Flanged Button
Phillips, Socket, External Square, Slotted, External Hex