Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
1/4 in, 1/4"-28, 9/16"-12, 9/16 in, 1/4"-20, 1/4 in, 1-1/8"-7, 1-1/8 in, 7/16"-14, 7/16 in
140 mm, 45 mm, 130 mm, 40 mm, 70 mm
Steel, Steel, Alloy Steel, Titanium, Stainless Steel, Nylon, Plastic
Ultra-Low-Profile Standard, Button, Low-Profile Standard, Flanged Standard, Flanged Button
Torx, Socket, External Square, Slotted, External Hex