Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/2"-20, 1/2 in, 7/16"-14, 7/16 in, 9/16"-12, 9/16 in, 1/4"-20, 1/4 in, 7/8"-9, 7/8 in
2 1/4", 100 mm, 55 mm, 60 mm, 140 mm
Stainless Steel, Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Hex Socket, Hex, Socket, Slotted, External Square