Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
7/8"-9, 7/8 in, 5/8"-11, 5/8 in, 5/16"-18, 5/16 in, 1/4"-20, 1/4 in, 1/4 in, 1/4"-20
70 mm, 55 mm, 2 7/8", 16 mm, 40 mm
Brass, Nylon, Plastic, Titanium, Stainless Steel, Steel, Alloy Steel
Flat, Flanged Standard, Ultra-Low-Profile Standard, Standard, Flanged Button
Phillips, Socket, External Square, Slotted, External Hex