Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/8"-11, 5/8 in, 1/4 in, 1/4"-28, 1/2"-13, 1/2 in, 3/4"-10, 3/4 in, 7/16"-20, 7/16 in
130 mm, 5/16", 55 mm, 160 mm, 3 11/16"
Stainless Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel, Steel
Button, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Phillips, Socket, Slotted, External Square, External Hex