Socket Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/8"-11, 5/8 in, 1/4"-20, 1/4 in, 5/16"-18, 5/16 in, 1/4 in, 1/4"-28, 1/2"-20, 1/2 in
90 mm, 3 7/8", 3 11/16", 70 mm, 55 mm
PEEK, Plastic, Steel, Alloy Steel, Nylon, Plastic, Titanium, Stainless Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Phillips, Socket, Slotted, External Square, External Hex