Socket Screw, Self Drilling Screws, Machine, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M16-2.00, M16, 5/16"-18, 5/16 in, 1/2"-13, 1/2 in, 5/16 in, 5/16"-24, 3/8"-16, 3/8 in
45 mm, 3 11/16", 2 7/8", 3", 3/4"
Steel, Steel, Alloy Steel, Stainless Steel, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Standard, Low-Profile Standard, Flat, Flanged Button
Hex Socket, Hex, Socket, Slotted, External Square