Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/16"-18, 5/16 in, 1/4 in, 1/4"-28, 3/8 in, 3/8"-24, 5/16 in, 5/16"-24, 7/16"-20, 7/16 in
3 11/16", 1 1/2", 85 mm, 100 mm, 65 mm
Steel, Titanium, Nylon, Plastic, Stainless Steel, Steel, Alloy Steel
Ultra-Low-Profile Standard, Low-Profile Standard, Flanged Standard, Flat, Flanged Button
Phillips, Socket, Slotted, External Square, External Hex