Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
1/4"-20, 1/4 in, M16-2.00, M16, 1/2"-13, 1/2 in, 1/4 in, 1/4"-20, 5/16 in, 5/16"-24
45 mm, 40 mm, 3 7/8", 3 11/16", 2"
Stainless Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium, Steel
Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Button
Phillips, Socket, External Square, Slotted, External Hex