Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4"-20, 1/4 in, 1/4 in, 1/4"-28, 1/4 in, 1/4"-20, 3/8"-16, 3/8 in, 7/16"-20, 7/16 in
5 1/4", 40 mm, 4 1/4", 85 mm, 70 mm
Brass, Glass-Filled PEEK, Plastic, Titanium, Steel, Alloy Steel, Nylon, Plastic
Standard, Button, Flanged Standard, Flanged Button, Flat
Phillips, Socket, Slotted, External Square, External Hex