Self Drilling Screws, Machine, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/2"-20, 1/2 in, 1/4 in, 1/4"-28, 5/8"-11, 5/8 in, 9/16"-12, 9/16 in, 5/16 in, 5/16"-24
50 mm, 3 11/16", 70 mm, 65 mm, 1/2"
PEEK, Plastic, Stainless Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Flat, Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Button
Phillips, Socket, Slotted, External Square, External Hex