Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/2"-13, 1/2 in, 1/4 in, 1/4"-28, 1/4 in, 1/4"-20, 7/16"-20, 7/16 in, 9/16"-12, 9/16 in
25 mm, 85 mm, 3 11/16", 2 7/8", 45 mm
PEEK, Plastic, Nylon, Plastic, Titanium, Steel, Alloy Steel, Steel
Flanged Standard, Button, Low-Profile Standard, Ultra-Low-Profile Standard, Flanged Button
Phillips, Socket, External Square, Slotted, External Hex