Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4"-20, 1/4 in, M5, M5-0.80, 5/16"-18, 5/16 in, 5/8"-11, 5/8 in, 1/4 in, 1/4"-28
85 mm, 4 3/8", 3 11/16", 100 mm, 2 7/8"
Steel, PEEK, Plastic, Nylon, Plastic, Steel, Alloy Steel, Titanium
Ultra-Low-Profile Standard, Button, Standard, Flat, Flanged Button
Cross, Socket, External Square, Slotted, External Hex