Socket Screw, Grub Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M1.6x0.35, M2x0.4, #6-32, #10-32, 1/4"-20
240 mm, 4 1/2", 300 mm, 260 mm, 5 1/4"
Steel, Titanium, Stainless Steel, Steel, Alloy Steel, Nylon, Plastic
Ultra-Low-Profile Standard, Flat, Flanged Button, Low-Profile Standard, Standard
Hex, Pozidriv, Socket, External Square, Slotted