Machine, Grub Screw, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
#4-40, M8, #4-48, M10 x 1.50, M2x0.4
170 mm, 4 1/2", 18 mm, 260 mm, 5 1/4"
Brass, Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Standard, Ultra-Low-Profile Standard, Flanged Standard, Flat, Low-Profile Standard
Hex, Pozidriv, Slotted, External Square, Socket