Machine, Socket Screw, Self Drilling Screws, Grub Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M24x3, M20x2.5, M2.5x0.45, M10 x 1.50, M1.6x0.35
170 mm, 240 mm, 5 1/4", 3/8", 16 mm
Steel, Alloy Steel, Steel, Brass, Titanium, Nylon, Plastic
Low-Profile Standard, Flat, Flanged Standard, Flanged Button, Ultra-Low-Profile Standard
Slot, Phillips, Pozidriv, Slotted, External Square