Machine, Grub Screw, Self Drilling Screws, Countersunk, Flat Head Screw
Metric, Imperial, Metric, Coarse, Metric, Fine, Inch
M20x2.5, M2.5x0.45, M16x2, M10 x 1.50, M1.6x0.35
7 1/2", 240 mm, 3 11/16", 20 mm, 8 mm
Steel, Brass, Titanium, Steel, Alloy Steel, Nylon, Plastic
Flanged Button, Flat, Flanged Standard, Ultra-Low-Profile Standard, Standard
Phillips, Hex, Slotted, External Square, Socket