Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Metric, Imperial, Metric, Fine, Metric, Coarse, Inch
M16x2, M1.6x0.35, #6-40, M20x2.5, #4-48
5 1/4", 60 mm, 2 3/4", 3/8", 22 mm
Brass, Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Flanged Button, Standard, Flanged Standard, Ultra-Low-Profile Standard, Low-Profile Standard
Phillips, Pozidriv, Socket, External Square, Slotted