Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M24x3, M20x2.5, M16x2, M2.5x0.45, M1.6x0.35
130 mm, 2 3/4", 2 7/8", 60 mm, 3/8"
Steel, Brass, Nylon, Plastic, Titanium, Steel, Alloy Steel
Flanged Button, Standard, Low-Profile Standard, Flanged Standard, Ultra-Low-Profile Standard
Hex, Phillips, External Square, Slotted, Socket