Machine, Socket Screw, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M14x2, M20x2.5, M16x2, M10 x 1.50, M1.6x0.35
1 7/8", 60 mm, 1/2", 85 mm, 6 1/2"
Brass, Steel, Alloy Steel, Titanium, Nylon, Plastic, Stainless Steel
Flanged Button, Low-Profile Standard, Flat, Flanged Standard, Ultra-Low-Profile Standard
Phillips, Hex Socket, Slotted, External Square, Socket