Machine, Self Drilling Screws, Grub Screw, Countersunk, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M20x2.5, #8-32, M10 x 1.50, M1.6x0.35, M2.5x0.45
130 mm, 3 1/8", 30 mm, 2 3/4", 40 mm
Aluminum, Steel, Titanium, Stainless Steel, Nylon, Plastic
Ultra-Low-Profile Standard, Flanged Standard, Flat, Standard, Flanged Button
Cross, Hex Socket, Socket, Slotted, External Square