Machine, Grub Screw, Self Drilling Screws, Countersunk, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
#6-32, 1/4"-20, M10 x 1.50, #10-32, M1.6x0.35
5/16", 22 mm, 2 3/4", 40 mm, 3/8"
Brass, Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Flanged Standard, Standard, Flat, Low-Profile Standard, Ultra-Low-Profile Standard
Phillips, Pozidriv, Socket, Slotted, External Square