Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
#4-40, M8, #4-48, M10 x 1.50, 3/8"-24
1 7/8", 3/4", 130 mm, 85 mm, 55 mm
Steel, Brass, Steel, Alloy Steel, Titanium, Nylon, Plastic
Flat, Ultra-Low-Profile Standard, Standard, Flanged Standard, Low-Profile Standard
Pozidriv, Phillips, Socket, External Square, Slotted