Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
#4-48, M10 x 1.50, M1.6x0.35, M5x0.8, M2.5x0.45
5/16", 1 7/8", 2 3/4", 55 mm, 22 mm
Nylon, Plastic, Brass, Steel, Titanium, Steel, Alloy Steel
Flanged Standard, Flanged Button, Flat, Standard, Low-Profile Standard
Phillips, Slot, Slotted, Socket, External Square