Socket Screw, Grub Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M1.6x0.35, #8-32, #4-40, #4-48, M10 x 1.50
170 mm, 240 mm, 20 mm, 140 mm, 5 1/4"
Steel, Brass, Nylon, Plastic, Titanium, Steel, Alloy Steel
Ultra-Low-Profile Standard, Flat, Flanged Button, Low-Profile Standard, Flanged Standard
Torx, Slot, Socket, Slotted, External Square