Socket Screw, Grub Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M2.5x0.45, #4-40, #4-48, M10 x 1.50, M1.6x0.35
55 mm, 6 mm, 85 mm, 3/8", 2 3/4"
Aluminum, Brass, Titanium, Nylon, Plastic, Steel, Alloy Steel
Flanged Standard, Standard, Flanged Button, Flat, Ultra-Low-Profile Standard
Phillips, Slot, Slotted, Socket, External Square