Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M10x1.5, 1/4"-28, M10 x 1.50, M2.5x0.45, M2x0.4
5 1/4", 25 mm, 20 mm, 2 7/8", 90 mm
Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium, Stainless Steel
Button, Standard, Flat, Flanged Standard, Flanged Button
Phillips, Hex, Socket, External Square, Slotted
1.25 mm, 0.8 mm, 1.5 mm, 1 mm, 0.7 mm