Items Description 

There are 20/50/100pcs high quality metric threaded nut for M2-M12 screw or bolt

Metric Thread Diameter:

M1.6(1.6mm) / M2(2mm) / M2.5(2.5mm) / M2.6(2.6mm) / M3(3mm) / M3.5(3.5mm)

M4(4mm) / M5(5mm) / M6(6mm) / M8(8mm) / M10(10mm) / M12(12mm)

Metric Thread Pitch:

0.35mm(M1.6) / 0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3) / 0.6mm(M3.5)

0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M8) / 1.5mm(M10) / 1.75mm(M12)

Material:

Hex nut: 304 stainless steel / 8.8 class steel (black)

Hex nylon insert locknut: 304 stainless steel / black carbon steel

Hex flange nut: 304 stainless steel / black carbon steel

Hex cap nut: 304 stainless steel

Square nut: 304 stainless steel