Plastic Hex Head Screws Black Nylon Bolts With Nut Washer M3 M4 M5 M6 M8 M10 M12
Thread Pitch: M3(0.5mm) /M4(0.7mm) / M5(0.8mm) / M6(1mm) / M8(1.25mm) / M10(1.5mm)/ M12 (1.75mm). Three-piece set: Hex Head Bolts +Washer + Nut. These bolts and nuts are made of durable high-quality nylon plastic, which has excellent insulation performance, acid and corrosion resistance, and light weight.