Product Description：

Name: Hexagon Head Screw
Model: PC Hexagon Head Screw
Material: PC Plastic
Colour: Clear
Standard: Metric
Size: Thread Diameter x Length(Excluding Head)
e.g.: M3x6mm(Thread Diameter 3mm, Length 6mm)
Thread Diameter: M3 (3mm) / M4 (4mm) / M5 (5mm) / M6 (6mm) / M8 (8mm) / M10 (10mm) / M12 (12mm) 
Length: 6mm/8mm/10mm/12mm/16mm/20mm/25mm/35mm/40mm/30mm/50mm/60mm(Excluding Head)
Pitch: 
M3 - Thread Pitch 0.5mm
M4 - Thread Pitch 0.7mm
M5 - Thread Pitch 0.8mm
M6 - Thread Pitch 1mm
M8 - Thread Pitch 1.25mm
M10 - Thread Pitch 1.5mm
M12 - Thread Pitch 1.75mm

Material Properties: High strength, wear-resistant, corrosion-resistant; excellent electrical insulation; resistant to high and low temperatures; UV-resistant; high mechanical strength; environmentally friendly material, compliant with ROHS standards.