Product Description：
Name: Serrated Flanged Hexagon Bolts
Model: Grade 10.9 Serrated Flanged Hexagon Bolts
Material: Grade 10.9 High Tensile Alloy Steel
Surface: Blackened
Size: Thread Diameter x Length(Excluding Head Thickness)
e.g.: M5x8mm(Thread Diameter 5mm, Length 8mm)
Thread Diameter: M5(5mm) / M6(6mm) / M8(8mm)/ M10(10mm) / M12(12mm) / M14(14mm) / M16(16mm)
Length:
8mm/10mm/12mm/16mm/20mm/25mm/30mm/35mm/40mm/45mm/50mm/60mm(Excluding Head Thickness)
Pitch:
M5 - Thread Pitch 0.8mm
M6 - Thread Pitch 1mm
M8 - Thread Pitch 1.25mm
M10 - Thread Pitch 1.5mm
M12 - Thread Pitch 1.75mm
M14 - Thread Pitch 2mm
M16 - Thread Pitch 2mm
The products are made of 10.9 grade alloy steel with high toughness, good hot and cold machinability, and excellent machinability.
Wide range of applications:
10.9 grade bolts, commonly known as high-strength bolts, are suitable for beam-column connections in steel frame structures, solid web beam connections, heavy crane beam connections in industrial plants, braking systems and connections of important structures subject to dynamic loads.
Customer service online time：
Our working hours are from 8:30 am to 17:30 pm Beijing time Monday to Saturday，(excluding Chinese holidays and special circumstances).
If the customer service does not reply to the message in time, please be patient, we will reply you immediately when we see the message.
Issue Resolution：
If you encounter any problems with your order, we are here to help. Please reach out to us, and we will do our best to address and resolve any issues in a timely manner.
