Product Description：
Name:Hexagon Bolts With Split Pin Hole on Shank
Material: 304 Stainless Steel
Standard: GB31.1
Size: Thread Diameter x Thread Length(Excluding Head Thickness)
e.g.: M6x20mm (Thread Diameter 6mm, Thread Length 20mm)
Thread Diameter: M6 (6mm) / M8 (8mm) / M10 (10mm) / M12 (12mm) / M14 (14mm) / M16 (16mm)
Thread Length: 20mm/25mm/30mm/35mm/40mm/50mm/60mm/70mm/80mm/90mm/100mm(Excluding Head Thickness)
Pitch:
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
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.
