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Carbon steel high quality hex head bolt DIN931


1. Standard of hex bolt: DIN931/933, DIN558/601; DIN6914, DIN960/961, ANSI B18.2. 1, BSW, JSB ans ISO standard or non-standard as request&design. 

2. Material: Carbon Steel, Brass, Stainless steel, Steel, ect. 

3. Grade: Grade 4 Surface: Zinc Plated, Zinc Black, Zinc Yellow, HDG, Zinc Blue, Zinc Clear, ect. 

5. Size: M5-M30 or according customers requirement

6. Length: 10mm-300mm according customers requirement

7. Delivery: The delivery time should be according to the customers' order

8. Packing: General exporting package or according to customers' requirements. 

Customer Service

 
·         1. No question refund within 3 days.
·         2.Well trained and experienced staffs at your service.
·         3. Short lead time.
·         4. International standard matched
·         5. Non-standard / standard / OEM / ODM / customized service provided.
·         6. Small Quantity available.
·         7. Designed in accordance with customers' request.
·         8. Packed and delivered by customers' requirement.