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zinc plated high strength Hex bolts full series

Short Description:

Our factory has 19 years history, we have domestic sales teams and export sale teams. Our factory can produce DIN,ASTM,GB standard hex head bolts, hex socket screws, stud bolts A193 b7, hex nuts, washers, spring washers. We took part in Chinese canton fair, Shanghai fastener fair, USA fastener fair and Dubai fastener fair and Germany fastener fair before. We hope to know more friends and believe that we are a very reliable and stable supplier for you.

Product Detail

Product Tags

Production capacity

DIN standard: DIN933 DIN931 DIN960 DIN961 DIN6914
ISO standard: ISO4014 ISO4017
GB standard: GB5783 GB5782 GB5785 GB5786
Grade: 8.8,10.9,12.9
Size: M10,M12,M16,M18,M20,M22,M24,M27,M36,M39,M42,M45,M48,M56,M64
Length: from 20mm to 500mm


ANSI standard: ASTM A325,UNC,UNF
Grade: 5,8
Dia: 1/2’’ 5/8’’ 3/4’’ 1’’ 1 1/4’’ 1 1/2’’ 1 3/4’’
Length: No limited


All other surface color: Black, Yellow Galvanized, Hot dip galvanizing

Factory display


Packing & warehouse

1. 25kgs carton+36 cartons into wooden pallet
2. small boxes + big carton+ wooden pallet
3. 15kgs in carton+60 cartons + wooden pallet
4. Sacks in bulk + pallet
5. We can accept customer’s special packing.



1. Who are we?
We are bolts factory in Ningbo, China, start from 2003 sell to Domestic Market and international port.

2. how can we guarantee quality?
We arrange inspection during production and final Inspection before shipment;

3.What can you buy from us?
Hex Nut, Hex Bolt, hex socket cap screws, spring washers, plain washers

4. Why should you buy from us not from other suppliers?
Our company integrates design, development, production and sales, and has 19 years of professional experience.

5. What is your delivery time?
For standard sizes, we can finish within 30 days, for non-standard, we need 60-90 days.

6. Do you have min quantity request?
Yes, we need half pallet per size, but if we have stock, no request about MOQ.

ISO Certificates and Trademark

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