China wholesale M36 Hex Bolts and Nuts Factory – half threaded DIN931 black oxide hex bolt coarse thread Grade 8.8 – Zhongli bolts Detail:
Model Number: DIN931
Color: black
Brand Name: ZYL
Specifications: M10-M48
Length:20mm-300mm
Material: Middle Carbon Steel
Grade:8.8
Delivery: 30-60 days


1.What are hex bolt?
Hexagon bolt has a fastener composed of hexagonal head and threaded rod. It can be divided into full thread and half thread according to thread length, and can be divided into coarse thread and fine thread bolt according to thread.
2.What are the performance grades of hexagonal bolts produced by your factory?
Grade 8.8/10.9/12.9
3.What tool is used to screw the hexagonal screw?
You need to use a adjustable wrench, a ring wrench or an open-ended wrench to screw the external hexagonal bolt.
4.Which mode of transport would be better?
Generally speaking, if the production volume is large, we suggest shipping, and we respect your opinions on other modes of transportation.
5.Can I visit your factory?
Yes! Warmly welcome to visit our factory. It would be Great if you can inform us in advance.
Product detail pictures:



Related Product Guide:
Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for China wholesale M36 Hex Bolts and Nuts Factory – half threaded DIN931 black oxide hex bolt coarse thread Grade 8.8 – Zhongli bolts, The product will supply to all over the world, such as: India , Malaysia , Swaziland , We now have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we've been looking forward to even greater cooperation with overseas customers based on mutual benefits. You should feel free to contact us for more details.
By Marcy Real
from UK
- 2018.05.13 17:00
The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
By Alexia
from Maldives
- 2018.06.30 17:29





