China wholesale Flange Bolt Suppliers – Hex bolts DIN933 8.8 grade black oxide – Zhongli bolts Detail:
● Place of origin: Ningbo, China
● Min quantity request: 500kgs/size
● Brand Name: ZYL
● Dia: M10-M48
● Surface treatment: Black oxide, Zinc Plated,Hdg, Dacromet

GB5785


GB5786

High-strength external hexagon bolts are divided into full-threaded bolts and half-threaded bolts. Full-threaded external hexagon bolts are all threaded bolts. The difference between half-threaded external hexagon bolts and full-threaded bolts is that part of half-threaded bolts are polished rods without threads, and both of them generally need to be used with nuts.
Carbon Steel, most common seen carbon steel #45 40Cr etc.
Black oxide、Zinc Plated、dacromet
Gr8.8、 Gr10.9、Gr12.9
1. Are you a fine thread bolt manufacturer?
Yes, we are a bolt factory, manufacturer and supplier of steel structure bolts.
2. What does your company have?
We mainly produce hex bolts, hex head flange bolts, Hexagon Socket Head Cap Screws, stud bolts, hex nuts, etc.
3.How long is your delivery time for fine thread bolts?
It will be in 30-60 days according to the order quantity.
4. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment
5. why should you buy from us not from other suppliers?
Our manufacturer’s price is the most advantageous, and it is also the manufacturer with the highest product quality, appearance and cost performance.
6. Can I buy samples placing orders?
Yes.Please feel free to contact us.
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We've been convinced that with joint efforts, the enterprise between us will bring us mutual benefits. We could guarantee you item excellent and aggressive price tag for China wholesale Flange Bolt Suppliers – Hex bolts DIN933 8.8 grade black oxide – Zhongli bolts, The product will supply to all over the world, such as: New York , Ethiopia , Palestine , We can give our clients absolute advantages in product quality and cost control, and we have full range of molds from up to one hundred of factories. As product updating fast, we succeed in developing many high quality products for our clients and get high reputation.
By Frances
from London
- 2018.02.12 14:52
The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
By Clementine
from United Kingdom
- 2017.04.18 16:45






