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* Material: Middle Carbon Steel, Alloy Steel
* Thread: Corse half thread
* Keywords: Hex head bolts
* Standard: DIN931
* Sizes: M6,M8,M10,M12,M14,M16,M,M20,M22,M24,M27,M30,M33,M36,M39,M42,M45,M48,M52
* Length: 20MM to 500MM
* Application: Industrial or Construction Fasteners for building, Bridge, Railway, oil and gas industry, wind energy tower etc
* Package: Small box, or 25kgs/carton, 36cartons/pallet
* Delivery Time : 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. What are the applications of fine threaded bolts?
Fine-thread bolts are usually used in situations requiring high strength of fasteners. Because fine thread is shallower than coarse thread and its thread diameter is larger, its thread strength is higher than that of coarse thread with the same nominal specification. In addition, fine thread can be used for fine adjustment.
5. How to ensure that every process's quality?
Every process will be checked by our quality inspection department to ensure the quality of each product. In the production of products, we will personally go to the factory to check the quality of products.
6. What's your price?
High-quality products at reasonable prices, please quote me the model and specifications, and we will give you a price for your reference.
