DIN 933 DIN 931 Hex 8.8 Grade Bolt Black

• Material: High Strength Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, JIS
• Grade: 8.8
• Model NO.: DIN 933/931
• Application: Machinery, Chemical Industry, Building
• Finish: Black
• Diameter: M16,M20,M22,M24,M27,M30
• Length: 10-500mm
• Sample: Free
• Lead Time: in Stock
• Transport Package: Box+Carton+Pallet/Bag+Pallet
• Specification: M5-M60
• Trademark: Zhengfa
• Origin: China
• HS Code: 731815
• Production Capacity: 500 Tons/ Week

Product Description

Product Description

 

In addition to the production of heavy hex bolts for steel structure engineering, our company also produces DIN933 and DIN931 standard 8.8 class hex bolts, the size and material fully meet the standards.
As a common connector in mechanical manufacturing, hexagonal bolts can firmly connect various parts. It is usually composed of screws, nuts and washers, and the parts that need to be connected are closely connected through the mechanical principle of the screw pair.
When the gap caused by the shape or size of the object is difficult to use electric welding or other methods to fix the connection, hex bolts can be used to adjust the gap. In this case, the diameter, length of the bolt, the thickness of the washer, etc., can be adjusted to achieve the required clearance size.

 

Name	Bolt
Material	Q235,35K,45#,SS201,SS304,SS410
Grade	4.8,6.8,8.8,10.9,10.9s,12.9
Plating	Zinc, Yellow Zinc,Black oxide ,Hot dip galvanizing,Phosphating,Dacromet,Plain
Packing	Box+Carton+Pallet/Bag+Pallet
Sample	Free

 

Certifications

 

Packaging & Shipping

Company Profile

FAQ

Q: Are you trading company or manufacturer ?

A: We are the specialized manufacturer, can provide the best price.

Q: How long is your delivery time?

A: Generally it is 3-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge 

Q: What is your terms of payment ?

A:30% T/T in advance ,balance before shippment / against B/L.
We also support LC Term.
If you have another question, pls feel free to contact us .