Carbon Steel Grade 12.9 Full Thread Hex Head Bolts Manufacturer

• Material: 40cr
• Type: Round Head
• Connection: Common Bolt
• Head Style: Round
• Standard: ISO
• Grade: 10.9
• Model NO.: EB325
• Application: Machinery, Cement Plant, Power Station, Chemical Industry, Ba
• Finish: Black
• Bolt Type: Hex Bolt, DIN931/DIN933 Hex Head Bolt
• OEM: Available
• Transport Package: Plywood Cases
• Specification: M45, M70, M72, M76, M80, M90
• Trademark: EB
• Origin: China
• HS Code: 7318159001
• Production Capacity: 40000 Sets / Year

Product Description

1.Material Grade: 40 Cr

2.Grade: 10.9

3.Sizes: M45x3x350mm

4.Production Process: Forging

5.Surface Treatment: Blackening

6.Application: Mine, Cement Plant, Power Station, Chemical Industry, Ball Mill, SAG Mill

7.Production Process: Hot forging → Machining & Tapping→ Heat Treatment(Oil Quenching & Tempering) → Blackening
Treatment.

8.Chemical Composition:

Composition (%)	C	Si	Mn	Cr	Ni	S	P	Cu
40Cr	0.37-0.44	0.17-0.37	0.5-0.8	0.8-1.0	≤0.3	≤0.035	≤0.035	≤0.03

Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment irrevocable
LC at sight.