F10t High Tension Bolt Tension Control Bolt Hex Head Bolts

• Material: 40cr
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Round
• Standard: ANSI
• Application: Machinery, Chemical Industry, Environmental, Building
• Model NO.: EB
• Finish: Black
• Transport Package: Plywood Case
• Specification: M30 x 370mm
• Trademark: EB
• Origin: China
• Production Capacity: 500000pieces/Year

Product Description

Material Grade:40Cr

Quality Level: 12.9, 10.9, 8.8, 6.8, 4.8 Grade

Sizes: M20,M24, M27,M30,M36,M42,M45;

Specification:M48 x 150,M48 x 180,M48 x 210,M48 x 330,M48 x 370,M48 x 390,M48 x 600,M48 x 700,M48 x 900,M48 x 1080

Bolt-head Shape: Oval head, Square head,Ellipse head,Round Head Bolt;

Special Features:

1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.

2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills.

3. The high strength bolts have been properly heat-treated to achieve better mechanical properties.

4. The standard bolt units include one rubber ring,concave washer,spring washer and nut.

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.
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