40cr Liner Bolt Mine Mill Liner Bolt Fastener

• Material: 40cr
• Type: Round Head
• Connection: Common Bolt
• Head Style: Round
• Standard: ANSI
• Application: Machinery, Chemical Industry, Environmental, Building
• Model NO.: EB034
• Finish: Black
• Transport Package: Packed by Plywood Cases
• 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

Bolt-head Shape: oval head, square head,ellipse head

Service Life Guarantee: 12 months under normal working condition

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

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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. 

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A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
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