Socket Head Bolts Fastener Bolts Grade 8.8 High-Strength Bolts

• Customization: Available
• Material: Stainless Steel
• Type: Socket Head Bolts
• Model NO.: EB
• Connection: Common Bolt
• Head Style: Socket Head
• Standard: GB
• Grade: 8.8
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Hot Galvanizing
• Transport Package: Plywood Case
• Trademark: EB
• Origin: China
• Production Capacity: 500000pieces/Year

Product Description

Product Description:

Material Grade: Stainless Steel 316
Quality Level: 12.9, 10.9, 8.8, 6.8, 4.8 Grade;
Sizes: M5,M8,M20,M24, M27,M30,M36,M42,M45;
Specification: 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,socket head bolts;
Service Life Guarantee: 12 months under normal working condition.
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.
 

Component (%)	C	Si	Mn	Cr	S	P	Ni	Mo
316	≤0.08	≤1.00	≤2.00	16.0-18.5	≤0.030	≤0.035	10.0-14.0	2.00-3.00

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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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