Oval Head Bolts,China Standard Size Bolt and Washer Supplier

  • Brand: EB
  • Material Grade: 45 Steel,40Cr,35CrMo,304,316
  • Production Process:Forging & Tapping Process
  • Size:M36 x 280mm
  • Surface Treatment: Blackening
  • Quality Level: Grade 12.9,10.9,8.8,6.8






Description

ZAlCu10 High precision Alu Cast Parts EB9090

Oval Head Bolts,China Standard Size Bolt and Washer Supplier

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 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;

Service Life Guarantee: 12 months under normal working condition

Application: Bolt Units for SAG Mill dia.7.39m

Destination: Export to Russia

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 Component:Oval Head Bolts

  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

Our Photos for Oval Head Bolts,China Standard Size Bolt and Washer Supplier:
Oval Head Bolts,China Standard Size Bolt and Washer Supplier
Our Experience:
  • 13 Year Experience in Heat-resistant Steel Field
  • 18 Year Expertise in Wear-resistant Material Field
  • 20 Year Customer-made High Quality Castings & Forgings

Trading Terms:

  1. The nearest seaport: Shanghai port
  2. The nearest airport: Shanghai Pudong airport
  3. Payment Terms:L/C,TT,West Union,Paypal
  4. Payment Condition:50% before production, 50% before delivery against complete set of inspection report
  5. Supply Capability:  10,000 tons per year
  6. Sample Availability: yes
  7. Sample Time:15-30 Days
  8. Packing: Plywood Cases or Steel Crates
  9. Delivery time: 45 working days per 20 tons regular castings & forgings
  10. Service: OEM, ODM or Customized

ZAlCu10 High precision Alu Cast Parts EB9090

  1.  20-year Foundry Operation Experience.
  2. Friendly & High Efficient Technical & Commercial Communication
  3. Professional Export Practices: Exported to +60 Overseas Countries.