Product Details:
Payment & Shipping Terms:
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Product Name: | Liner Bolt And Nuts | Material: | 4140 Steel |
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Grade: | 4.8/6.8/8.8/10.9/12.9 | Tolerance: | As Per Customer's Requirement |
Surface Treatment: | Black Oxide | Application: | Machinery, Crushing And Screening Industry |
Packing: | Wooden Case | ||
High Light: | Oval Head black oxide bolt,OEM black oxide bolt,Grade 12.9 carbon steel bolt |
OEM Custom Made Ball Mill Machinery Liner Plate Bolts Grade 12.9 Black Oval Head Bolt Carbon Steel Bucket Bolt
1. Grade: 4140 steel 12.9
2. Size: M3-48
3. Standard: DIN
4. Certification: ISO9001, SGS, CTI, ROHS
5. 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.
6. Chemical Composition:
Composition(%) |
C |
Si |
Mn |
S |
P |
Cr |
Mo |
42CrMo(4140 Grade8.8) |
0.38-0.45 |
≤0.40 |
0.60-0.90 |
≤0.035 |
≤0.035 |
0.90-1.20 |
0.15-0.30 |
7.Description:
Product Name |
Special bolt nut ball mill machinery liner plate bolts |
Material |
Stainless Steel,Alloy Steel,Carbon Steel,Brass,Aluminum or as your requirements |
size |
M2~M30 or custom Made |
Finish |
Plain, black, zinc plated/according to your requirement |
Standard |
ISO,GB,DIN,JIS,ANSI/ASME,BSW,Non-standard. or base on the Drawings or Samples |
Usage |
Car,Machinery etc |
Certificate |
ISO9001,IATF16949,SGS,ROHS,etc |
Used |
Building industry machinery |
8. Product Details Picture:
Contact Person: Juliet Zhu
Tel: 0086-13093023772