OEM Oval Head Black Oxide Bolt Grade 12.9 Carbon Steel Bolt
Brand Name:Eternal Bliss
Certification:ISO9001-2008
Model Number:EB6004
Minimum Order Quantity:100 Pieces
Delivery Time:It depends on the quantity to be ordered.
Payment Terms:by T/T or L/C, Western Union
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Wuxi Jiangsu China
Address:
1099 Xinhua Road,214104, Xishan District, Wuxi, Jiangsu,China
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Product Details
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
The main bolts are as following:
01 D bolt
02 Oval bolt
03 Flat counter sunk nib bolts
04 Square head bolt
05 Bucket-type bolt
06 Waist-type bolt We could custom-tailor according to the drawings
Description: liner bolts,nuts, non-standard fasteners etc 1) Size:
From M20 to M52 Ball screws can be divided according to the head
shape: oval head bolts, square head bolts, with mortise bolts,
kidney-shaped bolts, bucket-type bolt, D-bolts, bolts and other
horn. By the use of ball screw position can be divided into:
compartment liner bolts, discharging grate plate bolts, bolt ladder
liner, cylinder bolts, fixed cone liner bolts, bolts and export
hopper lining watts, bulkhead bracket bolts and manhole bolts, grid
plate bolts, cap liner bolts.
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:
OEM Oval Head Black Oxide Bolt Grade 12.9 Carbon Steel Bolt
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