Gold Member Since 2012
Audited Supplier
Quanzhou Kinbang Machinery Parts Co., Ltd.

Track Bolt&Nut, Segment Bolt&Nut, Bolt manufacturer / supplier in China, offering M16*57 Track Shoe Bolt&Nut (4323872), Plow Bolt&Nut for Excavator&Bulldozer (3F5108/4F3656/4F3657), Volvo EC360 Idler Assy for Excavator and so on.

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Supplier Homepage Product Track Bolt&Nut M16*57 Track Shoe Bolt&Nut (4323872)

M16*57 Track Shoe Bolt&Nut (4323872)

FOB Price: US $0.15-0.75 / Piece
Min. Order: 5,000 Pieces
Min. Order FOB Price
5,000 Pieces US $0.15-0.75/ Piece
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Production Capacity: 300, 000 PCS/Month
Transport Package: Wooden Pallet
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: 4323872, M16*57
  • Type: Hexagon Head
  • Head Style: Hexagonal
  • Grade: 12.9
  • Finish: Black
  • Hot Forging&Cold Forging: Standrad Size
  • Specification: Export Standard
  • HS Code: 84314990
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: DIN, GB
  • Application: Machinery
  • 35CrMo: 40cr
  • Trademark: KBM or Client′s Request
  • Origin: Quanzhou, Fujian, China
Product Description
Professional manufactures for segment bolt&nut production, wide range on these parts as listed, whist mechanical properties can be made as your demand like Grade 10.9 or Grade 12.9 or other nominated material.

Anyway, we always supply our customers in grade 10.9 and grade 12.9 on these track bolts with corresponding nuts in grade 10.

Mechanical Properties as below:

Tensile Strength Hardness
Grade 8.8 120, 000 P. S. I (85.0Kg/mm² ) HRC 28-32
Grade 10.9 150, 000 P. S. I (105.0Kg/mm² ) HRC 32-36
Grade 12.9 170, 000 P. S. I (120.0Kg/mm² ) HRC 36-42

Excavator track bolts and nuts
1. Guarantee: 6 months
2. Material: 40Cr
3. Surface hardness: HRC38-42, grade: 12.9
4. Technology: Forging
5. Packing: Standard exported fuming wooden pallet
6. Delivery time: 30-45 days after order confirmed and receipt of 30% deposit
7. Terms of payment: T/T or L/C at sight

The bolt is used in assembling the parts for different models of bulldozers and excavators. The bolt is manufactured in grade 10.9 or 12.9 of made using special material according to customers request.
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Mr. Hu
Sales Account
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