Quanzhou Yangxin Machinery Co., Ltd.
                                                                                                           
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Since 2017
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Fatigue Resistant High Strength Bolts For Komatsu PC200 Caterpillar 320D

Price Negotiable
Price: $10
MOQ: 10
Delivery Time: 5
Brand: JBXF
Product Description
D-Series High-Strength Bolts for Komatsu PC200/300 Excavators, Caterpillar 320D Excavators
Fatigue-Resistant Construction Machinery Bolts
Product Specifications
Attribute Value
Manufacturer D Series Co.
Head Type Hex
Drive Type Slotted
Finish Zinc plated
Package Quantity 100 pieces
Material Steel
Size Various sizes available
Point Type Sharp
Strength Grade 8.8
Thread Type Metric
Country Of Origin China
Product Description
These D-series high-strength bolts are specially engineered for mainstream excavators including Komatsu PC200/300 and Caterpillar 320D models. Designed for durability and performance in demanding construction environments.
  • Premium Material: Manufactured from 40Cr alloy steel through quenching and tempering processes
  • Exceptional Strength: 8.8 grade tensile strength with yield strength ≥640MPa
  • Vibration Resistant: Engineered to withstand high-frequency vibrations and heavy loads during excavator operations
  • Precision Fit: 6g thread precision ensures tight fit to prevent loosening and mechanical failures
  • Corrosion Protection: Galvanized and passivated surface passes 72-hour salt spray test
  • Efficient Design: 12-point head enables quick installation and disassembly, reducing maintenance time
  • Critical Application: Core connector for key excavator structures including boom and arm joints
  • Quality Certified: Compliant with ISO 898-1 standards
Additional Specifications
Material: 40Cr, 35CrMo
Grade: 10.9, 12.9
Hardness: HRC33-38, 39-42
Surface Finish: Zinc Plated, Phosphated, Black Oxide, Dacromet
Color: Black, Grey, Silver
MOQ: 2000pcs
OEM Accepted: YES
Certification: ISO9001:2008
These high-performance bolts serve as cost-effective replacements for original equipment manufacturer parts, significantly reducing maintenance costs while maintaining equipment stability and performance.
Quanzhou Yangxin Machinery Co., Ltd

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Company Quanzhou Yangxin Machinery Co., Ltd.
Location Shunfa Road, Shanmei Village, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province
Contact Person Jiang

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