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Fatigue Resistant High Strength Bolts For Komatsu PC200 Caterpillar 320D

Fatigue Resistant High Strength Bolts

Komatsu PC200 High Strength Bolts

Caterpillar 320D Construction Machinery Bolts

Place of Origin:

CHINA

Brand Name:

JBXF

Certification:

ISO CE

Model Number:

OEM

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Product Details

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

Highlight:

Fatigue Resistant High Strength Bolts

Komatsu PC200 High Strength Bolts

Caterpillar 320D Construction Machinery Bolts

Payment & Shipping Terms

Minimum Order Quantity

Price

$10

Packaging Details

Box

Delivery Time

Payment Terms

T/T

Supply Ability

10+10+10

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86--13599988893

yangxin@jbxfbolt.com

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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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