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Impact Resistant Track Bolt Longgong LG520B XGMA XG622MH Steel Wheel Bolts

Impact Resistant Track Bolt

Longgong LG520B Track Bolt

XGMA XG622MH Steel Wheel Bolts

Place of Origin:

CHINA

Brand Name:

JBXF

Certification:

ISO CE

Model Number:

OEM

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Product Details

Yield Strength:

640 MPa

Tensile Strength:

800 MPa

Corrosion Resistance:

High

Drive Type:

Socket

Thread Type:

Metric

Hardness:

HRC 22-32

Grade:

8.8

Size:

Various Sizes Available

Quantity Per Pack:

100 Pieces

Finish:

Zinc Plated

Thread Pitch:

Standard

Highlight:

Impact Resistant Track Bolt

Longgong LG520B Track Bolt

XGMA XG622MH Steel Wheel 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 Impact-Resistant Bolts for Longgong LG520B Rollers, XGMA XG622MH Rollers

High-Strength Steel Wheel Bolts

Key Specifications

Attribute	Value
Yield Strength	640 MPa
Tensile Strength	800 MPa
Corrosion Resistance	High
Drive Type	Socket
Thread Type	Metric
Hardness	HRC 22-32
Grade	8.8
Size	Various sizes available
Quantity Per Pack	100 pieces
Finish	Zinc plated
Thread Pitch	Standard

Product Description

Designed specifically for steel wheel connections of rollers including Longgong LG520B and XGMA XG622MH models, our D-series bolts are engineered for maximum durability and performance.

Constructed from 10.9-grade high-strength steel with isothermal quenching for impact toughness ≥40J
Withstands high-frequency vibrations and road impacts with precision length tolerance (±0.5mm)
Dacromet coating provides 120-hour salt spray resistance for harsh construction environments
Thread undercut design reduces stress concentration to prevent fracture from repeated impacts
Passes dynamic load tests with no plastic deformation under 100kN alternating load
Ensures stable steel wheel operation and optimal compaction quality

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

LOGO: JBXF, OEM, ODM

OEM Accepted: YES

Certification: ISO9001:2008