Specifications
Certification :
CE、CNAS、COC、SGS、ISO
Nominal Diameter :
14 mm
Model Number :
M14x40mm
Thread Model :
M14 (Metric coarse thread standard)
MOQ :
2
Packaging Details :
Export pallet packaging
Effective Length :
40 mm (Excluding head length)
Supply Ability :
1500 MT/month
Payment Terms :
D/P,T/T,D/A
Thread Length Standard :
Full thread / Half thread customizable
Delivery Time :
3-5 days
Brand Name :
STST
Product Name :
M14x40mm Bolts
Place of Origin :
Fujian, China
Pitch (Coarse Thread Standard) :
2 mm
Description

High Tensile Strength And Heavy Duty M14×40mm Bolts And Nuts For Excavator & Bulldozer Undercarriage Parts

High-Strength M14×40mm Bolts and Nuts for Heavy Equipment Applications

Our M14×40mm bolts and nuts are engineered for excavator and bulldozer undercarriage systems, providing reliable fastening performance in demanding construction, mining, quarrying, and earthmoving environments. Manufactured from high-quality alloy steel and subjected to precision heat treatment, these fasteners deliver excellent tensile strength, wear resistance, and long-term durability.

High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator


Key Features

  • High tensile strength for demanding working conditions
  • Heavy-duty construction for excavator and bulldozer undercarriages
  • Precision metric threads for accurate installation
  • Excellent clamping force to maintain secure fastening
  • Heat-treated alloy steel for enhanced durability
  • High hardness with superior wear resistance
  • Corrosion-resistant surface treatment
  • Outstanding vibration resistance
  • Stable performance under high impact loads
  • Reliable fastening for long service life
  • Precision machining for consistent dimensions
  • Suitable for OEM replacement and aftermarket maintenance

Product Specifications

Item

Specification

Product Name M14×40mm Bolts and Nuts
Bolt Diameter M14
Bolt Length 40 mm
Thread Type Metric Thread
Material High-Strength Alloy Steel
Heat Treatment Yes
Surface Finish Black Oxide, Zinc Plated or Customized
Hardness Heat Treated
Fastening Type Bolt & Nut Assembly
Application Excavator & Bulldozer Undercarriage
Installation Direct Replacement
OEM/ODM Available

Applications

These M14×40mm bolts and nuts are widely used for fastening various undercarriage components, including:

  • Track Rollers
  • Carrier Rollers
  • Idlers
  • Sprockets
  • Track Adjusters
  • Track Frames
  • Track Shoe Assemblies
  • Guard Plates
  • Heavy Equipment Structural Connections

Suitable for construction machinery operating in:

  • Mining
  • Quarry Operations
  • Road Construction
  • Earthmoving Projects
  • Forestry
  • Demolition
  • Infrastructure Construction

High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator


Quality Control

Every production batch undergoes strict quality inspections, including:

  • Raw material verification
  • Dimensional inspection
  • Thread accuracy testing
  • Heat treatment verification
  • Hardness testing
  • Tensile strength testing
  • Surface finish inspection
  • Final quality inspection before shipment

High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator

Why Choose Our M14×40mm Bolts and Nuts?

  1. Premium alloy steel materials
  2. Stable and consistent product quality
  3. Precision manufacturing technology
  4. Long service life
  5. Competitive pricing
  6. OEM & ODM support
  7. Fast global delivery
  8. Professional technical support
  9. Suitable for construction and mining equipment

FAQ

Q1: What equipment are these M14×40mm bolts and nuts suitable for?

They are suitable for excavators, bulldozers, and other heavy equipment requiring high-strength undercarriage fastening components.

Q2: Can you manufacture according to OEM specifications?

Yes. We support OEM and customized production based on drawings, samples, or technical requirements.

Q3: What materials are available?

Our standard products are manufactured from high-strength alloy steel with heat treatment. Other materials can be provided according to customer requirements.


WhatsApp: +86 15059592822

Gmail: zoezhang030324@gmail.com

www.bulldozerpart.com

M14x40mm Bolts, Heavy Duty M14x40mm Bolts, High Tensile Strength M14x40mm Bolts, Excavator Undercarriage Parts M14x40mm Bolts, Bulldozer Undercarriage Parts M14x40mm Bolts

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High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator

Ask Latest Price
Certification :
CE、CNAS、COC、SGS、ISO
Nominal Diameter :
14 mm
Model Number :
M14x40mm
Thread Model :
M14 (Metric coarse thread standard)
MOQ :
2
Packaging Details :
Export pallet packaging
Contact Supplier
High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator
High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator
High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator
High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator
High Tensile Strength Bulldozer Undercarriage Parts Heavy Duty M14x40mm Bolts And Nuts For Excavator

Quanzhou Mingzhu Technology Development Co., Ltd

Verified Supplier
1 Years
fujian, quanzhou
Since 2006
Business Type :
Manufacturer
Total Annual :
8000000-12000000
Employee Number :
67~120
Certification Level :
Verified Supplier
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