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.

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

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

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

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

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