Mild Steel Spring Bolt M10 × 130mm Zinc Plated

The Factory Yard M10 Spring Bolt is a robust and economical locking solution designed for applications where reliability and strength are required without the additional cost of stainless steel.

Manufactured from mild steel with a bright zinc plated finish, this spring-loaded bolt provides dependable door retention for commercial vehicles, agricultural machinery, gates, industrial equipment and general fabrication projects.

Its 130mm overall length and M10 locking pin make it suitable for medium-duty applications requiring quick and secure manual locking.

For customers seeking an affordable alternative to stainless steel hardware, this zinc plated spring bolt offers excellent value while maintaining reliable everyday performance.

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Key Features

• Heavy-duty spring-loaded mechanism
• M10 locking pin
• 130mm overall length
• Mild steel construction
• Bright zinc plated finish
• Excellent value for money
• Smooth operation
• Easy installation
• Suitable for indoor and sheltered outdoor applications
• Long service life
• OEM manufacturing available

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Why Choose Zinc Plated Mild Steel?

For many industrial applications, stainless steel is not essential.

A zinc plated mild steel spring bolt provides:

• Lower purchase cost
• Strong mechanical performance
• Good corrosion protection in normal environments
• Easy replacement
• Cost-effective maintenance
• Ideal for high-volume production

This makes it a popular choice for manufacturers looking to reduce overall hardware costs without compromising functionality.

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Typical Applications

Suitable for:

• Trailer doors
• Truck body doors
• Agricultural trailers
• Farm gates
• Metal gates
• Timber gates
• Workshops
• Storage containers
• Industrial cabinets
• Machinery guards
• Toolboxes
• Utility vehicles
• Plant equipment
• Construction equipment
• Warehouse doors
• Steel fabrications
• Security enclosures
• OEM equipment

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Technical Information

Material

• Mild Steel

Surface Finish

• Bright Zinc Plated

Bolt Diameter

• M10

Overall Length

• 130 mm

Operation

• Manual spring-loaded locking mechanism

Installation

• Surface mounted

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Advantages of Zinc Plated Steel

The zinc plated finish provides a protective barrier against corrosion while maintaining an attractive appearance.

Benefits include:

• Reduced rust formation
• Improved durability
• Lower maintenance
• Excellent value
• Strong mechanical strength
• Suitable for everyday industrial use

For highly corrosive, marine or food-processing environments, we recommend selecting one of our stainless steel spring bolts manufactured from AISI 304 or AISI 316 stainless steel.

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Manufacturing Process

Every spring bolt is produced using precision manufacturing processes including:

• Steel cutting
• Forming
• Machining
• Thread preparation
• Spring assembly
• Zinc electroplating
• Functional testing
• Quality inspection
• Packaging

These manufacturing stages help ensure consistent quality, reliable operation and long service life.

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Suitable Industries

Our zinc plated spring bolts are widely used within:

• Commercial Vehicle Manufacturing
• Trailer Manufacturing
• Agricultural Equipment
• Steel Fabrication
• Construction
• Warehousing
• Utilities
• Mechanical Engineering
• Industrial Maintenance
• Security Installations
• General Manufacturing
• OEM Production

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Why Choose Mild Steel Instead of Stainless Steel?

Choosing between zinc plated mild steel and stainless steel depends on your application.

Choose Zinc Plated Mild Steel if you need:

• Lower product cost
• Indoor installation
• Sheltered outdoor use
• Large production volumes
• Cost-sensitive projects

Choose Stainless Steel if you need:

• Maximum corrosion resistance
• Marine environments
• Food processing equipment
• Chemical resistance
• Premium appearance
• Longer service life in harsh environments

Our team can help you select the most suitable option based on your application and budget.

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Related Products

Complete your installation with compatible Factory Yard hardware:

• Stainless Steel Spring Bolts
• Compression Locks
• Quarter Turn Locks
• Cam Locks
• Toggle Latches
• Draw Latches
• Stainless Steel Hinges
• Continuous Piano Hinges
• T Handles
• Swing Handles
• EPDM Rubber Seals
• Edge Protection Profiles

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Materials Disclaimer

Dimensions shown are nominal and may vary slightly due to manufacturing tolerances.

The zinc plated finish provides good corrosion resistance under normal operating conditions but may deteriorate in coastal, marine, chemical or permanently wet environments.

For aggressive environments, Factory Yard recommends AISI 304 or AISI 316 stainless steel products.

Product specifications may change without prior notice as part of our continuous product improvement programme.

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Standards

Manufactured in accordance with recognised industrial production practices.

Where applicable, products may comply with:

• ISO 9001 Quality Management
• RoHS Compliance
• REACH Compliance

Certification can be provided for selected production batches upon request.

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Frequently Asked Questions

Is this spring bolt suitable for outdoor use?

Yes, it is suitable for general outdoor use. However, prolonged exposure to moisture, salt or chemicals may eventually affect the zinc coating. For severe environments, we recommend our stainless steel versions.

What does M10 mean?

M10 refers to the bolt diameter, which measures approximately 10 mm and provides a strong and reliable locking solution.

Can this spring bolt be used on trailers?

Yes. It is commonly installed on trailers, truck bodies, utility vehicles and agricultural equipment.

Is this product suitable for gates?

Absolutely. It is widely used on steel, timber and agricultural gates where quick manual locking is required.

Do you supply OEM quantities?

Yes. Factory Yard supplies both small quantities and high-volume OEM orders with customised dimensions, finishes and packaging.

Can you manufacture custom spring bolts?

Yes. We can manufacture bespoke spring bolts with different lengths, bolt diameters, fixing patterns, materials and finishes to suit your project.

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Why Choose Factory Yard?

Factory Yard supplies dependable industrial hardware for manufacturers, fabricators and distributors throughout the UK and Europe.

Our product range includes spring bolts, compression locks, quarter-turn locks, cam locks, hinges, toggle latches, swing handles, seals and enclosure accessories, helping customers source all their hardware from a single trusted supplier.

Whether you need an economical zinc plated solution or premium stainless steel hardware, we can support your project with competitive pricing, OEM manufacturing and reliable worldwide delivery.