1 / 4
Buy High-Quality Stainless Steel Carriage Bolt Suppliers in China - Factory Direct 304/316 Round Head Design Companies, Product
Product Description
Product Application
Widely used for fixed connection in construction engineering, mechanical equipment, furniture assembly, shipbuilding and outdoor hardware installation scenarios.
Suitable for fastening wooden components, metal profiles, plastic parts and sheet materials, realizing anti-rotation and firm fixing of connected parts.
Compatible with standard mounting holes, nuts and washers, matching various fastening structures and meeting daily industrial and civilian fixing needs.
Adaptable to indoor and outdoor environments including coastal, humid, high-cold and mildly corrosive areas, maintaining stable performance for a long time.
Ideal for equipment maintenance, engineering renovation and daily hardware replacement, providing reliable fastening support for various projects.
Material & Processing Features
Made of high-grade 304 or 316 stainless steel, with excellent rust resistance, salt spray resistance and corrosion resistance, suitable for long-term use in harsh environments.
Adopts precision cold heading and threading process, with smooth round head, standard square neck and neat, precise threads, ensuring tight fit and stable anti-rotation effect.
Unique round head square neck structure prevents bolt rotation during tightening, enabling quick and convenient installation without slipping.
Strict dimensional tolerance control ensures uniform product specifications, easy to match with standard fasteners for stable and reliable connection.
Passivation surface treatment enhances surface hardness and wear resistance, avoiding rust, deformation and damage under long-term use and extreme weather.
Core Product Benefits
Anti-rotation square neck design effectively prevents loosening caused by vibration and external force, ensuring long-term stability of fastened components.
High-strength stainless steel material provides excellent tensile and shear resistance, meeting the fastening safety requirements of various engineering projects.
Complete specifications and customizable length options, adapting to different thicknesses of connected parts and diverse installation requirements.
Simple installation and disassembly process, no special tools required, reducing construction difficulty and later maintenance costs.
Comply with international fastener standards, passing tensile test, salt spray test and hardness test, with stable quality and reliable performance.
Wide applicability and strong versatility, suitable for industrial manufacturing, construction, furniture and outdoor hardware fields, cost-effective and durable.
Detail Pictures
Frequently Asked Questions
Q1
What are the main applications for these carriage bolts?
These bolts are widely used in construction, mechanical equipment, furniture assembly, and shipbuilding. They are ideal for fastening wood, metal, and plastic components securely.
Q2
Why is the square neck design important?
The unique square neck prevents the bolt from rotating during tightening. This ensures a quick, slip-free installation and provides an anti-rotation effect for long-term stability.
Q3
Are these bolts suitable for outdoor or coastal use?
Yes, they are made from high-grade 304 or 316 stainless steel, offering excellent rust and salt spray resistance, making them perfect for humid, coastal, and mildly corrosive environments.
Q4
What material standards do these bolts follow?
Our bolts comply with international fastener standards and undergo strict quality testing, including tensile, salt spray, and hardness tests to ensure reliable performance.
Q5
Do I need special tools for installation?
No special tools are required. Their simple design allows for easy installation and disassembly, which helps reduce construction difficulty and maintenance costs.
Q6
Can the bolt length be customized?
Yes, we offer complete specifications and customizable length options to adapt to different thicknesses of connected parts and diverse project requirements.
