Brand: ShiJingChangTian
Material: Carbon Steel
MOQ: 1000pcs
Delivery Time: 7-30days
Surface Treatment: Black Oxide
Packaging: We will pack and ship according to customer's requirements
Transportation: Ocean
Place of Origin: Handan, Hebei, China
Supply Ability: Our company has its own factory and can complete it efficiently and quickly
Port: Shanghai,Lianyungang
HOT Stainless Steel Hex Bolt And Nut Set – High-Strength Fastening Solution for Industrial & Construction Applications
Discover a premium-grade fastening system engineered for durability, precision, and long-term reliability. This stainless steel Hex Bolt and Nut assembly combines superior material quality with advanced manufacturing techniques to deliver consistent performance across demanding environments. Whether you're working on structural frameworks, heavy machinery, or outdoor installations, this product ensures secure connections that resist loosening, corrosion, and wear over time.
Key Features:
Detailed Description:
Manufactured using modern cold-heading and thread-forming technologies, these fasteners are built to exceed industry standards. The stainless steel variant provides excellent resistance to rust and chemical exposure, making it ideal for humid or corrosive environments. Black oxide finishes offer mild protection in dry areas, while ultra-corrosion-resistant coated versions withstand up to 1,000 hours of salt spray testing per ASTM B117—perfect for coastal infrastructure or chemical processing plants. Each component is rigorously inspected for dimensional accuracy, surface finish, and mechanical strength to ensure consistency across batches.
Applications & Use Cases:
This versatile fastener set is widely used in construction, automotive engineering, agricultural equipment, HVAC systems, and general industrial assembly. It's particularly effective in applications requiring repeated disassembly, such as modular structures, machinery maintenance, and temporary scaffolding. With customizable options including flange bolts, carriage bolts, U-bolts, and knurled socket screws, users can select the exact configuration needed for their project—whether it’s securing metal frames, anchoring concrete foundations, or assembling precision components.
User Feedback Highlights:
Customers consistently praise the robustness and ease of installation. Many note improved efficiency when using the 8.8 grade high-strength version, especially in high-torque scenarios where standard fasteners tend to fail. Users in maritime industries appreciate the black ultra-corrosion-resistant coating for its ability to maintain appearance and function even after prolonged exposure to saltwater. Additionally, those involved in DIY projects highlight how the smooth threading reduces hand fatigue and prevents stripping during manual tightening.
Frequently Asked Questions:
What makes stainless steel hex bolts better than regular steel ones? Stainless steel offers superior corrosion resistance, especially in moist or chemically active environments, which helps prevent premature failure and extends maintenance intervals.
Can I use different finishes together—for example, a zinc-plated Bolt with a black oxide nut? For maximum corrosion protection, it’s recommended to pair matching finishes. Mixing incompatible coatings may lead to galvanic corrosion, particularly in wet or salty conditions.
Are these bolts suitable for high-temperature environments? Yes, the 8.8 grade high-strength variants retain their mechanical properties at elevated temperatures, making them appropriate for engine mounts, exhaust systems, and other thermal stress applications.
With customizable styles, multiple grades, and diverse surface treatments, this hex bolt and nut system represents a smart investment in safety, longevity, and operational efficiency across global markets.