Stainless Steel Hex Bolts from China | High Strength & Corrosion Resistant | Reliable Suppliers & Factory
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Technical Specifications
| Material | 304 / 316 / 316L / 201 Stainless Steel |
| Size | M4-M24 (Customization available) |
| Standards | DIN 933 / DIN 931 / ISO 4014 / ISO 4017 |
| Surface Treatment | Natural, polished, Dacromet, electroplated, etc. |
Applications
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Construction
Structural steel, bridges, tunnels, and other engineering projects.
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Machinery
Industrial machinery, automation equipment, and assembly lines.
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Automotive Industry
Engine, chassis, and suspension system fastenings.
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Home Hardware
Doors, windows, furniture assembly, and outdoor equipment.
Product Features
Premium Stainless Steel
Made from 304, 316 stainless steel for superior rust and corrosion resistance.
Precision Threading
Standard thread machining for smooth engagement and improved assembly efficiency.
Hexagonal Head Design
Ensures even force distribution, easy installation, and compatibility with various tools.
Multiple Sizes Available
Sizes range from M4 to M24, with custom dimensions and surface treatments available.

Stainless steel hex bolts are widely used in machinery, construction, automotive, electronics, and various industries. With excellent corrosion resistance and high strength, they ensure stable fastening in diverse environments.
Why Choose Us?
Factory Direct Supply, Quality Assurance
In-house production with strict quality control.
Ample Stock, Fast Delivery
Standard sizes available in stock for quick shipping.
Customization & One-Stop Service
Tailored solutions to meet specific requirements.
Frequently Asked Questions
What grades of stainless steel do you offer for hex bolts?
We manufacture and supply hex bolts in premium grades, including 304, 316, 316L, and 201 stainless steel, to ensure optimum corrosion and rust resistance.
Can I order custom sizes and surface treatments?
Yes, we offer custom manufacturing services. While our standard sizes range from M4 to M24, we can customize dimensions and apply surface treatments such as polishing, Dacromet, and electroplating.
Which international standards do your hex bolts comply with?
Our stainless steel hex bolts are manufactured in strict compliance with globally recognized standards, including DIN 933, DIN 931, ISO 4014, and ISO 4017.
What industries commonly use your stainless steel hex bolts?
Our high-strength fasteners are widely applied in structural engineering and construction, industrial machinery assembly, the automotive industry (engine and suspension), and home hardware installation.
Do you support quick delivery for bulk orders?
Yes. Thanks to our factory-direct supply system, we maintain a large stock of standard sizes to ensure rapid processing and fast delivery for your urgent projects.


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