Stainless Steel Hex Socket Head Cap bolts from China
FOB Price | 1,000 pieces (Min. Order)
Custom specifications and OEM service available
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Product Description
Stainless Steel Socket Head Bolt made from 304, A2-70, A4-80/A4-90 stainless steel offer excellent strength and corrosion resistance. Available in metric sizes M6–M20 and inch equivalents 1/4″–3/4″, they are ideal for securing solar mounting rails, clamps, and connectors. Compatible with hex, flange, and wing nuts. Manufactured in China, with custom thread sizes and head types (hex head, Allen, T-head) available for OEM applications. Perfect for long-lasting, anti-rust performance in outdoor and industrial environments.
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Product Specifications
| Parameter | Details |
|---|---|
| Product Name | Stainless Steel Socket Head Bolt |
| Material | Premium A2-70 / A4-80 Stainless Steel (Marine Grade, Rustproof) |
| Thread Size | Customizable Metric Sizes M6, M8, M10 up to M20 (Equivalent Imperial Sizes Available) |
| Bolt Type | Versatile Hex Head, Allen (Socket Head), and T-Head Bolts for Industrial & Solar Applications |
| Application | Ideal for Securing Solar Rails, Metal Clamps, Electrical Connectors, and Structural Assemblies |
| Matching Nuts | Compatible with Flange Nuts, Wing Nuts, and Hex Nuts for Secure Fastening Solutions |
| Features | Durable, High Tensile Strength, Corrosion Resistant, Long-Lasting Locking Performance |
| Available Sizes | Full Range from M6 to M20 Metric Sizes (Custom Orders Welcome) |
Applications
Stainless Steel Socket Head Bolts are ideal for securing solar mounting rails, clamps, and connectors in outdoor and industrial settings. Their high strength and corrosion resistance ensure durable fastening in construction, machinery, electrical, and automotive applications.
PV Racking Systems
Used for fastening clamps, rails, and connectors in solar mounting systems. Ensures secure and reliable connections.
Marine Applications
Ideal for coastal solar installations and offshore renewable energy projects. Provides excellent corrosion resistance.
Industrial Equipment
Used in chemical plants, food processing, and other corrosive environments. Offers long-term durability.
Commercial Solar
Perfect for commercial rooftop and ground-mounted solar installations. Provides reliable fastening solutions.
Residential Solar
Ideal for residential rooftop solar systems. Ensures secure mounting for home installations.
Outdoor Structures
Designed for outdoor applications with exposure to weather elements. Maintains integrity in harsh conditions.
Certifications
Our products meet international quality standards and certifications:
- ISO 9001:2015 Quality Management System
- ISO 14001:2015 Environmental Management
- DIN 934 / ISO 4032 Standards Compliance
- ANSI B18.2.2 American Standards
- Third-party testing and certification
Packaging
Professional packaging solutions for safe transportation:
- 25kg cartons with inner plastic bags
- Custom branded packaging available
- Barcode and QR code labeling
- Moisture-proof and anti-corrosion protection
- Stackable design for efficient storage
Company Introduction
Welcome to Hebei Zixian Fasteners Co., Ltd. – Your Reliable Manufacturer of Galvanized Fasteners and Solar Mounting Accessories from China!
What we offer:
- Full in-house production – from raw materials to packaging
- Solar mid clamps, end clamps, brackets, galvanized bolts & nuts
- ISO-compliant quality control
- Competitive pricing & fast delivery
- OEM & custom fastener solutions for B2B buyers
Contact us today for product catalogs, samples, or quotes:
- Website: zixiansolarparts.com
- Email: xzi675763@gmail.com
- WhatsApp: +86 15630389170
Frequently Asked Questions
1. What are the advantages of stainless steel hex socket head cap bolts with pickling and passivation surface treatment?
Stainless steel hex socket head cap bolts treated with pickling and passivation have enhanced corrosion resistance, a cleaner surface, and longer lifespan. This process removes surface impurities and improves the bolts’ performance in harsh environments, making them ideal for industrial and outdoor applications.
2. Can I customize hex socket head cap bolts in size and finish?
Yes, hex socket head cap bolts are available in sizes from M6 to M20 and can be customized in both dimensions and surface treatments, including pickling and passivation. Many China bolts suppliers offer OEM services to meet your specific needs.
3. Are stainless steel bolts suitable for long-term outdoor use?
Stainless steel bolts with pickling and passivation treatment are perfect for long-term outdoor use, offering superior rust resistance and durability even in coastal, humid, or industrial environments.
4. What’s the difference between hex socket bolts and regular hex head bolts?
Hex socket bolts are designed with an internal drive (Allen/hex key), ideal for limited-space applications, while regular hex head bolts have an external head. Stainless steel hex socket head cap bolts are preferred when compact, high-strength fastening is required.
5. Why choose stainless steel hex socket head cap bolts from China?
China bolts manufacturers provide reliable quality, certified materials, advanced surface treatments like pickling and passivation, and competitive pricing, making their stainless steel hex socket head cap bolts a smart choice for global B2B buyers.
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