A193 B8 SS304 Partial Thread Hexagon Bolt
A193 B8 SS304 Partial Thread Hexagon Bolt is a high-grade, corrosion-resistant fastener used across various demanding industrial applications. Manufactured from stainless steel 304 under ASTM A193 Grade B8 specifications, this hex bolt features a partial thread design that enhances its strength and load-bearing capability. Its excellent resistance to oxidation and moderate corrosive environments makes it ideal for use in chemical processing and marine industries.
Backed by years of manufacturing expertise, Flybear Fastener provides a wide range of A193 B8 SS304 partial thread hex bolts tailored to international standards. Whether you need high-strength fastening for structural steel or heat-resistance for high-temperature environments, we have you covered.
Product Specifications
| Item | Description |
|---|---|
| Product Name | A193 B8 SS304 Partial Thread Hexagon Bolt |
| Material | Stainless Steel 304 (SS304) |
| Grade | ASTM A193 Grade B8 |
| Thread Type | Partial Thread |
| Head Type | Hexagon |
| Surface Finish | Plain / Passivated / Electro-polished / Coated |
| Sizes Available | M6 to M56 / 1/4” to 2” |
| Length Range | 10mm to 300mm or as required |
| Thread Standard | Metric, UNC, UNF, BSW, BSF |
Technical Parameters
| Parameter | Specification |
|---|---|
| Strength Grade | A193 B8 (Tensile Strength ≥ 75 ksi) |
| Heat Treatment | Carbide Solution Treatment |
| Surface Treatment | Plain, Passivation, Teflon |
| Standards Complied | ASTM A193 B8, ISO 4014, DIN 931, GB/T 5782 |
| Certifications | ISO9001, RoHS, CE |
Material Introduction & Manufacturing Process
The A193 B8 SS304 Partial Thread Hexagon Bolt is primarily made from stainless steel 304, which offers an excellent balance of corrosion resistance, mechanical strength, and durability. The inclusion of chromium and nickel provides high resistance against moisture, mild acids, and alkalis.
The manufacturing process is streamlined for precision and performance, involving:
- Raw Material Selection (SS304 Rods)
- Cold Forging or Hot Forging Process depending on sizes
- Thread Rolling/Partial Thread Formation
- Heat Treatment — Solution Annealing
- Surface Treatment — Passivation/Zinc Coating
- Quality Inspection (Dimensional + Performance)
- Final Packaging for Shipment
Applications in Diverse Industries
The A193 B8 SS304 Partial Thread Hexagon Bolt finds widespread use across various demanding sectors where strength, precision, and corrosion resistance are vital:
- Automotive Manufacturing: for exhaust systems and engine components
- Construction & Infrastructure: in metal frameworks and bridging systems
- Machinery & Industrial Equipment: fastening gears and enclosures
- Power & Energy: turbines, reactors, and processing vessels
- Electronics & Home Appliances: internal frame assemblies
- Aerospace, Telecommunications & Railroads: structural integrity parts
Advantages of A193 B8 SS304 Partial Thread Hexagon Bolt
Core Benefits of Stainless Steel Partial Thread Bolts
What differentiates Flybear Fastener products from the competition?
- Premium Materials: Made from high-grade SS304 for rust-resistance and strength
- Precision Engineering: Tight thread tolerance ensures firm locking
- Enhanced Surface Finish: Anti-corrosive coatings prolong life in harsh environments
- Customization Ready: We support OEM orders and custom sizes
- Ample Warehousing: Always in stock, ensuring faster delivery
- Reliable Support: Our seasoned engineers offer prompt technical guidance
Testing & Quality Control
Quality is not just a promise—it is embedded in our daily operations.
- 100% visual and dimensional inspection after production
- Mechanical testing such as tensile and hardness tests
- Salt spray tests to check corrosion resistance
- Thread gauges to ensure accuracy and tolerance
- Certifications for each batch upon request (ISO9001, IATF16949)
Conclusion
At Flybear Fastener, we uphold the principle of “Quality First, Customer Foremost” to deliver high-grade fastener products and comprehensive engineering solutions for global industries. Whether you’re looking for industrial-grade bolts, nuts, washers, or custom fasteners, we ensure the best-in-class options at your convenience.
Feel free to contact us today to explore our inventory or get a tailored quote for your next project.
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