Stainless Steel Fasteners
Premium quality stainless steel fasteners manufactured to meet international standards for diverse industrial applications
Premium Stainless Steel Fasteners
Starlight Tubes supplies a comprehensive range of high-quality stainless steel fasteners including bolts, nuts, screws, washers, and anchors for critical industrial applications. Our fasteners are engineered to provide exceptional strength, corrosion resistance, and durability in demanding environments such as marine, chemical processing, oil & gas, and construction industries.
Manufactured to international standards, our stainless steel fasteners undergo rigorous quality testing including tensile strength, hardness, and dimensional checks. Available in various head styles, thread types, and finishes, we offer custom manufacturing and special coatings to meet your specific application requirements.
Technical Specifications
ASTM / ASME CompliantTechnical Specifications — Stainless Steel Industrial Fasteners
Chemical composition and mechanical tensile ratings for ASTM A193 / A194 B8, B8M, and B8T stud bolts and nuts
| Grade / Specification | Base Alloy | Cr | Ni | Mo | Stabilizing Element |
|---|---|---|---|---|---|
| B8 / B8 Class 2 | Type 304 | 18.0-20.0 | 8.0-11.0 | - | - |
| B8M / B8M Class 2 | Type 316 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | - |
| B8T / B8T Class 2 | Type 321 | 17.0-19.0 | 9.0-12.0 | - | Ti ≥ 5xC |
| B8C / B8C Class 2 | Type 347 | 17.0-19.0 | 9.0-13.0 | - | Nb ≥ 10xC |
Explore Complementary Grades & Fittings
Discover matching tubular components, high-pressure fittings, and companion alloys for your piping project
254 SMO (6-Moly) Pipes
High-alloy super austenitic pipes with PREN ≥ 42 for severe offshore & desalination service

Super Duplex 2507 (UNS S32750) Pipes
Ultra-high performance dual-phase 25Cr alloy for severe subsea, marine topside, and sour gas applications
Super Duplex 2507 Seamless Tubing
PREN ≥ 42 super duplex tubes with 550 MPa yield strength for offshore & subsea umbilicals

Stainless Steel Bars
Precision bars in various grades
Your Trusted Stainless Steel Fastener Supplier
Starlight Tubes offers a comprehensive range of stainless steel fasteners for critical applications. We provide certified products with full traceability and competitive pricing.
Frequently Asked Questions on Stainless Steel Fasteners
Key engineering, tolerance, and international compliance answers from our metallurgical quality desk.
We manufacture hex bolts, socket cap screws, studs, nuts, washers, U-bolts, eye bolts, and anchor fasteners in various grades and sizes.
Request Project Quotation for Stainless Steel Fasteners
Submit your required sizes, wall thicknesses, material grades, and total tonnage. Our technical sales engineers respond with complete mill pricing and lead times within 24 hours.
