Company Profile：
Handan Trina Metal Co., . is a comprehensive manufacturing enterprise specializing in the research and development, production, sales and service of fasteners. It focuses on the customized production of high-end fasteners that are resistant to high pressure, high and low temperatures, and corrosion. The company takes a full-chain layout as its core advantage, covering raw material procurement, precision processing, personalized customization, centralized procurement, professional packaging, efficient logistics and worry-free after-sales services. It provides customers with one-stop fastener solutions.
Product Introduction：
ASTM A193 B7 grade double-ended bolts with a pair of nuts are the most commonly used fasteners for bolt connections of carbon steel pipes. TRINA is a manufacturer and supplier of A193 B7 grade double-ended bolts, with products including full threads, double-ended threads and conical end threads. We offer B7 grade double-ended bolts in both metric and imperial sizes, with thread types including coarse threads, fine threads and ultra-fine threads. These double-ended bolts fully comply with all requirements of ASTM A193 B7 grade specification and provide genuine 3.1 certification.
For a quick quote on A193 grade B7 stud bolts, please contact our sales team at lisa@hellofastener.com
Stud Bolts Sizes & Thread Specifications
| Metric Sizes | M6 to M152 |
| Inch Sizes | ¼" to 8" |
| Metric Threads | ISO, ASME |
| Imperial Threads | ASME, BSW, BSF |
| Thread Standards | ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643 |
Stud Bolts Standards
| Fastener Dimensional Standards |
| Product | DIN | ISO | ASME-Imperial | ASME-Metric | UNI | BS-Imperial | BS-Metric |
| Stud Bolts | DIN 976 | -- | ASME B18.31.2 | ASME B18.31.1M | UNI 6610 | BS 4882 | BS 4882 |
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