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：
TRINA offers ASTM A193 Grade B7 Heavy Hex Bolts to ASME B18.2.1, B18.2.3.6M and B18.2.3.7M dimension standards. B7 Heavy hex bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure service environment. We manufacture complete range of heavy hex bolts in metric and imperial sizes with coarse, fine, extra fine threads and full compliance to ASTM A193 Grade B7 specification.
For a quick quote on A193 grade B7 stud bolts, please contact our sales team at lisa@hellofastener.com
Heavy Hex Bolt Sizes & Thread Specifications
| Metric Sizes | M12 to M152 |
| Inch Sizes | 1/2" 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 |
Heavy Hex Bolt Standards
| Fastener Dimensional Standards |
| Product | DIN | ISO | ASME-Imperial | ASME-Metric | UNI | BS-Imperial | BS-Metric |
| Heavy Hex Bolts | DIN 6914 | ISO 7411 | ASME B18.2.1 | ASME B18.2.3.6M | UNI 5712 | --- | --- |
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