Overview
High-strength ASTM A194 Grade 2H heavy hex nuts engineered by Tendon Technology Metal. Designed for high-temperature and high-pressure service, these structural nuts are the optimal match for ASTM A193 B7 stud bolts. They are extensively utilized in petrochemical plants, pressure vessels, and heavy marine engineering projects.
Technical Specifications
- Standard: ASTM A194 / ASME B18.2.2
- Grade: 2H
- Material: Medium Carbon Steel (45# Steel)
- Hardness Requirement: HRC 22 – 28
- Thread Type: UNC, UNF, or Metric (Fully inspected with precision gauges)
- Surface Treatment: Plain, Black Oxide, Hot Dip Galvanized (HDG), Zinc Plated, or PTFE/Teflon Coated
- Matched Fasteners: ASTM A193 B7, A320 L7 Studs & Heavy Hex Bolts
Why Choose Tendon Fasteners?
- Certified Quality: We operate under strict ISO 9001:2015 and ISO 45001:2018 management systems. Every batch undergoes rigorous internal testing, utilizing our advanced HR-150A Rockwell Hardness Testers to ensure absolute compliance.
- Massive Capacity & Fast Delivery: Backed by an annual production capacity of 6,000 tons, we maintain 80% of standard items in stock, ensuring a rapid 7-day fast delivery to keep your projects on schedule.
- 100% Traceability: Our digital MES production execution system ensures a strict “One Order, One Code” tracking standard from raw material to final shipment.
(Note: Custom dimensions and specific anti-corrosion coatings are available upon request. Contact us for the latest MTC and technical drawings.)
