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Heavy hex nuts are larger than standard hex nuts. This means that the heavy hex nuts are wider across the flat and taller. In general, heavy hex nuts are about 1/8 inch wider across flats than standard hex nuts. When installing, it is recommended to use a 1/8 inch larger socket or wrench. Common grades of heavy hex nuts used in petrochemical, pressure vessel, ship, pump and valve fields are: ASTM A563 (grade A, C and DH), ASTM A194 grade 2H. Since hot-dip galvanizing typically adds thickness to the threaded portion of the fastener, hot-dip galvanized heavy hex nuts will need to be re-tapped to match the assembly heavy hex bolts or stud bolts.

The ASTM A194 grade 2H heavy duty hex nut Teflon coated is an exceptionally good heavy duty nut. First of all, it is made of high-quality alloy steel material and undergoes precise heat treatment, thread rolling and surface treatment processes. This kind of nut not only has ultra-high strength(Its Rockwell hardness C scale can reach a maximum of 35) and load-bearing capacity, and can easily cope with various high-load application scenarios, but also has excellent wear resistance and can maintain its original performance for a long time. The design and manufacturing process of the ASTM A194 grade 2H heavy duty hex nut Teflon coated gives it excellent anti-loosening properties, ensuring the stability and safety of the connection. Whether in heavy machinery or other equipment, it can exert its excellent performance and provide efficient and stable connection effects for your equipment.

Secondly, the ASTM A194 grade 2H heavy duty hex nut Teflon coated is a high-quality, high-performance heavy-duty nut. Its excellent performance and service life will bring more stable and reliable operation to your equipment, making your equipment more outstanding. performance and even more enchanting charm. The beauty of the hex nut is not just its excellent performance, but also its exquisite craftsmanship and detail. Each nut is carefully designed and strictly manufactured. From material selection to heat treatment, from surface treatment to anti-loosening performance, every aspect is strived for excellence and strives to achieve the best results.

Its hexagonal shape design not only provides excellent tightening force and torque to ensure the stability and safety of the connection, but also has extremely high anti-loosening performance, making it suitable for occasions that require long-term stable operation. Whether in heavy machinery, construction equipment or precision instruments, the ASTM A194 grade 2H heavy duty hex nut Teflon coated can exert its excellent performance and show its extraordinary charm. The Teflon-coated ASTM A194 grade 2H heavy-duty hex nut has excellent corrosion resistance and is widely used in marine projects. Teflon coating can take corrosion resistance to a higher level, operate stably in various corrosive environments, and provide long-lasting and reliable protection for your equipment.

Finally, the ASTM A194 grade 2H heavy duty hex nuts Teflon coated have long service life and good wear resistance, which can reduce the trouble of frequent parts replacement, saving you a lot of maintenance costs and time. Its corrosion resistance is also excellent and can operate stably in various corrosive environments, providing long-lasting and reliable protection for your equipment.

ASTM A194 Chemical Requirements

ASTM A194 Hardness Requirements

ASTM A194 Mechanical Properties

Product Information

FAQ

1. Q: How about your ASTM A194 grade 2H heavy duty hex nut Teflon coated quality?

A: Our heavy hex nuts are 100% assembled by heavy hex bolts or stud bolts. Our QC department will check the pass rate of nut assembly. Every nut is tested.

2. Q: Can you provide low-priced, high-quality fastener products?

A: The mission of our manufacturer is to provide our customers with cost-effective products. Our desire is to provide cost-effective products with low prices and good quality. We are also paying attention to environmental protection.

3. Q: Do you have A194 2H nuts in stock as ready stock?

A: Usually our products are not in stock. We have been producing large quantities of nuts according to customer orders. Our MOQ is 500kg per model. We guarantee delivery time.