Your gateway to sturdy structures: Heavy 2H Nut

Every critical industry is dependent on the right type of fasteners to hold the equipment and machinery right in place. Without these fasteners, the strength and precision of the industry may suffer. One such highly used fasteners are nuts. They have threaded holes that secure to bolts, screws or studs and hold parts together firmly. These are almost used in conjunction with a malting bolt to fasten multiple parts together.


Amongst the various types of nuts, Heavy 2H nuts are comparatively more popular. These are hexagonal in shape and offer enhanced strength to the threaded connection. Conforming to ASTM A194 Grade, 2H heavy hex nuts are intended for use in flange bolting applications, as well as structural applications and with other high strength bolting. Their larger bearing surface allows for improved load distribution.


What makes them stronger and harder is their process of making. These nuts go through an additional heat treatment after the initial quench and temper treatment. This is the reason; they go with the prefix ‘2H’. These are specially designed to withstand high temperature and high pressure with ease.


Finding the sturdiest heavy 2H nuts


The industry of fasteners is huge with every company claiming to be better than the other. Amidst this world of great competition, National Fasteners stands true to its quality. Every nut and bolt produced at National Fasteners is work of perfection that is made with utmost care to details. Resorting to standard quality norms, the 2H hex nuts produced at National Fasteners have the following features:


  • 1. Standard & Specifications: ANSI/ASME B 18.2.2

  • 2. Material: Carbon Steel

  • 3. Size: 1/4''-1-3/4''

  • 4. Finish: Black Oxide

  • 5. Grade: 2H Nut

  • 6. Hardness: Carbon Steel:HRC:35~95,HV450~700

  • 7. Application: Wind tower, factory, railway, automotive industry, construction, and electronic industry

Producing and supplying the best nuts, especially heavy 2H nuts in India and abroad, National Fasteners has become a renowned name globally. With decades of excellence and state of the art technology, National Fasteners has excelled in quality and strength making them a leading name in the industry.