High Temperature Resistance Heavy Hex Nut 2HM Galvanized Finished In Oil

Heavy Hex Nut Heavy Hex Nut ASTM A194 Gr.2H 2HM Class 2B Uncoated Oversize

Using domestic materials AISI 1045 medium carbon steel, network belt furnace or medium frequency furnace heat treatment processing of high strength products, high temperature resistance, products are widely used in oil, power plants, offshore exploration, tower and various high temperature and low temperature resistance environment

The mechanical performance of the product shall meet the following standards, and the specification is less than or equal to 2-1 / 2 inches

Tempering temperature 650℃

SAMPLE NUT AFTER HEAT:TREATMENT 540℃/24HR/HRB MIN 84

PROOF LOAD (USING THREADED MANDREL)

HARDNESS TEST COMPLETED NUTS HB 159-235

Haiyan Hager Fastener Co., Ltd.

Our company is a professional manufacturing and supply of high-performance fasteners, located in China. Zhejiang. Sea salt, sea salt is the manufacturing base of fasteners in China. Products are exported to the United States, Canada and South America, Australia, Singapore and southeast Asia coastal countries. Enterprises mainly manufacture and supply B7 / B7M / L7 / L7M / B16 / B / B8 / B8M / 2H / 2HM / Gr 4 / Gr 7, and screw with safety performance, product performance can not only withstand high temperature but also low temperature, more adapt to extreme environment and harsh conditions of challenges, forging wire chamfer typing, heat treatment, surface treatment, machining, quality inspection and control..... all key manufacturing processes are conducted internally to ensure the integrity of the product. Therefore, our products must be fully traceable through strict testing, and the production control and documentation procedures are implemented in accordance with the highest international standards. All products can provide 3.1 certificate, so as to ensure that our products have the highest integrity, and passed ISO, API and other certification. Our products are suitable for the internationally renowned natural gas industry, Marine, ship, oil (pipeline), power generation (nuclear power generation, coal power generation, coal power generation) and other industries, and we are the secondary or tertiary suppliers of many international well-known companies. In particular, the surface treatment of PTFE we have international renowned partners for deep cooperation, products are used in a wide range of offshore oil industry, and can achieve strong corrosion resistance through long-term salt spray testing. We do inventory management on some common specifications, and we can also do timely manufacturing and supply if our customer needs urgent and air transportation specifications.