|
[China]
Trade Verify
Address: Room 901,Building 1,Jinhuizhibo Square,No.199 Yanhu West Road,Haiyan,Zhejiang,China
Contact name:Gu Juan Ping
Haiyan Hager Fastener Co., Ltd. |
|
Verified Suppliers
|
|
|
Heavy Hex Nut ASTM A194 Gr.2H 2HM Class 2B Uncoated Oversize 1/2"-13 ~ 4"-8
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
