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[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. |
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Verified Suppliers
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Stud bolt ASTM A193 B8/B8M "Thread to Thread" Class 2A c/w 2 Heavy Hex Nut ASTM A194 Gr.8/8M Class 2B
It always used with A193 B7 /B7M stud bolt and A194 Gr2 2H heavy
nut in the many exposed
to adverse marine or coastal environments.
When additional tests are specified in the inquiry and purchase order in a lot for purposes of selecting test samples , shall consist of all material offered for inspection at one time that has the following common characteristics.
We are very competive on this nut . If you have any questions,Please contact me by email
Using domestic materials 4140 alloy steel, mesh 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 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
TENSILE STRENGTH ≥860/mm2
YIELD STRENGTH ≥720/mm2
ELONGATION ≥16%
REDUCE ≥50%
TEMPERING ≥593℃
QUENCHING 850-950℃
HARDNESS ≤35HRC
| Products name | ASTM A193 B8/B8M "Thread to Thread" | ||||||
| Type | Hex Head Nuts | ||||||
| Standard: | A194 Grade 2H | ||||||
| Material | Alloy steel | ||||||
| Finishing | Black Oxide, | ||||||
| Used with | A193 B7 / B7M stud bolt | ||||||
| Leading time | About 15-25 days. Reality time is according to customer's
requirement | ||||||
