ASTM A194 2HM Heavy Hex Nut Manufacturing Procedure
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Standard: ANSI/ASME B18.2.2
2HM Hexagon Heavy Nut are heavy-duty hexagonal nuts manufactured in accordance with ASTM A194.
In this standard, 2HM represents ferritic grade. It requires cold forging or hot forging processing, certain heat treatment (quenching and tempering).
And certain hardness 2HM Brinell Hardness HB 159-237. There are strict test number, hardness test, load test and other requirements.
Nut grade shall be equal to or greater than the ultimate tensile strength of the bolt.
Product specifications:
1. Inner diameter: 1/4 ''-- 3/4''
2. Opposite side: 1/2 ''-- 1-1/4''
3. Thickness: 15/64'' -- 47/64''
4. Strength: 8-12 grade
Surface treatment: black, galvanized, phosphating, natural color, etc
Usage: widely used in all kinds of machinery manufacturing above
What is the blank of 2H nut like?
How many processes are needed from rough to final molding?
DX Dongxin High-Strength Nuts Co.,Ltd
Specializing in the production of high strength 2H, 20E nuts, B7, B7M, L7 Stud/Rod.
