GB/T27-1988-Hexagon bolts for reamed holes-Class A and B

Standard classification: dimension standard standard system: national standard (GB) shape classification: bolt detailed description: performance grade 8.8; Can be made of 35#,45#,35CrMoA,40Cr and other materials; The thread specification is M6 ~ M48, and the product grade is grade A and grade B hexagon head reaming bolts.

Standard Classification:

Size Standard

standard system:

National Standard(GB)

Shape classification:

Bolt

Detailed Description:

Performance level8.8Level;

Can be adopted35#,45#,35CrMoA,40CrManufacturing of other materials;

The thread specification isM6~M48, Product grade isALevel andBGrade hexagon head reamed holes for bolts.

 

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