GB/T798-1988 bolts

Standard classification: dimension standard standard system: national standard (GB) shape classification: bolt detailed description: performance grade 4.6, grade 5.6; Can be made of 35#,45#,35CrMoA,40Cr and other materials; The thread specification is M4 ~ M36, C grade articulated bolts. Parameter diagram:

Standard Classification:

Size Standard

standard system:

National Standard(GB)

Shape classification:

Bolt

Detailed Description:

Performance level4.6Level 5.6;

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

The thread specification isM4~M36, Grade C articulated bolts.