GB/T6170-2000 Hexagon nuts, Type I, Class A and B

Standard classification: size standard system: national standard (GB) shape classification: nut detailed description: performance grade steel has grade 6, grade 8 and grade 10; Stainless steel has A2-50,A2-70,A4-50,A4-70 can be made of 35#,45#,35CrMoA,304,316 and other materials. The thread diameter is M6 ~ M64, and the product grade is Class A and Class B I hexagon nuts.

Standard Classification:

Size Standard

standard system:

National Standard(GB)

Shape classification:

Nut

Detailed Description:

Performance grade steel has6Class,8Class,10Grade; stainless steel hasA2-50,A2-70,A4-50,A4-70

Can be adopted35#,45#,35CrMoA,304,316and other materials manufacturing.

Thread diameter isM6~M64,Product grade isALevel andBClassIType hexagon nut.