GB/T 18230.6-2000
Hexagon nuts for structural bolting,style 1,hot-dip galvanized(oversize tapped)-Product grades A and B-Property classes 5,6 and 8 (English Version)

Standard No.: GB/T 18230.6-2000
Language: Chinese, Available in English version
Release Date: 2000
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Withdraw 2017-12
Latest: GB/T 18230.6-2000

Scope: This standard stipulates that the thread specification is M10~M36, hot-dip galvanized according to GB/T 13912 or powder galvanized according to JB/T 5067 and the tapping size is enlarged according to 6AX, the performance grade is 5, 6 and 8, and the product grade It is a type 1 hexagonal nut for bolting structures with grade A for D≤M16 and grade B for D>M16. If other technical requirements are required, they should be selected from current standards (such as GB/T 196, GB/T 197, GB/T 3098.2 and GB/T 3103.1).

GB/T 18230.6-2000 history

2000 GB/T 18230.6-2000 Hexagon nuts for structural bolting,style 1,hot-dip galvanized(oversize tapped)-Product grades A and B-Property classes 5,6 and 8