GB/T 18230.7-2000
Hexagon nuts for structural bolting-style 2,hot-dip galvanized(oversize tapped)-Product grade A-Property class 9 (English Version)
- Standard No.
- GB/T 18230.7-2000
- 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
- 2017-12
- Latest
- GB/T 18230.7-2000
- 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 increased according to 6AX, the performance grade is grade 9, and the product grade is grade A Type 2 hexagon nuts for bolted structures. 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 18230.7-2000 history
- 2000 GB/T 18230.7-2000 Hexagon nuts for structural bolting-style 2,hot-dip galvanized(oversize tapped)-Product grade A-Property class 9
GB/T 18230.7-2000 -All Parts
GB/T 18230.1-2000 Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)-Product grade C-Property classes 8.8 and 10.9
GB/T 18230.2-2000 Hexagon bolts for high-strength structural bolting with large width across flats(short thread length)-Product grade C-Property classes 8.8 and 10.9
GB/T 18230.3-2000 Hexagon nuts for high-strength structural bolting with large width across flats-Product grade B-Property classes 8 and 10
GB/T 18230.4-2000 Hexagon nuts for structural bolting with large width across flats,style 1-Product grade B-Property class 10
GB/T 18230.5-2000 Plain washers for high-strength structural bolting hardened and tempered
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
GB/T 18230.7-2000 Hexagon nuts for structural bolting-style 2,hot-dip galvanized(oversize tapped)-Product grade A-Property class 9