JB/T 1128-1999
Clearance screw thread gauge (English Version)
- Standard No.
- JB/T 1128-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- Latest
- JB/T 1128-1999
- Scope
- This standard specifies the product classification, tolerances, thread profile, technical requirements, marking and packaging of clearance thread gauges. This standard is suitable for inspecting thread gauges with a nominal diameter of 1 to 200 mm and a pitch of 0.2 to 2 mm. Coarse and fine threads require a guaranteed gap. .
JB/T 1128-1999 history
- 1999 JB/T 1128-1999 Clearance screw thread gauge
