GB/T 28257-2012 in English
VALIDLong shank nut taps
- Issued on:2012-03-09
- Implemented on:2012-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
| Standard No: | GB/T 28257-2012 |
| Document status: | VALID |
| Title in English: | Long shank nut taps |
| Title in Chinese: | 长柄螺母丝锥 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2012-03-09 |
| Implemented on: | 2012-07-01 |
| Professional Classification: | GB-National Standard |
| Related Keywords: | long shank nut taps
long shank nut taps nut shank |
| Related Topics: | Screw and nut detection
tap long handle Long handle cone+ GBT28257 Screw and nut installation Nut tap groove design Screw and nut installation |
《GB/T 28257-2012长柄螺母丝锥》由TC91(全国刀具标准化技术委员会)归口,主管部门为中国机械工业联合会。
Scope
This standard specifies the basic requirements for the type, size and marking of long shank nut taps. This standard applies to long shank nut taps for processing common threads (GB/T 192, GB/T 193, GB/T 196, GB/T 197).

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