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| Standard Insuued on: 1988-04 |
GB/T 9074.20-1988 Cross recessed hexagon head tapping sorew with indentation and plain washer assemblies
十字槽凹穴六角头自攻螺钉和平垫圈组合件
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1988-04-16 | |
| Implemented Date: | 2003-6-1 | Abolished Date: | 2004-08-01 |
| Superseded Standard.: | GB/T 9074.20-2004 Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers |
Superseded Date: | 2004-8-1 |
GB/T 9172-1988
GB 8941.3-1988
GB 8941.2-1988
GB 8941.1-1988
GB/T 9061-1988
GB/T 9088-2008
GB/T 9074.21-1988
GB/T 9074.20-1988
GB/T 9102-1988
GB/T 9097.1-1988
GB/T 9101-1988
GB/T 1.4-1988
CB 1099.1-1988
GB/T 9104.9-1988
JJG 559-1988
GB 9811-1988
GB/T 9951-1988
GB/T 9952-1988
GB/T 9950-1988
GB/T 9259-1988
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