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| International Standard Category: Bolts, screws, studs |
GB/T 3098.22-2009 Mechanical properties of fasteners made of the fine grain non-heat treatment steel—Bolts,screws and studs
紧固件机械性能 细晶非调质钢螺栓、螺钉和螺柱;
| Category No.: | Valid Status: | valid | |
| Issued Organization: | Issued Date: | 2009-10-15 | |
| Implemented Date: | 2010-3-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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