BS 3551-1962 标准详情
- 标准号:BS 3551-1962
- 中文标题:合金钢锁扣规范
- 英文标题:Specification for alloy steel shackles
- 标准类别:英国标准
- 发布日期:1962-10-22
Shackles similar to BS 3032, but using alloy steel twice as strong as mild steel and one and a half times as strong as higher tensile steel. Dee and bow shackles with four types of pin. Material , dimensions, heat treatment, workmanship, finish, scre
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