BSI - BS 906-1
Specification for Engineers' Parallels - Part 1: Metric Units
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| Organization: | BSI |
| Publication Date: | 16 June 1972 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Measuring instruments): | 17.040.30 |
scope:
Six sizes of Grade A and eight of Grade B parallels with cross sections from 5 mm x 10 mm to 30 mm x 60 mm and from 5 mm x 10 mm to 50 mm x 100 mm respectively. Material, finish, accuracy, marking, protection.
Document History
BS 906-1
June 16, 1972
Specification for Engineers' Parallels - Part 1: Metric Units
Six sizes of Grade A and eight of Grade B parallels with cross sections from 5 mm x 10 mm to 30 mm x 60 mm and from 5 mm x 10 mm to 50 mm x 100 mm respectively. Material, finish, accuracy, marking,...