BSI - BS 906-2
Specification for Engineers' Parallels - Part 2: Imperial Units
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| Organization: | BSI |
| Publication Date: | 16 June 1972 |
| Status: | active |
| Page Count: | 8 |
| ICS Code (Measuring instruments): | 17.040.30 |
scope:
Seven sizes of Grade A parallels with cross section ¼ in x ½ in to 1½ in x 3 in and nine of Grade B parallels with cross sections ¼ in x ½ in to 2 in x 4 in. Material, standard sizes, finish, accuracy, protection and marking.
Document History
BS 906-2
June 16, 1972
Specification for Engineers' Parallels - Part 2: Imperial Units
Seven sizes of Grade A parallels with cross section ¼ in x ½ in to 1½ in x 3 in and nine of Grade B parallels with cross sections ¼ in x ½ in to 2 in x 4 in. Material, standard sizes, finish,...