BSI - BS 325
Specification for Black cup and countersunk bolts and nuts
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| Organization: | BSI |
| Publication Date: | 17 April 1947 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Bolts, screws, studs): | 21.060.10 |
| ICS Code (Nuts): | 21.060.20 |
scope:
Nominal sizes 1⁄4 in to 1 in. Dimensions for cup head bolts with square, oval and nibbed shanks, and countersunk headed bolts with square and nibbed shanks for use on steel work and wood work; square and hexagon nuts. Lengths of thread and their tolerance
Document History
BS 325
April 17, 1947
Specification for Black cup and countersunk bolts and nuts
Nominal sizes 1⁄4 in to 1 in. Dimensions for cup head bolts with square, oval and nibbed shanks, and countersunk headed bolts with square and nibbed shanks for use on steel work and wood work; square...
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