BSI - BS 916
Specification for Black bolts screws and nuts - Hexagon & Square, With B.S.W. Threads, and Partly Machined Bolts, Screws & Nuts, Hexagon & Square With B.S.W. or B.S.F. Threads
| Organization: | BSI |
| Publication Date: | 29 September 1953 |
| Status: | inactive |
| Page Count: | 22 |
| ICS Code (Bolts, screws, studs): | 21.060.10 |
| ICS Code (Nuts): | 21.060.20 |
scope:
Dimensions of: hexagon and square bolts, screws and nuts with B.S.W. threads; bolts and screws faced under the head (with or without turning on the shank), hexagon and square nuts faced on one or both sides and hexagon lock-nuts, with B.S.W. or B.S.F. threads. Material, chamfering and facing, squareness of thread to face of nuts, drilled holes, split-pin sizes, stock lengths of hexagon head black bolts in sizes up to 1 in.
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