| BS Code | Description | Availability |
| BS 4066 2000 | Construction drawings –
Bar scheduling |
|
| BS 4074 1982 | Specification for
Metal props and strutsIncorporating Amendment No.1 Confirmed June 1991 |
|
| BS 4074 2000 | Specification for
Steel trench struts |
Download |
| BS 4147 1980 | Specification for
Bitumen-based hot-applied coating materials for protecting iron and steel, including suitable primers where required Reprinted, incorporating Amendment No.1 Confirmed August 1987 |
|
| BS 4164 1987 | Specification for
Coal-tar-based hot-applied coating materials for protecting iron and steel, including a suitable primer Incorporating Amendment Nos.1 and 2 |
|
| BS 4190 1967 | Specification for
ISO metric black hexagon bolts, screws and nuts Incorporating Amendment Nos.1, 2 and 3 |
|
| BS 4211 1994 | Specification for
Ladders for permanent access to chimneys, other high structures, silos and bins |
|
| BS 4254 1983 | Specification for
Two-part polysulphide-based sealants |
|
| BS 4261 1999 | Wood preservation –
Vocabulary |
|
| BS 4320 1968 | Specification for
Metal washers for general engineering purposes metric series Confirmed April 1998 |
|
| BS 4395-1 1969 | Specification for
High strength friction grip bolts and associated nuts and washers for structural engineering metric series Part 1: General Grade Incorporating Amendment Nos.1 and 2 |