| 292 / | HD | CLOSURE FASTENERS |
| 2 | DF | BOLTS {15} |
| 137 | DF | .~ Sliding {9} |
| 183 | DF | .~.~ Gravity actuated {1} |
| 184 | | .~.~.~ Operating means {5} |
| 185 | DF | .~.~.~.~> Cam and lever |
| 186 | DF | .~.~.~.~> Link and lever |
| 187 | DF | .~.~.~.~> Cam |
| 188 | DF | .~.~.~.~> Lever |
| 189 | DF | .~.~.~.~> Rigid |