5 16 18 x 5 1 2
- 5 16 18 x 5 1 2 bolt
- 5 16 18 x 1 2 screw
- 5 16 18 x 5 1 2 grade 5 hex bolt
- 5/16-18 x 5-1/2 grade 5 hex bolt
- 5 16 18 x 1 2 flange bolt
- 5 16 18 x 1 2 set screw
- 5 16 18 x 1 2 carriage bolt
- 5 16 18 x 1 2 thumb screw
- 5 16 18 x 1 2 hex
- 5 16 18 x 1 2 cap screw
- 5 16 18 x 1 2 hex bolt
- 5 16 18 x 2 1 4 bolt
- 5 16 18 x 3 1 2 bolt
- 5 16 18 x 3 1 2
- 5 16 18 x 4 1 2