1 20 x 5 4
- 1 4 20 x 5 8
- 1 4 20 x 5 8 screw
- 1 4 20 x 5 8 hex cap screw
- 1 4 20 x 5 8 bolt
- 1 4 20 x 5 8 socket head cap screw
- 1 4 20 x 5 16
- 1 4 20 x 5 16 screw
- 1 4 20 x 5 8 torx
- X 20 5 4 1 2
- 20 1 5 * x 3 4
- 1 20 x 4 5 as a fraction
- 1 4 20 x 5 8 hex bolt
- 1 4 20 x 5 8 allen head bolt
- 1 4 20 x 5 bolt
- 1 4 20 x 5 8 carriage bolt