1 2 20 x 2 1 4
- 1 4 20 x 2 1 4 bolt
- 1 2 20 x 2 3 4
- 1 4 20 x 2 1 4 screw
- 1 2 20 x 1 4 15
- 1 4 20 x 2 1 4 machine screw
- 1 4 20 x 2 1 4 male hurricane anchor kit
- 1 4 20 x 2 1 4 male hurricane anchor
- 1 2 20 x 1 3 4 grade 5 carriage bolt
- 1 4 20 x 2 1 2 socket head cap screw
- 1 2 mũ 20 x 1 4 mũ 15
- 1 4 20 x 2 1 2 torx
- 1 4 20 x 2 1 2 carriage bolt
- 1 4 20 x 2 1 2 hex bolt
- 1 2 20 x 1 3 4 bolt