1 4 x 2
- 1 4 x 2
- 1 4 x 20 threaded rod
- 1 4 x 20 helicoil kit
- 1 4 x 20 allen head bolt
- 1 4 x 20 tap drill size
- 1 4 x 20 eye bolt
- 1 4 x 2 fraction
- 1 4 x 20 threaded knob
- 1 4 x 20 machine screw
- 1 4 x 2 stainless steel flat bar
- 1 4 x 20 threaded insert
- 1 4 x 20 torque spec
- 1 4 x 2 flat bar
- 1 4 x 2 stainless steel carriage bolts