National Hardware - N182-675 4003BC 5/16"-18 Coupler in Zinc Plated
Brand
National Hardware
Description
National Hardware - N182-675 4003BC 5/16"-18 Coupler in Zinc Plated
- Made from steel for durability.
- Larger couplers come with “witness holes” to confirm rods are threaded together completely.
- For interior and exterior applications
- UNC coarse thread sizes
- Safe working load of 1,000 lbs.