Description
The HJ-3 is a black metal joint set that allows you to create a four-pipe intersection or a corner. This joint set is excellent for making corner pegs at 90 degrees. It is also often used in the center of structures to create strong counterweight and on the bottom of structures to fix stem-mount casters.
To assemble an HJ-3 you need to combine two H-2 and an H-4 together with three M6-25B bolts and three M6-N nuts. This connector is a little bit trickier to assemble than the HJ-1 or HJ-2, but when fixing both H-2 parts together first, you should have an installed HJ-3 connector in no time.
This joint set is designed with 14 striations for a better grip on the plastic coating of the 28 mm pipes. It also includes 3 additional pre-drilled reinforcement holes to ensure extra strength to your structure. By adding a self-drilling screw F-A85/8, you will solidify the connector joints positioned on a corner where there is a higher risk of impact.
The HJ-3 joint set is compatible with many other pipe and connector systems.