DAIDOHANT Reinforcement Hardware Joint Fittings 2x4 (Two-by) Support Dedicated Tapping Screws, Black Painted Head, 4.0 X 12mm 10179046

(Nominal Diameter) 4.0mm x (Length) 12mm (Quantity) 28 pieces Tapping screws specifically for 2x4 supports. The metal fitting surface fits flat. Surface treatments available: trivalent chromate plating (plain) and black painted head. This is an ideal joining metal fitting for wood. Note: This is not an earthquake-resistant fitting. There is no guarantee of the joint strength between the wood and the fitting, nor is there any guarantee for injuries caused by breakage. Please note that the effect and strength may vary depending on the material to which it is attached.