Catalog number: 10179753 Features: ●Used for flush fitting with special tapping screw. Uses: ●For mounting 1x4 supports. Specifications: ●Color: Black head ●Length (mm): 12 ●Type: Special screw ●Thread diameter (mm): 3 ●Head diameter (mm): 7.5 ●Nominal diameter d x length (mm): 3.0 x 12 Material/Finish: ●Steel ●Surface treatment: Nickel plated ●Head: Black painted Caution: ●Caution: This is not an earthquake-resistant hardware.
