Delta 0.5 in Matte Black Bathtub Shower Mixer Upholstery Tacks A: They are Grade 5 A Modern Statement with A: They are Grade 5 cap screws with a partially threaded shank and coarse thread Pair it with minimalist furniture to create a contemporary vibe or use it in a rustic setting for a striking contrast 5 Outer Diameter (Inches) 8 Material Zinc Type Shower mixer Series Name Stryke Hardware Included Yes Warranty Limited lifetime Bluetooth Compatibility No Voice Controlled No Wi Fi Compatibility No CA Residents: Prop 65 Warning(s) Yes Application Bathtub Shower Collection Name Stryke Compatibility Delta Fixture Color Family Black Fixture Finish Matte Manufacturer Color Finish Matte Black Inner Diameter (Inches) 0