MR SCREWS #6 x 1" Drywall Screws 300PCS Fine Thread Wood Screws 1 LBS Flat Truss Head Self Tapping Screws Black Phosphate Coated Stainless Fast Self Tapping LZDRY-020: Amazon.com: Industrial & Scientific
Pro-Twist #6 x 2-1/4-in Black Phosphate Interior Trim Screws (176-Per Box) in the Wood Screws department at Lowes.com
Grip-Rite Part # CS114C1MBK - Grip-Rite #6 X 1-1/4 In. Coarse Phosphate-Plated Black Phillips Pan-Head Collated Drywall Screw (1,000-Pack) - Drywall Screws - Home Depot Pro
Amazon.com: #6 x 1" Wood Screw 50PCS Black Phosphate Coated Stainless Flat Truss Head Fast Self Tapping Drywall Screws by SG TZH : Industrial & Scientific
Do Phosphate Coated Screws Rust?
Intercorp 830CV #8 x 3" Phillips Bugle Head Coarse Drywall Screw Phosphate Coated (400 piece box)