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The body of the anchors is also corrosion resistant

18-8 stainless steel is best for applications where corrosion resistance is required

With its useable length of 5 inches

High corrosion resistance and a square driver 2 bit tip ensures a secure fit and maximum holding power

#6 x 1 5/8 Strong-Point Phillips Bugle Head Self Drilling Drywall Screw Phosphate Coated (5000) 5/16-18 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA You can benefit from freeThese #6 x 1 5 8 self drilling drywall screws are phosphate coated for improved corrosion resistance, making them ideal for mounting drywall. With a strong point Philips Bugle head, they provide superior holding power than standard drywall screws. Pack of 5000.