6-20 x 1/2 Phillips Flat Self Tapping Screw Type AB Fully Threaded Black Zinc NWHP3 Its 6-lobe drive design provides

Its 6-lobe drive design provides superior gripping power

such as securing book covers or photo albums

this nut offers excellent corrosion resistance and strength

it features a coarse thread pitch of 11 threads per inch and a fully threaded shank for maximum holding power

These 8 x 2 Phillips Modified Truss Head Fine Thread Drywall Screws are fully threaded and zinc-coated for superior holding power and corrosion resistance

6-20 x 1/2 Phillips Flat Self Tapping Screw Type AB Fully Threaded Black Zinc NWHP3 Its 6-lobe drive design providesThese 6 20 x 1 2 inch Phillips flat self tapping screws are Type AB screws with a fully threaded design. They are made of steel and have a black zinc finish. These screws are designed for use in a variety of applications, including metal, plastic, and wood. They are easy to install and provide a strong hold.