8 x 1 1/2 Phillips Bugle Head Hi Low Drywall Screw Black Phosphate NF188 The 1/4-20 refers to the

The 1/4-20 refers to the diameter and thread pitch of the bolt

Our 10-24 x 7/8 Carriage Bolt 18-8 Stainless Steel Fully Threaded is a high-quality fastener designed for superior strength and corrosion resistance

Its compact size (5mm outer diameter

They are manufactured in North America to ensure quality and reliability

a 1 1/2-inch length

8 x 1 1/2 Phillips Bugle Head Hi Low Drywall Screw Black Phosphate NF188 The 1/4-20 refers to theThese 8 x 1 1 2 Phillips Bugle Head Hi Low Drywall Screws are perfect for drywall installation. They feature a black phosphate finish for corrosion resistance and a bugle head for a clean, finished look. The hi low thread design provides superior holding power, and the Phillips drive style ensures easy installation. These screws are also self drilling, eliminating the need for pre drilling.