14-10 x 1 1/2 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc 4-40 NTM It features a 12-inch diameter

It features a 12-inch diameter and a 9/16-inch hole size

and construction

The 3/8-16 thread size ensures compatibility with a variety of materials and components

this bolt is ideal for use in a wide range of projects

They feature a Phillips drive and a coarse thread for easy installation

14-10 x 1 1/2 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc 4-40 NTM It features a 12-inch diameterThese 14 10 x 1 1 2 Phillips flat self tapping screws are Type A screws with a fully threaded design. Zinc plated for corrosion resistance, these screws are designed to tap their own threads in metal, plastic, or wood. The Phillips flat drive style requires a Phillips screwdriver for installation. Fully threaded screws provide maximum holding power and are ideal for applications where a strong, secure connection is required.