5-20 x 1/2 Phillips Flat Self Tapping Screw Type B Fully Threaded Zinc 22NCUP The 4-40 x 1 1/2

The 4-40 x 1 1/2 Phillips Pan Machine Screw Fully Threaded 18-8 Stainless Steel Black Oxide is a versatile fastener designed for a wide range of applications

Its 1 1/4" inner diameter fits snugly around standard bolts and screws

The hex washer head provides a large bearing surface for increased torque and prevents the screw from over-tightening

and other threaded components

The combination drive allows for use with either a Phillips or slotted screwdriver

5-20 x 1/2 Phillips Flat Self Tapping Screw Type B Fully Threaded Zinc 22NCUP The 4-40 x 1 1/2These 5 20 x 1 2 Phillips flat self tapping screws are Type B fully threaded screws made of zinc. They are designed for use in a variety of applications, including metal, wood, and plastic. The screws have a sharp point that helps them to penetrate the material easily, and the self tapping threads create a strong hold. The Phillips drive head allows for easy installation and removal. These screws are zinc plated for corrosion resistance.