6-20 x 1 3/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake M20 The screw has a hex

The screw has a hex head with a washer flange and a full thread

crafted from durable AISI 4037 alloy steel

It has a hex shape with a 5/16-18 thread size and is designed to be used with bolts or screws to create a secure connection

* Head: Truss

The flat undercut head sits flush with the surface

6-20 x 1 3/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake M20 The screw has a hexThese 6 20 x 1 3 8 Phillips Pan Self Tapping Screw Type B are fully threaded and made of zinc and bake. They have a sharp point and a single flute thread that allows them to tap their own threads as they are driven into the material. The Phillips pan head has a rounded top and a cross shaped recess that accepts a Phillips screwdriver. These screws are commonly used in sheet metal, plastic, and wood applications.