1/4-14 x 7/8 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake MST188 while the serrated point helps

while the serrated point helps to prevent the screw from slipping

It is designed for use in applications where corrosion resistance is required

It is also B-7 B7 certified

this screw is an excellent choice for a variety of projects

These screws are zinc plated for corrosion resistance and have a bake coating for added durability

1/4-14 x 7/8 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake MST188 while the serrated point helpsThis 1 4 14 x 7 8 inch unslotted indented hex washer self drill screw is made of steel with a zinc and bake finish. It has a full thread and is designed for use in metal applications. The self drilling tip eliminates the need for pre drilling, making installation quick and easy. The indented hex washer head provides a secure hold and prevents the screw from slipping. This screw is ideal for a variety of applications, including attaching metal roofing