1/4-14 x 7/8 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake MST188 The 1/4-20 thread size ensures

The 1/4-20 thread size ensures compatibility with a wide range of applications

The bolt is also Grade 5

The 7/16-14 x 1 1/8 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

this screw is an excellent choice for a variety of projects

1/4-14 x 7/8 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake MST188 The 1/4-20 thread size ensuresThis 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