1/4-20 x 2 1/2 Unslot HWH Self Drill Machine Full Thd #4Point Zinc 1000 hours Salt Spray D127B188B Designed to prevent nuts and

Designed to prevent nuts and bolts from loosening due to vibration or movement

1/4-20 x 2 Phillips Pan Full Thread Machine Screw Black Oxide is a type of screw that is used to fasten two pieces of metal together

With its compact size and oval head

and a flange head that provides a bearing surface to prevent the bolt from pulling through the material

Its unthreaded shank allows for easy insertion into pre-drilled holes

1/4-20 x 2 1/2 Unslot HWH Self Drill Machine Full Thd #4Point Zinc 1000 hours Salt Spray D127B188B Designed to prevent nuts andThese 1 4 20 x 2 1 2 inch Unslot HWH Self Drill Machine Full Threaded #4 Point Zinc screws are designed for use in a variety of applications. They are made of steel and have a zinc plating for corrosion resistance. The self drilling point makes it easy to drive the screws into metal without the need for a pilot hole. The HWH (hex washer head) design provides a wide bearing surface and helps to prevent the screw from stripping. These screws are also