10-16 x 2 1/2 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc 1/2 including installing trim

including installing trim

It is a lock nut

The 1/4-20 x 7/8 Phillips Truss Full Contour Machine Screw Fully Threaded Zinc is a versatile fastener designed for various applications

The 3/8-24 Hex Jam Nut Grade 5 Zinc is an excellent choice for use in a wide range of applications

These screws are ideal for hanging pictures

10-16 x 2 1/2 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc 1/2 including installing trimThese 10 16 x 2 1 2 Slot Ind HWH 1 4" Across The Flats F T Self Piercing Scr Needle Point Zinc screws are designed for use in a variety of applications. They are made of zinc plated steel for durability and corrosion resistance. The self piercing point allows for easy penetration of metal, and the slotted head provides a secure hold. These screws are ideal for use in electrical, plumbing, and HVAC applications.