4-24 x 1/4 6 Lobe Pan Self Tapping Screw Type AB Fully Threaded Black Oxide 5/16-24 N1610 while the 5 1/2 refers

while the 5 1/2 refers to the length of the bolt

They feature a black phosphate finish for corrosion resistance and a bugle head that countersinks into the drywall for a flush finish

The 6-32 x 1/2 Slotted Indented Hex Washer Head Machine Screw Fully Threaded 18-8 Stainless is a type of screw that is used in a variety of applications

crafted from durable 18-8 stainless steel for exceptional corrosion resistance

guaranteeing their exceptional performance and longevity

4-24 x 1/4 6 Lobe Pan Self Tapping Screw Type AB Fully Threaded Black Oxide 5/16-24 N1610 while the 5 1/2 refersThe 4 24 x 1 4 6 Lobe Pan Self Tapping Screw Type AB Fully Threaded Black Oxide is a versatile and durable screw designed for a wide range of applications. Made from high quality steel, this screw features a 6 lobe pan head that provides a secure grip and prevents cam out. The self tapping design allows for easy installation without the need for pre drilling, making it ideal for use in metal, plastic, and wood. The fully threaded body ensures maximum