8-18 x 1/2 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake BF while the black zinc coating

while the black zinc coating offers corrosion resistance and a sleek finish

The 10-32 x 1 5/8 Slotted Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

The external teeth bite into the mating surface

These 12-24 x 1/2" slotted fillister head machine screws are fully threaded and made of zinc-plated steel

5/16-18 x 9 1/2 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for a variety of applications

8-18 x 1/2 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake BF while the black zinc coatingThese 8 18 x 1 2" Unslotted Indented Hexwasher Self Drill Screws are designed for fastening metal to metal. They feature a full thread design for maximum holding power, and a self drilling tip that eliminates the need for pre drilling. The indented hexwasher head provides a secure grip for driving, and the zinc & bake coating offers corrosion resistance. These screws are ideal for a variety of applications, including HVAC, electrical, and construction.