12-11 x 1 Slot Hex Washer Self Piercing 5/16 Across Flats Full Thread Zinc Needle Point KWTFMS which provides greater holding power

which provides greater holding power than a partial thread screw

The non-serrated design helps to prevent damage to the material being fastened

they feature a yellow zinc coating for corrosion resistance

The six-lobe drive system provides superior gripping power

12-11 x 1 Slot Hex Washer Self Piercing 5/16 Across Flats Full Thread Zinc Needle Point KWTFMS which provides greater holding powerThese 12 11 x 1 Slot Hex Washer Self Piercing 5 16 Across Flats Full Thread Zinc Needle Point screws are designed for use in a variety of applications. They are made of durable steel and have a zinc coating for added corrosion resistance. The hex washer head provides a secure grip for driving, and the self piercing needle point allows for easy installation without the need for pre drilling. These screws are ideal for use in metal, plastic, and wood.