12-11 x 1 Slot Hex Washer Self Piercing 5/16 Across Flats Full Thread Zinc Needle Point KWTFMS The 1/4-20 x 3 Carriage

The 1/4-20 x 3 Carriage Bolt Galvanized is a type of bolt that is used to fasten two pieces of metal together

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

Their modified truss head design offers a low profile and increased driving torque

Its corrosion-resistant properties make it suitable for harsh environments

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 The 1/4-20 x 3 CarriageThese 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.