1/4-20 x 5/16 Tee Nut 4 Prong Zinc Plated

1/4-20 x 5/16 Tee Nut 4 Prong Zinc Plated . 4 Prong type of nut used to fasten to wood, particle or composite materials, leaving a flush surface. Low Carbon Steel is zinc plated for moderate protection against rust.