Get a strong and damage-free installation on wood surface with the Hillman National Yellow Zinc Procrafter Screw. It is made from zinc and yellow dichromate for long-lasting durability. With secondary serrations, this screw can be easily drilled inside the wall without causing any crack or damage on the wood.Features Flat head with countersinking nibs Damage-free installation Secondary serrations Specifications Type: Wood Screw Application: Home Improvement Length: 6" Size: 6" x 1" Color: Zinc/Yellow Dichromate