Protect soft wood from "pull-through" screws and your hardware from rust with
Great Planes' Zinc-plated washers. The washers feature a large surface area
that spreads holding power to more material, letting you tighten screws down
without damaging the surface underneath. The special Zinc plating keeps them
rust and corrosion-free, for easy installation and removal.

Includes

Eight #8 Flat Washers and comes in a reusable plastic parts pack

Specifications

Inside Diameter: .185" (4.7mm)
Outside Diameter: .447" (11.3mm)