General description Manufactured from marine grade A4 Stainless Steel, the TIMCO Classic Multi-Purpose Countersunk Woodcrews offer superior performance and durability. These screws are specifically designed for use in coastal and highly corrosive environments, making them ideal for a variety of materials including softwoods, hardwoods (when pre-drilled), chipboard, MDF, and plastic. Technical specifications Material: Marine grade A4 Stainless Steel Size: 6.0 x 100 mm