The CARPENTERS MATE EXTERIOR WOOD SCREWS 40MM (PK 200) CMDS-40-200 are carbon steel wood deck screws designed for outdoor applications such as decking and landscaping.

Product Features:

• Brand: Carpenters Mate
• Product Type: Wood Deck Screw
• Material: Carbon Steel
• Finish: Ceramic Top Coated
• Drive Type: Square
• Head Type: Self Countersink
• Application: Decking, Landscaping
• Length: 40mm
• Pack Quantity: 200
• Product Warranty: Lifetime

These green, self-countersinking screws come in a pack of 200 and are M4.5 x 40 in size.