400pcs M4 Flat Head Exterior Wood Screws Assortment Kit 20-70mm Length

Set includes: 75pcs M4x70mm; 75pcs M4x60mm; 50pcs M4x50mm; 50pcs M4x40mm; 50pcs M4x30mm; and 100pcs M4x20mm Made of high carbon steel, color plated surface treatment Versatile Pozisquare drive virtually eliminates cam out Aggressive thread design increases holding power Stored in plastic case