The Unifix Machine Screws Slotted Cheese Head DIN 84 BZP - M4 x 50 are designed for reliable fastening in various applications. Made from high-quality materials, these screws ensure durability and strength. High-Quality BZP Finish for Corrosion ResistanceSlotted Cheese Head Design for Easy InstallationStandard M4 x 50 Size for Versatile UseIdeal for Wood, Metal, and Plastic ApplicationsCompliant with DIN 84 Standards for Quality Assurance | Unifix Machine Screws Slotted Cheese Head DIN 84 BZP - M4 x 50 - Box of 250 in Silver