Unifix Grade 12.9 Socket Head Cap Screws DIN 912 Bright Zinc Plated - M6 x 70 (Box of 200)The Unifix Grade 12. 9 Socket Head Cap Screws DIN 912 Bright Zinc Plated M6 x 70 (Box of 200) are designed for high strength applications, ensuring durability and reliability in various projects. High Strength Grade 12. 9 Material for Enhanced Durability Socket Head Design for Easy Installation with Hex Key Corrosion Resistant Bright Zinc Plated Finish for Longevity Ideal for Heavy Duty Applications in Engineering and Construction Precision