Unifix M6 x 30mm Roofing Bolt & Nut - Pack of 25 Roofing Bolt & Nut M6 30mm Key Features Cross-slot mushroom headed roofing bolts Bright zinc plated Distributes the load across the fixing Suitable for both interior and exterior use Specification: - Bolt Size: M6 - Colour: Silver - Diameter (Metric): 6mm - Finish: Bright Zinc Plated - Suitable For: Roofing - Head Style: Phillips - Head Size: 6mm - Fixing Type: Bolts - Thread Type: Full Thread - Head Type: Truss - Buying Option: Pack of 25 - Pack Size: 25 - Product Weight: 1.0kg - Product Length: 30mm What’s In The Box?