Roofing Bolts & Nuts M6 X 30mm Pack of 25

M6 x 30mm Roofing Bolts & Nuts Zinc Plated Pack of 25 from Cookson Hardware.

Product Reference: 25RBN630

Double slotted roofing bolt complete with square nut.                              

• Fully threaded.
• Low profile cross slotted mushroom head.
• Clearance hole size is usually 1mm more than the bolt diameter.
• Suitable for both interior and exterior use.
• Can be used on many DIY projects other than roofing.

Finish: Zinc Plated.