Mushroom roofing bolts are heavy duty fixings to join timbers commonly used in garden and roofing applications. M5 Roofing Bolt Lengths Available BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 10BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 12BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 16BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 20BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 25BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 30BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 40BZP Mushroom Hd Roofing Bolts & Nuts - M5 X 50 Image is for illustrative purposes only.
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