A2/304 grade stainless steel fastener for fixing to heavy section steel.
Supplied pre-assembled with an Aluminium / EPDM rubber 29mm diameter sealing washer, normally used for fastening rooflights. Hexagon head rooflight fasteners should always be capped with a red hex colour cap.
Please note that we are currently sold out of this product. For alternatives please contact us via email at email@example.com or call 0800 304 7616 to speak to a Customer Service representative.