Complete set of 2  with, Nuts and Washers, all in A4 marine grade stainless steel .Designed to fix the beam to post connections in marine enviroments  170mm M12 Dome head bolt for Double beam commercial load with 145mmx45mm or 200mmx45mm  decking beam .
All the elements  are  superior marine grade  A4 316 stainless steal . Ideal for coastal and highly corrosive environments when fixing to softwoods, hardwood (pre-drilled),Composites or plastic components. Stainless steel must be used where there is corrosive environment and/or the base material has inherent corrosive characteristics e.g. Green Oak.