1/4 inch 12x12 UHDW plastic backing plate windlass load is in shear so maybe overkill but maybe not. lewmar provides 3/8 washers, not even fender washers
1/4 inch 12x12 UHDW plastic backing plate windlass load is in shear so maybe overkill but maybe not. lewmar provides 3/8 washers, not even fender washers