Hewes Fastener Division - Home Your source for products and services for CNC tooling and industrial fastener applications. More than 60 years of tool and engineering expertise. From nuts and bolts to complicated iconels, monels, an Your source for products and services for CNC tooling and industrial fastener applications. More than 60 years of tool and engineering expertise. From nuts and bolts to complicated iconels, monels, and various other exotic metal fasteners.