earnest machine product company is an iso9002 registered international supplier of over 35,000 different types of fasteners. earnest was founded in 1948 and continues its tradition of integrity and commitment to quality and customer satisfaction. earnest maintains large fastener inventories in a wide choice of fastener types and sizes. nuts, bolts, and fastener accessories can be shipped from stock for the manufacture or repair of construction, farm or other heavy equipment. we also stock, for immediate delivery, fasteners in thousands of types and sizes for general industrial applications.