Founded in 1908, Industrial Nut Corp. is a fourth-generation, family-owned Sandusky manufacturer of precision nuts, locknuts and other internally threaded components made to customer print. The company combines domestic production with robotic-fed CNC machining and in-house finishing to support demanding OEM and distributor applications. Industrial Nut is ISO 9001:2015 registered and remains under Springer family leadership.
ISO 9001:2015
certification
National Fastener Act Compliance
compliance_program
Hyland Screw Machine ProductsFounded in Dayton in 1928, Hyland Screw Machine Products remains a fourth- and fifth-generation family-operated manufacturer known for nearly a century of precision work. The company produces turned components for industrial customers, with annual output exceeding 1 million parts, and maintains ISO 9001:2015 certification.DAYTON, OH
The Auto Bolt CompanyFounded in 1948, The Auto Bolt Company has been family owned and operated since 1996, building its identity around more than seven decades of bolt-making in Cleveland. Its 70-plus employees work from a 130,000-square-foot facility to produce American-made cold-heading fasteners, with engineering support for customers who need parts made to a print rather than selected from a catalog. ISO 9001:2015 certification and an onsite quality lab support its work for industrial customers.CLEVELAND, OH
Richland Screw Machine Products, IncFounded by Charles J. Schoenman in a Mansfield double garage in 1946, Richland Screw Machine Products makes precision screw-machine parts and continues to operate as a hands-on family business under his grandson, Randall L. Schoenman. The company combines its Brown & Sharpe single-spindle equipment with newer CNC machining to produce customer-specified parts, and has held ISO certification since 2017.MANSFIELD, OH
Kernell’s Automatic MachiningFamily-owned and operated since 1969, Kernell’s Automatic Machining makes automatic screw-machined and Swiss CNC components in its 26,000-square-foot facility in North Central Ohio. The company is especially known for cable fittings and for solving difficult, high-volume component jobs with in-house tooling, custom inspection equipment, and a core team reporting 302 years of combined experience. Kernell’s maintains ISO 9001:2015 certification and serves customers across the United States and abroad.BERLIN HEIGHTS, OH