Sacma Group brings four specialized companies together to design and manufacture machinery for fastener production, from forming and thread rolling through machining and material handling. Based in-house across the group, its teams develop customized systems and manufacture each component under a shared set of processes, giving the company an unusually integrated approach to fastener equipment.
Kelko Products CompanyFor more than three decades, Lorain-based Kelko Products Company has manufactured custom fasteners, double-end stud bolts, and CNC-turned components for demanding industrial applications. The company combines automatic screw machines and custom threading equipment with in-house machining and finishing, and handles everything from single prototypes to runs of 10,000 parts. Kelko serves customers across the United States and Canada, with quality inspections throughout production and documentation available for materials, testing, and specified standards.SANDUSKY, OH
Earnest MachineFrom a small Cleveland machine shop in 1948, Earnest Machine has grown into a family-owned supplier of industrial fasteners with custom machining capabilities. Today, third-generation president Kirk Zehnder carries forward the company’s long relationship with heavy-equipment customers while guiding operations from distribution centers in the United States and the United Kingdom. Earnest Machine’s product quality system is certified to ISO 9001:2015.ROCKY RIVER, OH
Stonebrook Machine IncFounded in 1975 by Don “Stoney” Stonebrook, Stonebrook Machine Inc. manufactures special fasteners and complex per-print parts in-house. The Eastlake shop began by reworking standard fasteners and now handles work from prototypes and short runs to thousands of pieces, with CNC programmers and machinists supporting production. Its thread-gage inspection and proprietary shop and inventory system help maintain fit, traceability, and consistent lead times.WILLOUGHBY, OH
STANLEY Engineered FasteningWith more than 100 years of fastening expertise, STANLEY Engineered Fastening develops fastening solutions and intelligent assembly systems for manufacturers. A Stanley Black & Decker company, it combines global engineering support with more than 2.5 million square feet of facilities worldwide and a portfolio that includes legacy brands such as Nelson, Tucker, and POP. Its systems serve demanding applications ranging from electric vehicles and aerospace to industrial production.ELYRIA, OH