George H. Seltzer & Co.

George H. Seltzer & Co. has been serving industries worldwide since 1930 through its trusted ZIP Machine Tool Accessories brand. With decades of manufacturing expertise, the company specializes in premium T-slot bolts, T-slot nuts, washers, clamps, and other machine table accessories designed to meet the demands of precision machining and industrial applications.

The company is widely recognized for its hot-forged ZIP Machine Table T-Slot Bolts, manufactured for superior strength, accurate fit, and dependable performance. Its extensive product range supports CNC machining, milling machines, fixture setups, and heavy-duty industrial operations, helping customers achieve secure fastening and long-lasting reliability.

Quality, customer satisfaction, and dependable service remain the foundation of George H. Seltzer & Co. The company maintains a large inventory of industrial fasteners and tooling accessories, enabling same-day shipping for many in-stock products. By combining premium materials with strict quality standards, it consistently delivers fastening solutions that meet the needs of distributors and manufacturers worldwide.

Today, Zipbolts continues to be a trusted name in machine tool accessories by offering inch and metric fastening solutions for a wide range of industrial applications. Backed by decades of experience, reliable inventory, and responsive customer support, the company remains committed to providing high-quality products that improve productivity, precision, and operational efficiency.