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Custom Sizes Are Our Specialty

  • CNS has the knowledge, experience, and precision workmanship to manufacture what you need.
  • Same day quoting, call us for current pricing, and availability
  • We stock coupling nuts with witness inspection holes
  • Same day shipping on stock items—let us know by 3:00PM CST
  • Standard and specialized fasteners.
  • Manufactured domestically and imported.
  • We sell to distributors only, just click on the distributor locator for a supplier close to you.

Our extensive manufacturing capabilities enables us to produce high-quality, unique products in-house to exacting standards.

Warehouse/Stocking Program

  • Next day delivery to 100% of the contiguous U.S., you pay UPS next day rates
  • Regular ground delivery – you pay UPS ground rates
  • Total reliability. The state-of-the-art systems we’ve installed ensure your orders are delivered on-time and error-free
  • One order, one delivery charge. Never an additional delivery charge for backorders or split shipments.
  • The depth of our stock provides quick availability of product to meet your changing requirements.
  • Purchase in quantities that fit the needs of your business.
  • All product guide items are stock, along with several specialty fasteners
  • We stock over 500 SKU items

Stocking /Warehouse Program

Distributors please contact the warehouse closest to you for standard catalog items. For specialty items, please call our main warehouse facility in Johnson Creek WI.

Location Map

Coupling Nut Supply
Corporate Headquarters and Manufacturing Facility

Johnson Creek, WI
Ph: 920-699-8808/800-558-0100
Fax: 920-699-8818/800-558-0104
Pacific Warehouse Sales
Chino, CA
Ph: 909-287-7750
Fax: 909-287-7755

Fastool Warehouse
Atlanta, GA
Ph: 770-447-6964
Fax: 770-447-8421
Assembly Products
Arlington, TX
Ph: 817-633-2212
Fax: 817-633-7747