Coupling Nuts

Product Specification
Length .010 to 24ʺ
Diameter .010 to 3ʺ
Thread Type UNC, UNF, Acme, Machine
Material Brass, Stainless Steel, Carbon Steel, Alloy Steel, Aluminum
Machine Surface Finish Up to a 16 micro
Tolerances +/-.001ʺ

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Product Description

Coupling nuts, also known as extension nuts, are used to join two male threads. The outer side is usually hex shaped which makes it easy to hold with a wrench. Norwood Screw Machine is one of the leading manufacturers and suppliers of coupling nuts in standard and custom specifications.

Specifications of coupling nuts

We can provide coupling nuts in the following specifications:

 Features  Specifications
Head Types Hexagonal, Round
Length .010ʺ to 24ʺ
Diameters .010ʺ to 3ʺ
Tolerances +/-.001
Machine Surface Finish Up to a 16 micro
Materials Stainless steel, brass, aluminum, alloy steel, carbon steel, plastics, aircraft aluminum
Finish/Coating Zinc, black oxide, anodized, waxed
Thread Types UNC, ACME, Machine, UNF

Beneficial Features of Coupling Nuts

There are several benefits of coupling nuts which makes them popular in diverse industries.  Some of them are:

  1. The nuts can be used to join different parts, such as a threaded bolt, or hanger bolt. Also the nuts can be used to join similar parts with the same size and thread pitch.
  2. The small hole in the nut allows visual verification in order to check if the threads are fully engaged.
  3. Also the nuts are used as standoffs or spacers.

Industries Using Norwood’s Coupling Nuts

Coupling nuts serve a wide range of industries and are used in a broad variety of applications. Below are some of the industries served:

  1. Agricultural
  2. Automotive and Transportation
  3. Heavy Machinery
  4. Marine
  5. Mining
  6. Construction

All our coupling nuts are made from high quality materials.  If you have any inquiries regarding our coupling nuts or other fastener products, please call us on our toll-free number 1-800-437-6644. You can also send us an email at sales@norwoodscrewmachine.com

Industries Served

MilitaryMilitary
TelecommunicationsTelecommunications
ElectronicsElectronics
MarineMarine
MedicalMedical
AgriculturalAgricultural
Machine ToolMachine Tool
CommercialCommercial
TransportationTransportation
AutomotiveAutomotive

About Norwood Screw Machine

Norwood is a privately owned custom screw machine parts manufacturer. For over 59 years we serve some of the largest corporations to the small company with a new product to develop. Whether a unique item with a one time requirement or a long running contract order with scheduled deliveries, Norwood Screw Machine Parts is the right choice for the job.


Certifications

ANSI MILSPEC ROHS SAE ASME

Quality Control

We know that we are - and should be - judged by how quickly, accurately and cost-effectively we meet our customer's needs. Our in-house quality assurance team begins the process with the receipt of an order. They maintain close communications with customers to ensure that customer goals are clearly understood and completely achieved.