Cap Nut Screws

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

    High-quality Cap Nut Screws for Diverse Applications

    OEMs are driven by several challenges to improve their products, minimize production costs, and gain a competitive edge in the market. Cap nut screws are one such type of fastener which allow OEMs to meet several design challenges and produce products with a smoother finish. Norwood Screw Machine Parts provide high-quality cap nut fasteners which allow OEMs to provide a seamless look and feel to their products. We provide these screws in a broad range of specifications.


    Cap nuts are distinguished by their dome-shaped heads which offer protection to bolts and cap screws. Our screws help avoid injuries caused by exposed threads. The cap fasteners provide a decorative appearance to applications and are threaded for reliability. We provide these screws in the following specifications.

    • Length: .010″ to 24″
    • Diameters: .010″ to 3″
    • Tolerances: +/-.001
    • Head Types: Dome
    • Thread Type: Machine UNF, Acme, UNC,
    • Materials:
      • Carbon Steel
      • Brass
      • Alloy Steel
      • Plastics
      • Aluminum
      • Stainless Steel
      • Aircraft Aluminum


    Our cap nut fasteners are used in a variety of applications such as

    • Boats
    • Electrical Panels
    • Audio Cabinets
    • Automobile Bodies
    • Furniture

    If you have any queries regarding our cap nut screws or other fastener products, please contact us on our toll-free number 1-800-437-6644. You can also send us an email at

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    Industries We Served

    Quality Control

    We know that we are - and should be - judged by how quickly, accurately & 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 goal are clearly understood & completely achieved.



    Case Studies

    Manufacturing a sensor probe body using CNC milling and turning equipment involves the following steps:

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    Customer Testimonials

    The staff is very helpful fine tuning ideas. The workmanship is flawless. I was very pleased with their services!


    The staff is very helpful fine tuning ideas. The workmanship is flawless. I was very pleased with their services!


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