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

    Post nuts are also referred to as barrel bolts, sex bolts or Chicago screws. If you are looking for the best quality, and highly durable post nuts, then Norwood Screw Machine Parts is the right place for you. With a vast experience of more than five decades, Norwood is eager to provide you the best-in-class products.

    Post Nuts Specifications

    We can manufacture post nuts to the following specifications for our customers: 

    Features Specifications
    Head Types T-Head, Button, Rivet, Flat , Oval, Grommet, Low Profile, Hex, Large Truss
    Materials Brass, Aircraft Aluminum, Steel, Aluminum, Stainless Steel, Carbon Steel, Alloy Steel, Plastics
    Finish Zinc, Black oxide, anodized, waxed
    Diameter .010″ to 3″
    Tolerances +/-.001
    Machine Surface Finish Up to a16 micro

    Applications of Post Nuts

    Post nuts are used in a number of applications from various industries. Here are some of the applications:

    1. Military Helmets
    2. Police, Fire, Construction Helmets
    3. Railing Systems
    4. Store Fixtures
    5. Solar Panels
    6. Fitness Apparatus Assembly
    7. Sports Helmets

    Norwood Screw Machine Parts has a team of experts with a vast experience in the field of post nut hardware. With our expertise, we can guide you in selecting the right nuts for your application requirements. To know more about our products, you can contact us on our toll-free number 1-800-437-6644. You can also email us at

    See Other Nut Products Catalog

    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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