Knurled Bolts

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, Aircraft Aluminum
Grades 1, 2, 5, 7, and 8
Tolerances +/-.001ʺ

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Product Description

Custom Knurled Bolts to Meet Your Eclectic Application Requirements

Knurled bolts are one of the most popular types of fasteners available for purchase today. These bolts are distinguished by the angled, straight or crossed line patterns on their body. These different patterns allow easy grip. Norwood Screw Machine Parts can provide high quality standard and custom knurled bolts. These bolts are widely used in home, commercial, and industrial applications.

Custom Knurled Bolt Specifications

We can provide knurled bolts in custom specifications to meet any complex application requirements. We can build these bolts in the following specifications:

  • Head Types: Pan, Round, Recessed, Ball, Button, Flat, Fillister, Oval, Truss, Counter Head, One Way Sunk, Indented, Hexagon Washer, Hex Flange, Square, and T-Heads
  • Diameter: from .010 to 3ʺ
  • Length: From .010 to 24ʺ
  • Tolerance: +/-.001ʺ
  • Micro Finish: 16
  • Thread Types: UNC, UNF, Acme, Machine
  • Materials: Brass, Stainless Steel, Carbon Steel, Alloy Steel, Aluminum, Aircraft Aluminum

We can also provide you fasteners with specifications that are not mentioned above.

Applications of Knurled Bolts

The following are some of the popular applications using bolts with knurled threads:

  • Truck Wheels
  • Wheels of agricultural machinery ( tractors)
  • Musical Instruments
  • Panel Boards
  • Mounting of wheel spacers

We provide competitive prices on all our products. To know more about our knurled bolts and their benefits in your applications, please contact us at our toll-free number 1-800-437-6644. You can also send us an email to

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Industries Served

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.



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.