What is a socket head cap bolt?

A socket head cap bolt is a type of fastener with a cylindrical head and a socket drive, meaning it uses a hex key or Allen wrench to tighten or loosen it. This design is often used for its strength and ease of access in tight spaces.

What does '1/4-20 UNC' mean?

This refers to the thread size and pitch. '1/4' indicates the nominal diameter of the bolt is 1/4 inch, and '20 UNC' means there are 20 threads per inch in the Unified National Coarse thread standard.

Is this bolt sold individually?

Yes, this S&S Cycle screw is sold as a single unit, as indicated by the product description.

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Specifications

Brand: S&S Cycle
Part #: 500-0059
UPC: 500-0059

S&S Cycle 1/4-20 UNC X .825in Screw

Name: S&S Cycle 1/4-20 UNC X .825in Screw
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-1-4-20-unc-x-825in-screw-t14-661599
Price: 4.95 USD
Availability: BackOrder

$4.95

On Backorder — Expected to ship by May 7, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

S&S Cycle 1/4-20 UNC x .825in Screw. A well-built socket head cap bolt for your engine.

Key Features

Includes one S&S Cycle socket head cap bolt.
Thread size is 1/4-20 UNC.
Bolt length is .825 inches.
Features a socket head design for easy installation with a hex key.

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About this part

Product Details

This product is a single S&S Cycle socket head cap bolt. It measures 1/4-20 UNC in thread size and is .825 inches long. This type of bolt is commonly used for various engine component applications where a strong, secure fastening is needed.

The socket head design allows for easy installation and removal using a hex key or Allen wrench, making it convenient for assembly or maintenance. Its well-built construction ensures it can handle the demands of engine environments.