What does 'TD' mean in the product name?

The 'TD' in the product name refers to the shoulder length of the bolt, which is 1.400 inches. This shoulder helps ensure the bolt is seated correctly and applies clamping force where it's needed.

What is the thread size of this bolt?

This head bolt features a 3/8-16 thread size. This means there are 16 threads per inch for a 3/8-inch diameter bolt.

Does this kit include everything needed to replace the head bolts?

This kit includes the replacement head bolt and a washer. It's always a good idea to consult your vehicle's service manual to ensure no other specialized hardware or sealants are required for your specific application.

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Specifications

Brand: S&S Cycle
Part #: 93-3037
UPC: 93-3037

S&S Cycle 3/8-16 x 3.751in x 1.400in TD Head Bolt Kit

Name: S&S Cycle 3/8-16 x 3.751in x 1.400in TD Head Bolt Kit
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-3-8-16-x-3-751in-x-1-400in-td-head-bolt-kit-t14-664011
Price: 22.18 USD
Availability: BackOrder

$22.18

On Backorder

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

S&S Cycle 3/8-16 x 3.751in x 1.400in TD Head Bolt Kit.

Key Features

Replacement head bolt with washer.
Features a 12-point head for easier wrench access.
Thread size is 3/8-16.
Bolt measures 3.751 inches in length.
Includes a 1.400-inch shoulder for precise placement.

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About this part

Product Details

When you're rebuilding the top end of your engine, using the right fasteners is critical for a solid seal. This S&S Cycle head bolt kit is designed to replace the original bolts, ensuring proper clamping force for your cylinder heads.

This kit includes a 3/8-16 thread size bolt, measuring 3.751 inches long with a 1.400-inch shoulder. The 12-point head makes it easy to get a wrench on for proper torqueing during installation. Using a quality replacement bolt like this helps maintain the integrity of your engine's seal and prevents leaks.