Cometic Header Bolts 3/8 – 16 x 1in Grade 5 Black Oxide Finish With Compact Hex Head

The Cometic Header Bolts 3/8 – 16 x 1in Grade 5 Black Oxide Finish With Compact Hex Head is intended for the verified vehicle applications listed below. Match manufacturer part number CF1012, exact engine family, bore, thickness, material, sealing surfaces, fasteners, and every product note before ordering.

Key Features

• Our header bolts come in a 3/8-16 x 1 inch size and are made with grade 5 materials, making them suitable for heavy-duty use.
• Cometic Header Bolts, designed by Cometic Gasket Inc.
• With a compact hex head and a black oxide finish, these bolts not only provide a sleek look but also ensure durability and strength.
• The combination of a 6pt socket and 6pt allen head configuration allows for easy installation, saving you time and effort.

Fitment

Specifications

What’s Included

One new Cometic gasket product in the exact configuration and quantity identified by manufacturer part number CF1012. Fasteners, sealants, fluids, companion gaskets, tools, and related engine components are included only when expressly stated for this exact part number.

About Cometic Gasket

Cometic develops sealing products for automotive and powersports engine applications. Correct selection remains exact-engine, exact-dimension, exact-material, exact-interface, and exact-part-number specific.

Related Cometic Gasket Products

• Cometic Header Bolts 3/8 – 16 3/4in Grade 5 Black Oxide Finish With Hex and Socket Head
• Cometic Header Bolts M8 – 1.25 x 25mm Grade 5 Carbon Steel w/ Compact Head & Black Oxide Finish
• Cometic Torque Converter Bolts 3/8-24 x 5/8in-Grade 8 Black Oxide Finish w/ Nuts

Browse the Cometic Gasket collection for related head, intake, exhaust, valve-cover, and engine gasket products.

Frequently Asked Questions

Will this Cometic gasket fit my 1968-1969 Ford Bronco Roadster?
That application is listed, but confirm the exact engine, bore, gasket thickness, material, sealing-surface requirements, and manufacturer part number before ordering.

Can I choose gasket thickness by vehicle alone?
No. Confirm the exact engine build, bore, deck and head condition, installed clearances, compression target, and manufacturer instructions before selecting thickness.

Do the sealing surfaces need preparation?
Yes. Follow the current Cometic and engine-builder requirements for surface finish, flatness, cleanliness, fasteners, torque procedure, and any specified sealant.

Installation Instructions

Follow the current Cometic and engine-manufacturer instructions for this exact part number. Verify surface finish, flatness, cleanliness, orientation, fasteners, torque sequence, torque values, sealant requirements, clearances, and fluid procedures before assembly. Inspect and test the completed repair before full-load operation.