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Mr. Gasket 3416 Header Bolt Lock Washers - 3/8 Inch

Manufacturer

Mr. Gasket

<h3>The Legacy of Mr. Gasket Performance</h3> <p>Founded in 1964 by drag racer Joe Hrudka using his own '57 Chevy as a rolling test bed, Mr. Gasket has spent over six decades earning its reputation as one of the most trusted names in automotive performance. After winning back-to-back National Hot Rod Championships in 1961 and 1962, Hrudka identified faulty exhaust gaskets as a major problem for racers and created a durable solution that launched his company. What began as a specialized gasket manufacturer in Cleveland, Ohio, has evolved into a comprehensive performance parts brand serving both street and track applications.</p> <p>Building his reputation competing at Cleveland-area tracks like Norwalk and Dragway 42, Hrudka established Mr. Gasket as the go-to source for racers with head gaskets, exhaust gaskets, oil pan gaskets, and fasteners that sealed perfectly and withstood punishing racing conditions. Now part of Holley Performance, Mr. Gasket continues to expand application coverage with new products for race cars and muscle cars alike. This racing heritage runs through every product the brand manufactures today.</p> <h3>Comprehensive Performance Solutions</h3> <p>While the Mr. Gasket name became synonymous with reliable sealing solutions, the product line has grown to encompass virtually every aspect of performance vehicle building. Today's enthusiasts turn to Mr. Gasket for critical fuel system components like <a href="/480-mr-gasket-electric-fuel-pump-6256">electric fuel pumps</a> that deliver consistent pressure under demanding conditions, and innovative <a href="/480-mr-gasket-fuel-cooler-11191">fuel coolers</a> designed to keep gasoline temperatures optimal during high-performance driving and drag strip runs.</p> <p>The brand's expertise extends to ignition systems with precision-engineered <a href="/480-mr-gasket-direct-ignition-coil-10214">direct ignition coils</a> that provide reliable spark energy for modified engines. For builders focused on aesthetics alongside performance, Mr. Gasket offers complete <a href="/480-mr-gasket-engine-dress-up-kit-5315">engine dress-up kits</a> that transform engine bays with chrome and polished components. Even chassis components like <a href="/480-mr-gasket-wheel-dust-shield-1236">wheel dust shields</a> reflect the brand's attention to both function and form.</p> <h3>Why Enthusiasts Choose Mr. Gasket</h3> <p>The Mr. Gasket philosophy centers on parts that not only fit properly but perform under the harshest racing conditions. Every product—from micro fuel pumps to valve cover gaskets—is designed with the understanding that enthusiasts demand reliability when it matters most. Whether you're building a show-winning classic, a weekend bracket racer, or a high-performance street machine, Mr. Gasket provides components engineered to withstand extreme temperatures, pressures, and vibrations that would compromise lesser parts.</p> <p>This commitment to quality stems directly from the brand's racing roots. When your reputation is built on the track where failure means lost races and damaged engines, there's no room for compromise. That same zero-tolerance approach to quality control continues today, ensuring that whether you're installing gaskets, fuel system components, or ignition parts, you're getting components tested and proven in real-world performance applications.</p>

Part Number

3416
07/10/2036 2:37 PM
Sale Price

$3.31

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Product Details

Mr. Gasket 3416 Header Bolt Lock Washers are engineered to prevent header bolts from loosening due to extreme heat cycles and vibration. These 3/8-inch lock washers feature a split design that maintains constant tension on fasteners, ensuring your exhaust headers stay securely mounted even under the harshest conditions.

Key Features:

  • 3/8-inch internal diameter fits standard header bolts
  • Split lock washer design provides superior grip and tension
  • Heat-resistant construction withstands extreme exhaust temperatures
  • Prevents bolt loosening caused by thermal expansion and engine vibration
  • Reusable design for multiple installations
  • Sold as a set for complete header installation

These lock washers are essential hardware for any header installation or maintenance, providing the reliable fastening performance that Mr. Gasket is known for. Compatible with most aftermarket and performance headers requiring 3/8-inch hardware.

Products specifications

Brand

Mr. Gasket

Category

Fasteners and Hardware

Emission Code

5

Finish

Black Oxide

Material

Steel

Product Type

Header Bolts

Warning

California Proposition 65

Warranty

Manufacturer's Limited 1 Year Warranty

Weight

0.05

Best price by far! Fast shipping!

"Excellent price and great customer service. Order was shipped promptly!! Would do business with them again. "

Very fast response to order. Only place I could find the product I wanted.

Item just as descibed, great price and fast shipping. This has been my first order and actually first time searching for an auto part on this site and all went as expected. Glad I saw reference to it a car forum.

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