The Best Exhaust Bolts And Nuts of 2025 – Reviewed and Top Rated

2,045 Reviews Scanned

Rank No. #1

DOMMVCSSYO Flange Hex Head Bolts, Flange Nuts, 304 Stainless Steel, Exhaust Manifold Hardware Kit (Bolts&Nuts) M10 x 1.5-35mm (8-Pack) for Repairs or DIY Project

Material: Constructed from 304 stainless steel, these m10-1.5 x 35mm bolt offer outstanding resistance to rust and corrosion. Making them suitable for both indoor and outdoor use.
Fit: The exhaust manifold hardware kit includes flange bolts and nuts that are precisely matched in size. The flange design on both the m10-1.5 x 35mm bolt and nuts provides a larger bearing surface, which helps to distribute pressure evenly and prevent damage to the fastened materials.
Easy Installation: The standard thread design of the flange bolts and flange nuts allows for easy installation and removal. Use the appropriate wrench and tools for the operation to avoid damaging bolts or flanges due to excessive force.
Application: M10-1.5 x 35mm bolt and nuts removable fasteners for high-strength connections, to be used with nuts. Widely used in pipeline system connections, mechanical component fastening, and various construction projects.
Exhaust Bolts and Nuts Kit: Standard fasteners combining high strength with anti-loosening properties, including 8pcs m10x1.5 flange bolts and 8pcs m10x1.5 flange nuts. There is no need to purchase individual components. It is convenient and cost-effective.

Rank No. #2

Dsnaduo Stainless Steel Flange Screws, Flange Bolts, Exhaust Manifold Hardware Kit (Bolts&Nuts) M10X1.5-35mm (4-Pack)

It includes 4pcs T Bolt Screw Fastener and 4pcs Flange Nuts
Material : 304 Stainless Steel
Size: M10X1.5-35mm
Strong threads that can be easily loosened and quickly tightened, making it easy for you to adjust or customize the fixture.

Rank No. #3

2PCS Car Exhaust Manifold Bolts,Steel M10x1.5 mm Exhaust Bolts and Nuts Kit with Springs for Exhaust Gasket,Professional Exhaust Flange Bolts Car Accessories for Most Cars (Silver)

【Shock Absorbing Spring】 This car bolt is different from similar products in the market, we also specially equipped with springs, the springs can absorb some of the vibration, reduce the impact of vibration on the fixed parts, prolong the life of the parts. In high temperature environments, the bolts with springs can compensate for this change through the compression or extension of the spring, maintaining the sealing and stability of the system.
【Fixed Exhaust Gasket】 Car bolts are one of the key components to keep the exhaust system working properly, when being tightened, it will exert enough pressure on the gasket to enable the gasket to form an effective seal to keep a tight contact surface between the two to avoid leakage and to keep the engine running with a tight seal.
【High Temperature Resistant Steel】 Since the working environment of the system is very rough, including high temperature and vibration, our car bolts are produced by manganese steel and 45 gauge steel which are high temperature resistant materials, even under the rough conditions, the car bolts can keep the original performance, which makes the system run more stable and efficiently and safely.
【Bolt Size】 The overall length of the car bolt is 2.9 inch, the diameter of the studs is 9.7 mm, the pitch of the threads is 1.5 mm, the length of the threads is 1.35 inch, and the length of the studs is 2.55 inch, you can refer to these data before you buy.
【Two Pack】 Our car bolt contains a total of springs*2, screw*2, nut*2, washer*2, this kit comes with complete accessories, when you receive our car bolt, you can easily complete the installation. Whether you are replacing your old system parts or performing routine maintenance, this kit will meet your needs.

Rank No. #4

6036734AA 6036684A Exhaust Manifold Flange Bolts U Nuts Hardware Kit 03442 Fit for 2004-2010 Dodge Dakota, for 2011-2024 Ram 1500, for 2007-2012 Jeep Wrangler

【Replace Part Number】55366000AA, 6035470AS, 6036684AA, 6508305AA, 6036717AA, 6036734AA, 6102172AA,03442
【Products Include】Exhaust manifold flange hardware kit, 3/8"-16 bolts and U-shape mounting nuts
【Compatible With】for Dodge Dakota 2004 2005 2006 2007 2008 2009 2010 , for Jeep Wrangler 2007 2008 2009 2010 2011 2012
【Compatible With】For Dodge Ram 1500 2500 3500 4500 5500 Quad Cab, Mega Cab, and Regular Cab configurations
【Quality materials】The product is made of high-quality material, which meets the standard and is durable

Rank No. #5

Rwraps 4 Set M10-1.5X40mm Flanged Head Bolt and nut,Exhaust Manifold Bolt Replacement for Exhaust Hardware Kit

Including:4 pcs M10-1.5X40mm Bolts and 4pcs Nuts
M10-1.5x40mm Flanged Head Bolt,Thread Diameter :10mm(M10)Thread Pitch:1.5 mm. Screw Length: 40mm
Replacement for M10-1.5x40mm Exhaust Bolt

Last update on 2026-06-09 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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Specifications: How powerful they are can be measured.
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FAQ:

Q: What size are exhaust manifold bolts?

A: Exhaust manifold bolt size. The bolts that connect the head to the exhaust manifold are 10mm – 1.50 – 60. The 8mm – 1.25 – 60 are for the flange connections.

Q: What are exhaust studs?

A: Exhaust bolts and studs are components that hold the exhaust system to the body of your vehicle. Over time, tension and stress can cause these bolts and studs to wear down.

Q: What is exhaust manifold flange?

A: An exhaust flange is a device used to attach an exhaust pipe to an exhaust manifold or another piece of exhaust pipe. Commonly designed to sandwich an exhaust gasket between the exhaust manifold and the exhaust pipe, the exhaust flange is manufactured to an exact angle to eliminate the chance of any exhaust leaks when tightened.