2002 Cadillac DeVille Fasteners

Why Fasteners Matter in Every Build and Repair

Fasteners are among the most unassuming components in any mechanical system, yet they are absolutely foundational to its integrity. Every engine, drivetrain, chassis, lawn mower deck, and marine motor is held together by a carefully engineered network of bolts, screws, nuts, rivets, and bolt kits. When a fastener fails — whether from overtorquing, corrosion, vibration fatigue, or simply being the wrong spec — the consequences can range from a rattling trim panel to catastrophic engine damage. Choosing the right fastener for the application is not just about matching a thread pitch; it's about understanding material grade, tensile strength, coating, and whether the hardware is engineered to handle the thermal cycles and mechanical loads it will face.

From Daily Drivers to Racing Engines: Choosing the Right Fastener

Not all fasteners are created equal. A standard grade-5 bolt might be perfectly adequate for a body panel bracket, while a high-performance engine build demands hardware engineered to vastly higher tolerances. Key considerations when selecting fasteners include thread type (coarse vs. fine), material (steel, stainless, alloy), finish (zinc, black oxide, cadmium), and whether the application calls for a reusable fastener or a one-time torque-to-yield design. For engine and drivetrain applications especially, the fastener's clamping load — the actual tension generated when torqued — is just as important as its raw strength rating.

Top Fastener Brands

ARP (Automotive Racing Products) is the gold standard in high-performance fasteners. Founded in 1968, ARP set out to solve the problem of fastener failure in high-stress racing engines, and today its catalog covers thousands of part numbers spanning virtually every critical fastening point in an engine and driveline. Racing professionals across NHRA, NASCAR, and Formula 1 rely on ARP hardware where failure is simply not an option.

Auveco brings a century of specialty fastener expertise to the automotive aftermarket. Founded in 1916, Auveco has grown into a distributor of the world's largest selection of specialty automotive and industrial fasteners — with a catalog so comprehensive it has been called "The Encyclopedia of the Automotive Body Hardware Industry" by the trade.

Dorman takes a practical, problem-solving approach to fasteners. Dorman's hardware inventory spans bolts, nuts, screws, studs, pins, and more — covering a wide range of OEM replacement needs across cars and trucks. Dorman's use of the Advanced Product Quality Planning (APQP) framework mirrors the standards applied by original equipment manufacturers themselves.

Briggs & Stratton offers genuine OEM fasteners purpose-built for their small engines. Whether you're servicing a lawn tractor, generator, or outdoor power equipment, Briggs & Stratton fasteners — including engine bolts, screws, and nuts — are designed to exact factory specifications, ensuring secure and reliable assembly.

Mopar Performance rounds out the lineup with factory-engineered hardware for Chrysler, Dodge, Jeep, and Ram applications. Mopar Performance fasteners are designed to OEM fit and function standards, making them a trusted choice for enthusiasts who want hardware that integrates seamlessly with their factory drivetrain and powertrain components.

Explore Fastener Subcategories

Whether you need a single replacement fastener or hardware for a complete engine build, our catalog is organized to make it easy to find exactly what you need. Start with the most common type — bolts — covering everything from cylinder head hardware to structural chassis bolts. Screws handle trim, body, and assembly applications with a wide variety of drive styles and thread forms. Nuts complete the threaded fastener equation, from standard hex nuts to specialty locking and flange designs. For body panels, interior trim, and sheet metal work, rivets offer a permanent, vibration-resistant joining method. And for high-performance or restoration builds, bolt kits provide all the hardware you need for a specific assembly — engine, exhaust, or drivetrain — in a single, spec-matched package.