Fasteners

The Right Fastener for Every Job

Fasteners are the unsung heroes of every build, repair, and restoration project. From the bolts holding an engine together under extreme heat and pressure to the stainless steel screws keeping marine hardware secure through seasons of saltwater exposure, the quality of a fastener directly impacts the safety, longevity, and performance of whatever it holds. Whether you're wrenching on a race car, maintaining a boat, upgrading an RV, or tackling a routine automotive repair, having the right fastener on hand — and trusting that it won't fail — is non-negotiable.

Why Fastener Quality Matters

Not all bolts, nuts, and screws are created equal. Fasteners must be matched to their environment and application: tensile strength, corrosion resistance, thread pitch, and material composition all play a role in determining whether a fastener performs reliably or becomes a liability. High-performance and safety-critical applications demand fasteners engineered to precise tolerances, while marine and outdoor applications require materials like stainless steel or zinc-plated alloys that stand up to moisture, UV, and vibration without loosening or corroding over time.

Top Brands in Fasteners

ARP (Automotive Racing Products) is one of the most respected names in high-performance fasteners, engineering studs, bolts, and head fastener kits specifically for racing and high-stress automotive applications. Their products are a staple in engine builds where fastener integrity is mission-critical.

Seachoice has been a go-to source for marine hardware since 1988. Seachoice was established as a supplier of high-quality marine hardware and OEM replacement parts, with an early focus on cleats, hinges, and hasps. Their extensive line of stainless steel marine fasteners is designed for reliable, corrosion-free performance on the water.

Auveco specializes in OEM-style replacement fasteners for the automotive aftermarket, offering a comprehensive assortment of body, trim, and underhood hardware that makes restoring factory-correct assemblies straightforward and precise.

JR Race Car brings racing-grade fasteners engineered for the demands of competitive motorsports, supplying chassis builders and fabricators with hardware that balances light weight and high clamping strength.

RV Designer rounds out the lineup with fasteners tailored to the unique structural and finishing needs of recreational vehicles, covering interior panels, exterior trim, and maintenance hardware that RV owners depend on for reliable repairs on the road.

Browse Fasteners by Type

Our fastener catalog is organized to help you find exactly what you need, whether you're stocking a shop or sourcing a single hardware replacement:

• Bulk Fasteners — Stock up with bulk assortments of nuts, bolts, washers, and screws ideal for shops, fleets, or large-scale projects where having a steady supply on hand saves time and cost.
• Fastener Parts & Accessories — Complementary hardware including inserts, anchors, retaining clips, and other specialty pieces that support a complete and professional fastener installation.
• Packaged Fasteners — Individually packaged fasteners for specific repair jobs, offering the exact quantity you need without overstocking your workspace.
• Fastener Kits & Displays — Comprehensive kits and organized display assortments that provide a curated selection of the most commonly needed fastener sizes and types in a single, convenient package.
• Power Tool Bits — Driver bits and accessories designed to work seamlessly with power tools, ensuring fast, accurate fastener installation across all your projects.

Choosing the Right Fastener

When selecting fasteners, consider the operating environment first. Marine and outdoor applications call for stainless steel or coated hardware to prevent corrosion. High-performance automotive builds often specify grade ratings or proprietary alloys to meet tensile load requirements. For OEM replacements, matching thread pitch and head style ensures a proper fit without modification. Kits are a smart choice for rebuilds, while bulk assortments keep a service bay running efficiently without constant reordering.