No pre-drilling, no hassle — just drive it in and get the job done. This 3/8-inch by 1-inch self-tapping bolt is the go-to fastener for trailer assembly, tarp system installation, and a wide range of metal-to-metal and metal-to-wood fastening applications. The self-tapping design cuts its own thread as it drives, saving time and eliminating the need for a tap or pre-drilled pilot hole in many applications.

Key Features

• Dimensions: 3/8" diameter x 1" length – ideal size for trailer hardware and tarp system fastening
• Self-tapping design: Cuts its own thread on installation – no pre-tapping required
• Material: Heavy-duty steel – strong, reliable, and built for demanding applications
• Corrosion-resistant finish: Protects against rust and weathering for long service life
• Versatile: Suitable for metal-to-metal and metal-to-wood fastening

Ideal For

• Trailer assembly and hardware installation
• Tarp system mounting and repair
• General trailer fabrication and maintenance
• Metal panel and bracket fastening applications

A simple, reliable fastener that saves time on every installation — keep a supply on hand for trailer builds, repairs, and tarp system maintenance.