380 Piece Non Insulated Butt Connectors Kit For 26 To 6 AWG Beefy Copper Crimp Splice Terminals Heavy Duty Seamless Barrel Connectors Versatile Wire Harness Kit For Automotive Marine And DIY Projects
✔️ 600V rated, annealed seamless copper splices for auto & marine
This all-in-one kit bundles 380 copper butt connectors in a single package, covering wires from 6 AWG to 26 AWG. It supports solid or stranded copper conductors and is built for automotive, marine, and DIY electrical harness projects where solid crimps and reliable performance matter.
✅ 380-piece set covers 6-26 AWG with multiple sizes: 6, 8, 12-10, 14-12, 16-14, 22-16, 22-18, 26-22 AWG
✅ Non-insulated copper butt connectors with seamless tubular barrels
✅ 99.9% pure copper copper for high conductivity
✅ 100% annealed copper for easier crimping and durable joints
✅ Rated for 600V; suitable for copper conductors, not aluminum
✅ UL486 heavy-duty standard with rock-solid crimps
💡 What is a heavy-duty copper butt connector used for in automotive electrical systems?
These handy splices provide a secure, conductive link between copper wires in harnesses. They’re designed to handle vibration, moisture, and high current in harsh environments.
- Used to join power, ground, and other conductors in vehicle wiring
- Works with solid or stranded copper conductors across a wide gauge range
- Rated for up to 600V and built for durable crimp connections
- Best used with protective sleeves or heat shrink for long-term sealing