NYTKL 290Pcs Car Terminal Pins Set – 21 Types, 1.0–3.5mm, Tin-Plated Copper, Universal 12V Fit

Versatile wiring kit for vehicles and more

Meet a comprehensive terminal pin kit designed to support maintenance, upgrades, and everyday repairs across cars, trucks, SUVs, and even marine or industrial electrical setups. Each component is chosen to balance ease of use with dependable performance, helping you organize tasks and reduce downtime.

What’s included and how it’s organized

• 21 terminal types totaling 290 pins, with both male and female crimp variants
• Six size options: 1.0, 1.5, 1.8, 2.2, 2.8, and 3.5 mm series
• Sturdy storage box keeps pins organized and portable for on‑the‑go work

Key benefits and build quality

• Excellent conductivity helps minimize resistance and support a stable electrical path
• Buckle design ensures reliable insertion into housing and quick release when needed
• Tin-plated copper construction offers rustproof, corrosion‑resistant performance in demanding conditions
• Universal 12V compatibility makes the set suitable for a wide range of vehicles and systems
• Notes align each size with specific wire gauges: 1.0 mm for 26–22 AWG; 1.5 mm for 22–18 AWG; 1.8 mm for 20–16 AWG; 2.2 mm for 18–14 AWG; 2.8 mm for 16–12 AWG; 3.5 mm for 14–10 AWG

Real‑world use cases

Use these pins for sensor and signal wiring, LED strip control lines, small appliance control boards, automotive harnesses, and high‑load paths where secure connections matter. The combination of multiple sizes and a robust finish supports a range of typical DIY and professional scenarios. While results can vary with installation specifics, the kit provides flexible options to fit many wiring tasks.

How to get the most from this kit

Keep the storage box handy in your toolbox, identify the pin size you need based on wire gauge, and use the buckle design to ensure proper seating in the housing. When maintenance is required, the quick-release feature helps you disconnect without damaging pins or housings.