Best Screw Terminals of 2025

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Screw terminals are a type of electrical connector commonly used in electronic equipment to secure and connect wires. They consist of a metal strip with a screw thread that tightens to hold the wire securely in place. Screw terminals are available in various sizes and configurations to accommodate different wire gauges and applications. They are favoured for their ease of installation and the ability to make reliable connections. Screw terminals are widely used in industries such as automotive, aerospace, and telecommunications.
At a Glance: Our Top Picks
Top 10 Screw Terminals
YIXISI 100 PCS Screw Terminal Block Kit
The YIXISI Screw Terminal Blocks kit includes 80 two-pin and 20 three-pin connectors, perfect for your electronic projects. Made from high-quality ABS, these blocks offer excellent heat and cold resistance, ensuring durability. You’ll find them easy to assemble onto PCB wiring, providing a stable and reliable connection. With a pitch of 5mm and compatibility with various wire sizes, these terminals are ideal for a wide range of applications, from DIY PCB boards to Arduino projects.
YIXISI 100 PCS Screw Terminal Block Kit
The YIXISI Screw Terminal Blocks kit includes 100 pieces, featuring 85 two-pin, 10 three-pin, and 5 four-pin connectors, as well as a screwdriver. Made from high-quality plastic, these connectors offer excellent heat and cold resistance, ensuring durability during use. They are easy to weld, making them user-friendly for various projects. Additionally, the spiral wire design ensures a secure connection, preventing accidental disconnections. This kit is perfect for a wide range of applications, from Arduino projects to PCB prototypes.
YIXISI 100 PCS PCB Mount Screw Terminal Block Kit
The YIXISI Screw Terminal Block is a versatile kit that includes 100 pieces, featuring 85 two-pin, 10 three-pin, and 5 four-pin connectors, along with a screwdriver. Made from premium materials, these blocks offer excellent heat and cold resistance, ensuring durability. The user-friendly design allows for easy welding, making your projects safe and reliable. Moreover, the spiral wire design prevents accidental unplugging, providing you with peace of mind during your DIY tasks.
YIXISI 110 PCS 5mm Pitch PCB Connector Kit
The YIXISI PCB Connector Kit includes 110 screw terminal blocks with a 2-pin design and a 5mm pitch, perfect for accommodating wire sizes from 14 to 26 AWG. Made from high-quality ABS, these connectors offer excellent heat and cold resistance, ensuring durability in various applications. They are also designed for easy assembly on PCB wiring, allowing you to work efficiently without worrying about connections coming loose. With versatile applications, this kit is ideal for DIY projects, Arduino setups, and more.
YIXISI 100 PCS Universal PCB Connector Kit
The YIXISI PCB Connector Kit includes 80 two-pin and 20 three-pin screw terminal blocks, perfect for your electronic projects. Made from high-quality ABS, these connectors offer excellent heat and cold resistance, ensuring durability in various conditions. Their 5mm pitch and compatibility with wire sizes from 14 to 26 AWG make them versatile for a range of applications. You will appreciate how easy they are to assemble, providing a stable and reliable connection that won’t easily come undone, making your projects more efficient.
Arduino Nano Screw Terminal Adapter with Prototyping Area
The Arduino Nano Adapter is designed to help you build projects with secure connections. It features 32 screw terminal connections, allowing you to easily connect wires without soldering. Additionally, the two double row sockets provide ample connection points for your components. You can also utilise the 9x8 prototyping area to add extra elements, making it versatile for various applications. This product ensures that your connections are reliable and your projects are easy to manage.
Funmo PCB Screw Terminals 50 Pieces
The Funmo PCB Terminals come in a package of 50 pieces, including various pin configurations to suit different devices. With a spacing of 2.54 mm, these terminals are perfect for wire sizes ranging from 18 to 26 AWG. They enhance electrical connections by providing a safe and aesthetically pleasing solution that is easy to maintain. Made from high-quality ABS and brass, these terminals ensure excellent conductivity and resilience against heat and cold, making them ideal for a wide range of electronic applications.
10pcs 10AWG Wire Connector Nut Kit
The XIHIRCD Wire Connector Kit includes all you need for efficient wiring. With ten quick wiring connection terminals, the kit simplifies your electrical connections, allowing you to insert wires and tighten screws without hassle. It also comes with twenty fixing screws and matching shrink tubes, ensuring safety and reliability. Made from premium brass, the connectors offer excellent conductivity and thermal stability, making them perfect for various applications, from household appliances to automobiles.
qxayxa 210 Pcs Terminal Block Screws Set
The qxayxa Terminal Block Screws offer high-quality connectors made from durable carbon steel, ensuring long-lasting performance. Their design includes square washers that help improve the precision of your installations, making it easier for you to secure wires without loosening. The screws are suitable for various applications, from DIY projects to commercial use, providing flexibility in your electrical connections. Plus, the screws come neatly organised in a sturdy storage box, making it simple for you to find the right size without any hassle.
10pcs 6 AWG Connector Nut Kit
The PEUTIER Connector Nut Kit includes everything you need for efficient wiring tasks, featuring 10 robust 6 AWG terminals, 20 installation screws, and 10 heat shrink tubes. You will appreciate the premium brass construction, which ensures strong conductivity and thermal stability for long-lasting performance. The easy installation process allows you to simply insert the wires and tighten the screws, making it user-friendly. This kit is rated for up to 60A, ensuring reliable connections for high-power applications, perfect for various uses from household appliances to automotive projects.
Frequently Asked Questions (FAQs)
1. What are screw terminals used for?
Screw terminals are used extensively in building wiring for the distribution of electricity - connecting electrical outlets, luminaires and switches to the mains, and for directly connecting major appliances such as clothes dryers and ovens drawing in excess of 15 amperes.
2. How do screw terminals work?
Screw terminal or screw type terminal blocks secure the wire against the conductor in the terminal block by tightening a screw which closes the clamp. Push button terminal blocks secure the wire against the conductor by a spring clamp that is opened by pressing a button.
3. What does a terminal block do?
A terminal block is a modular, insulated block that secures two or more wires together. Factories use terminal blocks to secure and/or terminate wires. In their most basic form, terminal blocks consist of several individual terminals which are arranged in a long strip.
During our screw terminal research, we found 110 screw terminal products and shortlisted 10 quality products. We collected and analyzed 6,112 customer reviews through our big data system to write the screw terminals list. We found that most customers choose screw terminals with an average price of £7.88.
The screw terminals are available for purchase. We have researched hundreds of brands and picked the top brands of screw terminals, including YIXISI, Arduino, Funmo, XIHIRCD, qxayxa. The seller of top 1 product has received honest feedback from 571 consumers with an average rating of 4.9.

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.