Hyamass
0 ratings
60Pcs 5mm PCB Mount Screw Terminal Block Connector, for Arduino | 2 & 3 Pin, Fits 14-22AWG Wire, Tin-Plated Brass+Flame-Retardant Nylon, Screw Clamp, No Solder, Heat-Resistant 105C, Blue
genuine image
60Pcs 5mm PCB Mount Screw Terminal Block Connector, for Arduino | 2 & 3 Pin, Fits 14-22AWG Wire, Tin-Plated Brass+Flame-Retardant Nylon, Screw Clamp, No Solder, Heat-Resistant 105C, Blue
The ultimate wiring terminal for industrial automation and DIY electronics projects.
60Pcs 5mm PCB Mount Screw Terminal Block Connector, for Arduino | 2 & 3 Pin, Fits 14-22AWG Wire, Tin-Plated Brass+Flame-Retardant Nylon, Screw Clamp, No Solder, Heat-Resistant 105C, Blue
Item #: 38444360

60Pcs 5mm PCB Mount Screw Terminal Block Connector, for Arduino | 2 & 3 Pin, Fits 14-22AWG Wire, Tin-Plated Brass+Flame-Retardant Nylon, Screw Clamp,

Item #: 38444360

XCD 41

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Friday, August 28
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The ultimate wiring terminal for industrial automation and DIY electronics projects.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Color Variety
Includes 20 blue, 20 green, and 20 red connectors, offering flexibility for color-coded wiring, enhancing organization in projects.
High Compatibility
Designed specifically for Arduino projects, ensuring seamless integration with various development boards and ease of use for hobbyists.
Secure Connections
The 5mm pitch and screw terminal design provide reliable and secure connections, minimizing the risk of accidental disconnections during operations.

Product Details

Browse the wide range of Hyamass 2 Pin PCB Mount Screw Terminal Block Connector with 5mm Pitch at Ubuy Montserrat. Available in Blue, Green, and Red.
  • Includes 40 pieces of 2 pin 5mm pitch PCB mount screw terminal block connector
  • Comes with 20 pieces of 3 pin 5mm pitch PCB mount screw terminal block connector
  • Rated value of 10A, 300V for both 2 pin and 3 pin connectors
  • Screw terminal block material made of plastic and copper in blue color
  • Suitable for wire size: 14-22AWG and widely used in various electronic applications
  • Provides a reliable connection for Arduino boards, IC sockets, DIY PCB universal boards, and more
Current Rating10 Amps
Connector TypeScrew
Number Of Contacts140
Mounting TypePCB Mount
Voltage300 Volts
Number Of Poles2
Number of Positions3
Material TypePlastic
ColorBlue
Specification MetUl 94v-0, 300v/10a
Pitch5 Millimeters
Gauge14.0
Brand NameHyamass
Modelhy2012050989
ManufacturerHyamass
UPC716852209637
Part Numberhy2012050989
Item Pitch5 Millimeters
MaterialPlastic
BrandHyamass
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • C DIY Enthusiasts

    Perfect for hobbyists looking to easily connect and disconnect components in their Arduino projects.

  • Electronics Students

    Great for students learning about circuits and needing reliable connection points for experiments and projects.

  • Small Scale Projects

    Ideal for small scale electronic projects requiring multiple color-coding solutions for better organization.

Not Suitable For
  • Commercial Use

    Not ideal for high-volume or commercial applications where durability and reliability are critical.

Product Description

60Pcs 5mm PCB Mount Screw Terminal Block Connector, for Arduino | 2 & 3 Pin, Fits 14-22AWG Wire, Tin-Plated Brass+Flame-Retardant Nylon, Screw Clamp, No Solder, Heat-Resistant 105C, Blue

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are PCB mount screw terminal block connectors used for?

    Answer: PCB mount screw terminal block connectors are primarily used to connect wires to electronic devices and printed circuit boards (PCBs). They provide a secure connection and are commonly utilized in projects involving microcontrollers such as Arduino. These connectors allow users to attach and detach wires easily, making them ideal for prototypes or modular designs where components need to be replaced or rearranged.
  • Question: What is the difference between 2 pin and 3 pin connectors?

    Answer: The main difference between 2 pin and 3 pin connectors lies in their functionality. A 2 pin connector typically carries a single signal or power connection, while a 3 pin connector allows for an additional ground connection or a second signal, enabling more complex circuitry. This makes 3 pin connectors advantageous for projects that require additional control signals, such as sensors or actuators.
  • Question: Are these connectors suitable for Raspberry Pi projects?

    Answer: While specifically designed for Arduino, Hyamass PCB mount screw terminal block connectors can also be effectively used in Raspberry Pi projects. They simplify the process of connecting GPIO pins to sensors and other peripherals. The versatility of using such connectors enhances the ability to quickly prototype and test various configurations in both Raspberry Pi and Arduino applications.
  • Question: How do I solder these connectors onto a PCB?

    Answer: Soldering PCB mount screw terminal block connectors involves placing them in the desired location on the PCB and heating the soldering iron. First, insert the connector pins through the PCB holes, ensuring they're properly aligned. Once in place, apply the heated iron to each pin and feed solder until it flows into the joint. This ensures secure connections that can withstand vibrations and mechanical stress, crucial for reliable electronic circuits.
  • Question: What is the pitch size, and why is it important?

    Answer: The pitch size of a connector refers to the distance between the centers of two adjacent pins, which in this case is 5mm. It's a critical specification because it determines how the connector will fit into the PCB layout. Choosing the correct pitch ensures compatibility with the design, avoiding potential issues with spacing or alignment, especially when integrating multiple connectors into a single project.
  • Question: Can these connectors be used in high-voltage applications?

    Answer: Hyamass PCB mount screw terminal block connectors are generally suited for low to moderate voltage applications, making them appropriate for most Arduino and hobbyist electronics projects. However, for high-voltage applications, it’s essential to check the specifications regarding maximum voltage and current ratings to ensure safety and functionality. Proper use limits risks of overheating and electrical failure.
  • Question: How many connectors come in the pack?

    Answer: The Hyamass product pack includes a total of 60 connectors, comprising 40 two-pin and 20 three-pin connectors. This generous quantity provides ample components for multiple projects or larger designs, ensuring you have sufficient connectors to connect various devices without needing to purchase additional kits.
  • Question: What are the electrical ratings for these connectors?

    Answer: The electrical rating for Hyamass PCB mount screw terminal block connectors varies, typically accommodating voltages up to around 300V and currents up to 10A, depending on the specific usage conditions and configuration. Understanding these ratings is crucial for project design, as it informs you of the maximum operational capabilities, ensuring you don't exceed the limits, which could lead to failure or hazards.
  • Question: Can I use these connectors with a breadboard?

    Answer: Generally, PCB mount screw terminal block connectors are not designed for direct use with breadboards due to their mounting style. However, they can be indirectly used by connecting to jumper wires or converting to suitable breadboard-friendly connections. This flexibility allows for prototyping and testing circuits on breadboards before finalizing designs on PCBs.
  • Question: Are the connectors color-coded?

    Answer: Yes, the Hyamass connectors are blue in color, which helps in easily identifying them during assembly and troubleshooting. Color coding can improve organization in electronics projects, making it simpler to distinguish between different types of connections and ensuring accurate wiring configurations, ultimately aiding in clarity and efficiency during design processes.
  • Question: Where can I buy Hyamass 60pcs 5mm Pitch 2 Pin & 3 Pin PCB Mount Screw Terminal Block Connector for Arduino 40 x 2 Pin, 20 x 3 Pin?

    Answer: You can buy the Hyamass 60pcs 5mm Pitch 2 Pin & 3 Pin PCB Mount Screw Terminal Block Connector for Arduino from Ubuy in Montserrat. Ubuy offers a variety of electronic components, making it a reliable source for your electronic project needs, ensuring that you can find the items necessary for your developments.

Hyamass Ground Circuit Terminal Blocks Editorial Review

The Hyamass 60pcs 5mm Pitch 2 Pin PCB Mount Screw Terminal Block Connector for Arduino is a set of connectors that are advertised to fit into an arduino protoboard without issue. The product comes in sets of 20 blue, 20 green, and 20 red two-pin connectors to help with organization if the user needs it. However, reviews on this product have been mixed. Some customers have reported that these connectors fit their arduino boards perfectly and provide a well-organized layout for their projects. Others have reported that the screws that clamp the wires down do not function well and wires easily fall out. Some customers have also expressed difficulty finding the correct screwdriver that fits the product, and some have found the quality of the screws to be lacking. Another thing to note is that the pins on these connectors block every other pin on an arduino or similar board, which may be an issue for certain projects. Overall, while some customers may find these connectors to be a good fit for their arduino prototype board, others have reported issues with the screws and wire clamping mechanism.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Comes in a variety of colors to help with organization
  • Fits well into arduino prototype boards for some customers

Cons

  • Quality of screws reported to be lacking by some customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 41

Order now and get it around Friday, August 28

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 60-pack terminal connectors designed for industrial-grade reliability.
  • Rated 10A, 300V with a precision 5mm pitch for secure wire gripping.
  • Tool-free PCB mounting ensures quick installation on DIN rails or boards.
  • Color-coded design facilitates phase identification and error-proofing.
  • Dual-pressure plate design enhances durability and prevents strand breakage.
  • Perfect for various applications, including Arduino and PLC control panels.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.