---
product_id: 39697840
title: "20PCS Pin Header, 2.54mm 40Pin Male and Female Header Pins Breakaway PCB Board Connector Single Row Pin Headers Strip for Arduino Shield"
brand: "ocr"
price: "2438 som"
currency: KGS
in_stock: true
reviews_count: 9
url: https://www.desertcart.kg/products/39697840-20pcs-pin-header-2-54mm-40pin-male-and-female-header
store_origin: KG
region: Kyrgyzstan
---

# 2.54mm pin pitch precision 40-pin male & female set Cuttable to custom lengths 20PCS Pin Header, 2.54mm 40Pin Male and Female Header Pins Breakaway PCB Board Connector Single Row Pin Headers Strip for Arduino Shield

**Brand:** ocr
**Price:** 2438 som
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect like a pro — never miss a signal!

## Quick Answers

- **What is this?** 20PCS Pin Header, 2.54mm 40Pin Male and Female Header Pins Breakaway PCB Board Connector Single Row Pin Headers Strip for Arduino Shield by ocr
- **How much does it cost?** 2438 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/39697840-20pcs-pin-header-2-54mm-40pin-male-and-female-header)

## Best For

- ocr enthusiasts

## Why This Product

- Trusted ocr brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Connectivity:** Includes 10 male + 10 female headers for versatile bridging
- • **Customizable Length:** Easily cut to fit your unique project needs
- • **Compact & Lightweight:** Slim 4.06-inch strip fits tight spaces without bulk
- • **Precision Engineering:** 2.54mm pitch ensures seamless PCB compatibility
- • **Universal Compatibility:** Perfect for Arduino shields and diverse electronic circuits

## Overview

This 20-piece set of 2.54mm pitch single-row pin headers includes 10 male and 10 female connectors, designed for precise PCB and integrated circuit bridging. Cuttable to any length, these lightweight strips are ideal for Arduino shields and a wide range of electronics projects, delivering reliable current and signal transmission in a compact form factor.

## Description

- This pin header is an good connector for the PCB board and integrated circuit, apply widely in the computer and breadboard.
- Suitable for Arduino Shield or other electronic project.
- Cuttable, you can cut them, please score them with some cutting tool, and snap them off, they can be cut to arbitrary length if needed.
- Best choice for a good connector to connect PCB boards and integrated circuits. Very suitable for PCB circuit boards in electronics, electrical appliances, meters and so on, help you to solve the problem.
10 PCS - Male Header Connector
10 PCS - Female Header Connector
1.Be careful not to hurt your hands when cutting.
2.Small parts, please keep them away from children. Adult supervision is required.

## Features

- 【Size】40 pin of each male or female header connectors, with 2.54 mm/ 0.1 inch pin pitch. Single-row, straight connector.
- 【Cuttable】You can cut them, please score them with some cutting tool, and snap them off, they can be cut to arbitrary length if needed.
- 【Function】Acts as a bridge between the blocked or isolated circuits in the circuit, and assumes the task of current or signal transmission.
- 【Application】 Best choice for a good connector to connect PCB boards and integrated circuits. Very suitable for PCB circuit boards in electronics, electrical appliances, meters and so on, help you to solve the problem.
- 【Package Includes】Total 20pcs header connectors, includes 10pcs male headers and 10pcs female headers, enough to meet your needs without leaving idle materials.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B01MQ48T2V |
| Best Sellers Rank | #6,613 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in DIP Switches #7 in Industrial Electrical Connectors |
| Date First Available | October 23, 2017 |
| Item Model Number | dz-pz-01 |
| Item Weight | 2.11 ounces |
| Manufacturer | Ocrtechci |
| Product Dimensions | 4.06 x 0.43 x 0.04 inches |

## Product Details

- **Brand:** OCR
- **Material:** Plastic, Metal
- **Number Of Circuits:** 40
- **UPC:** 704270440015
- **Manufacturer:** OCR

## Images

![20PCS Pin Header, 2.54mm 40Pin Male and Female Header Pins Breakaway PCB Board Connector Single Row Pin Headers Strip for Arduino Shield - Image 1](https://m.media-amazon.com/images/I/71pPGcNAZuL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: what is the diameter of the pins?**
A: standard pin size .1 works flawless with the pin headers on ardunio

**Q: Can these be broken into different length sets?**
A: They can be broken to length, but it usually requires on pin to be sacrificed because it doesn't break cleanly. I recommend using a cutting tool rather than breaking by hand though.

**Q: Are pins on female suitable for thru-hole mounting on a pcb? what are the pin dimensions?**
A: I believe the female pins will work fine in printed circuit boards that have plated through holes, with proper soldering techniques.  These connectors appear to be the standard cut to length parts that you can adjust the number of pins by using an exacto knife to separated them.  Doing this however sacrifices one pin position.

**Q: What is the current rating on these? Will these be okay for 2 Amps?**
A: I doubt they can handle more than a breadboard - 500 mA.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exactly as advertised
*by  on Reviewed in the United States March 19, 2026*

Great product. Exactly as advertised

### ⭐⭐⭐⭐⭐ Headers for your breakout boards
*by  on Reviewed in the United States January 20, 2026*

Not sure what to say, they're headers.They do what they do, and break apart easily. Fast delivery.

### ⭐⭐⭐⭐⭐ Great product
*by  on Reviewed in the United States February 13, 2026*

Perfect

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kg/products/39697840-20pcs-pin-header-2-54mm-40pin-male-and-female-header](https://www.desertcart.kg/products/39697840-20pcs-pin-header-2-54mm-40pin-male-and-female-header)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-08-20*