---
product_id: 591926390
title: "Caplugs EC-20 EC Series – Plastic Cap for Threaded Connectors, 500 Pack, Red LD-PE, Nominal Thread Size 1-1/4\" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal"
brand: "caplugs"
price: "€ 224.90"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/591926390-caplugs-ec-20-ec-series-plastic-cap-for-threaded-connectors
store_origin: FI
region: Finland
---

# NAS Compliant Standards Red LD-PE Material Temp Range: -94°F to 175°F Caplugs EC-20 EC Series – Plastic Cap for Threaded Connectors, 500 Pack, Red LD-PE, Nominal Thread Size 1-1/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal

**Brand:** caplugs
**Price:** € 224.90
**Availability:** ✅ In Stock

## Summary

> 🔧 Cap your success with Caplugs!

## Quick Answers

- **What is this?** Caplugs EC-20 EC Series – Plastic Cap for Threaded Connectors, 500 Pack, Red LD-PE, Nominal Thread Size 1-1/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal by caplugs
- **How much does it cost?** € 224.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/591926390-caplugs-ec-20-ec-series-plastic-cap-for-threaded-connectors)

## Best For

- caplugs enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Quality:** Caplugs ensures premium products for diverse industries.
- • **Aerospace Approved:** Meets NAS 813/831 standards for optimal performance.
- • **Durable & Reliable:** Constructed from low-density polyethylene for long-lasting use.
- • **Versatile Sizing Options:** Available in 20+ sizes to fit various thread needs.
- • **Quick & Easy Installation:** Flanged design for effortless push-on and pull-off.

## Overview

The Caplugs EC-20 EC Series Plastic Caps are designed for threaded connectors, made from durable red LD-PE material. With a service temperature range of -94°F to 175°F, these caps are perfect for various applications, ensuring protection against dirt and moisture. Available in over 20 sizes and compliant with NAS standards, they are ideal for industries ranging from aerospace to medical.

## Description

The protect Series caps fit 36 and 86 pin Champ 050 Series connectors and 50-pin Champ Type connectors. Designed for easy application and removal in areas not readily accessible. Can be installed over threads or cylindrical surfaces.:: C nts: 1-1/4, a: 1.231, b: 1.47, C: 0.56, D: 1.30.

## Features

- EC SERIES: Caplugs EC Series Plastic Caps for Threaded Connectors are red-colored caps that are designed to fit threaded connectors; they can also be installed over cylindrical surfaces. Fabricated from a low-density polyethylene (LD-PE) material, our EC Series Caps are ideal for finishing operations and ensure that your materials are kept moisture and debris-free.
- EASY TO USE: Caplugs EC Series Plastic Caps for Threaded Connectors are designed with flanges, allowing for quick and easy push-on installation and pull-off removal. With their service temperature range of -94° F (-70° C) to 175° F (79° C), they are ideal for use in several settings.
- VARIOUS THREAD SIZES: To best accommodate your specific project’s needs, Caplugs EC Series Plastic Caps for Threaded Connectors are available in 20+ different sizes, with measurements listed to cap nominal thread sizes ranging from 1/4" through 5". This product can fit Nominal Thread Size 1-1/4".
- NAS 813/831 COMPLIANT: Caplugs EC Series Plastic Caps for Threaded Connectors meet NAS (National Aerospace Specifications) 813 and 831. NAS standards are used worldwide when building aerospace systems and equipment to ensure consistency and to optimize performance and efficiency.
- PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.

## Images

![Caplugs EC-20 EC Series – Plastic Cap for Threaded Connectors, 500 Pack, Red LD-PE, Nominal Thread Size 1-1/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal - Image 1](https://m.media-amazon.com/images/I/51151ZQADZL.jpg)
![Caplugs EC-20 EC Series – Plastic Cap for Threaded Connectors, 500 Pack, Red LD-PE, Nominal Thread Size 1-1/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal - Image 2](https://m.media-amazon.com/images/I/51lh1Hr-CkL.jpg)
![Caplugs EC-20 EC Series – Plastic Cap for Threaded Connectors, 500 Pack, Red LD-PE, Nominal Thread Size 1-1/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal - Image 3](https://m.media-amazon.com/images/I/41NZ4AB8QwL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.fi/products/591926390-caplugs-ec-20-ec-series-plastic-cap-for-threaded-connectors](https://www.desertcart.fi/products/591926390-caplugs-ec-20-ec-series-plastic-cap-for-threaded-connectors)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-31*