---
product_id: 573170903
title: "Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8\"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers"
brand: "binditek"
price: "€ 53.53"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/573170903-binditek-50-pack-plastic-spiral-binding-coils-16mm-5-8
store_origin: PT
region: Portugal
---

# 140 sheets capacity 360-degree rotation 4:1 pitch compatibility Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers

**Brand:** binditek
**Price:** € 53.53
**Availability:** ✅ In Stock

## Summary

> 📚 Bind It, Flaunt It, Own It!

## Quick Answers

- **What is this?** Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers by binditek
- **How much does it cost?** € 53.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/573170903-binditek-50-pack-plastic-spiral-binding-coils-16mm-5-8)

## Best For

- binditek enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Length:** Easily cut to fit your unique project needs.
- • **Perfectly Compatible:** Designed for 4:1 pitch binding machines.
- • **Seamless Page Turning:** Enjoy 360-degree rotation for easy reading.
- • **Durable & Long-lasting:** Crafted for frequent use, ideal for professionals.
- • **Unleash Your Creativity:** Bind up to 140 sheets effortlessly!

## Overview

The Binditek 50 Pack Plastic Spiral Binding Coils are designed for professionals and students alike, offering a robust 16mm diameter that securely holds up to 140 sheets of paper. With a 4:1 pitch for compatibility with most binding machines, these coils allow for 360-degree rotation, making your documents easy to read and present. Perfect for engineering files, business projects, and university presentations, they are a must-have for anyone looking to elevate their binding game.

## Description

Binditek

## Features

- 【140 Sheet Capacity】These plastic spiral binding coils, measuring 16mm(5/8")) in diameter, can securely hold up to 140 sheets of #20 paper. They have been proven through testing reports and are capable of withstanding frequent use.
- 【4:1 Pitch & 48 Loops】Spiral binding coils have a 4:1 pitch, making them compatible with any binding machine that punches 4 holes per inch. (Attention: These 4:1 pitch binding coils are not compatible with the Cinch machine.)
- 【360-Degree Rotation】Plastic spiral binding coils provide a 360-degree page-turning rotation capability for easier reading, allowing bound projects to lay flat.
- 【For Letter Size】These 48-loop binding coils are suitable for letter-sized paper (8.5 x 11 Inches). The length can also be cut with Binditek coil crimpers pliers according to personal requirements.
- 【50 Binding Coils】Long-lasting and sturdy plastic spiral binding coils ensures long-term productivity for all your binding projects, allowing you to bind paper sheets with ease and store them for an extended period. Ideal for engineering files, business projects, office documents, and university presentations, they serve as great gifts suitable for teachers, students, and coworkers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Binditek (shanghai) Co., Ltd. |
| Brand | Binditek |
| Model number | BK-COIL |
| Package Dimensions | 35.41 x 19 x 5.21 cm; 540 g |
| Material Type | Plastic |
| Size | 20mm |
| Manufacturer Part Number | BK-COIL |
| Item Weight | 540 g |

## Images

![Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers - Image 1](https://m.media-amazon.com/images/I/61re2IH6rGL.jpg)
![Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers - Image 2](https://m.media-amazon.com/images/I/61+XCqNC8OL.jpg)
![Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers - Image 3](https://m.media-amazon.com/images/I/61K75YvP-5L.jpg)
![Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers - Image 4](https://m.media-amazon.com/images/I/71p3p7L6MGL.jpg)
![Binditek 50 Pack Plastic Spiral Binding Coils, 16mm(5/8"), 140 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, for Students and Coworkers - Image 5](https://m.media-amazon.com/images/I/71ihAMTk-EL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.pt/products/573170903-binditek-50-pack-plastic-spiral-binding-coils-16mm-5-8](https://www.desertcart.pt/products/573170903-binditek-50-pack-plastic-spiral-binding-coils-16mm-5-8)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-29*