---
product_id: 319862862
title: "5/16\"(8mm) Binding coils"
brand: "binditek"
price: "12.07 OMR"
currency: OMR
in_stock: null
reviews_count: 13
category: "Binditek"
url: https://www.desertcart.com.om/products/319862862-5-16-8mm-binding-coils
store_origin: OM
region: Oman
---

# 40-sheet capacity 360° page rotation 4:1 pitch, 48 loops 5/16"(8mm) Binding coils

**Brand:** binditek
**Price:** 12.07 OMR
**Availability:** ❌ Out of Stock

## Summary

> 📚 Elevate your documents—bind smarter, present sharper!

## Quick Answers

- **What is this?** 5/16"(8mm) Binding coils by binditek
- **How much does it cost?** 12.07 OMR with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/319862862-5-16-8mm-binding-coils)

## 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

- • **Bulk Value Pack:** 100 durable coils in sleek black—ideal for students, coworkers, and managers who demand efficiency and style.
- • **Tailored to You:** Perfectly sized for letter paper and easily cut to custom lengths with coil crimpers for personalized projects.
- • **Seamless Page Flow:** 360-degree rotation lets your documents lay flat and turn smoothly—no more awkward flipping.
- • **Effortless Organization:** Bind up to 40 sheets securely for polished, professional presentations.
- • **Universal Compatibility:** 4:1 pitch with 48 loops fits most binding machines (except Cinch), making it versatile for any office setup.

## Overview

The Binditek 100 Pack Plastic Spiral Binding Coils feature an 8mm diameter and 4:1 pitch with 48 loops, designed to securely bind up to 40 sheets of letter-sized paper. Engineered for durability and smooth 360-degree page rotation, these black coils are compatible with most binding machines and come in a bulk pack of 100, perfect for professional, academic, and office use.

## Description

desertcart.com : Binditek 100 Pack Plastic Spiral Binding Coils, 8mm(5/16"), 40 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers : Office Products

Review: Colorful and Sturdy Binding Coils — Great for Projects! - These Binditek plastic spiral binding coils are well made and come in vibrant, cheerful colors. They’re sturdy, flexible, and easy to use with a standard binding machine. Perfect for organizing homeschool materials, reports, or creative projects. They serve their purpose beautifully and make any booklet look neat and professional. Excellent value for a large pack!
Review: Good value and variety - I’m very happy with this pack of spiral binding coils. It comes with 100 coils in 4 different sizes, which makes it really versatile for different projects. They’re standard binding coils, easy to use, and a great value for the quantity and variety. Exactly what I needed.

## Features

- 【40 Sheet Capacity】These plastic spiral binding coils, measuring 8mm (5/16") in diameter, can securely hold up to 40 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 perfect for letter-sized paper (8.5 x 11 Inches). The length can also be cut with Binditek coil crimpers pliers according to personal requirements.
- 【100 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 amazing gifts suitable for teachers, students, and coworkers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08N3YXJYD |
| Best Sellers Rank | #2,464 in Office Products ( See Top 100 in Office Products ) #2 in Binder Combs & Spines |
| Brand | Binditek |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,231) |
| Date First Available | November 10, 2020 |
| Item Weight | 15.8 ounces |
| Item model number | 8mm plastic coils 3773 |
| Manufacturer | Binditek (shanghai) Co., Ltd. |
| Manufacturer Part Number | 8mm plastic coils 3773 |
| Package Dimensions | 13.86 x 5.67 x 2.13 inches |
| Size | 8mm |

## Images

![5/16"(8mm) Binding coils - Image 1](https://m.media-amazon.com/images/I/61aQ0le-yXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Colorful and Sturdy Binding Coils — Great for Projects!
*by A***V on November 3, 2025*

These Binditek plastic spiral binding coils are well made and come in vibrant, cheerful colors. They’re sturdy, flexible, and easy to use with a standard binding machine. Perfect for organizing homeschool materials, reports, or creative projects. They serve their purpose beautifully and make any booklet look neat and professional. Excellent value for a large pack!

### ⭐⭐⭐⭐⭐ Good value and variety
*by K***T on September 26, 2025*

I’m very happy with this pack of spiral binding coils. It comes with 100 coils in 4 different sizes, which makes it really versatile for different projects. They’re standard binding coils, easy to use, and a great value for the quantity and variety. Exactly what I needed.

### ⭐⭐⭐⭐⭐ Easy to use
*by K***R on December 3, 2025*

Good quality.

## Frequently Bought Together

- Binditek 100 Pack Plastic Spiral Binding Coils, 8mm(5/16"), 40 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers
- Binditek 100 Pack 12 Mil Sand-Textured Polycover - Plastic Binding Cover for Letter Size - Lightly Sanded Finish - Business Reports and Proposals - Square Corners, Un-Punched, Black
- Fellowes 52089 Binding Presentation Covers, 8mil, Letter, 100 Pack, Clear

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.om/products/319862862-5-16-8mm-binding-coils](https://www.desertcart.com.om/products/319862862-5-16-8mm-binding-coils)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-27*