What is the difference between a #5 and #8 zipper?
What is the difference between a #5 and #8 zipper?
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What is the difference between a #5 and #8 zipper?

2023-08-11 15:07:46 Shenzhen Yiyixing Zipper Manufacture Co., Ltd 0

When it comes to zippers, there are various sizes available to suit different applications. Two commonly used sizes are #5 and #8 zippers. Each size has its own characteristics and benefits, making it important to understand the differences between them. In this article, we will delve into the distinctions between #5 and #8 zippers, with a particular focus on custom zipper options. We will explore their size, strength, applications, and customization possibilities, shedding light on which zipper size may be best suited for specific needs.

Understanding #5 and #8 Zippers

Zipper sizes are measured in numbers, and a higher number indicates a larger zipper. #5 and #8 zippers are two widely utilized sizes in various industries and products. The number refers to the width of the zipper teeth in millimeters, with #5 zippers having smaller teeth compared to #8 zippers.

Size and Strength Comparison

1. #5 Zippers: #5 zippers have smaller teeth, typically measuring around 5mm in width. They are considered to be medium-sized zippers and are commonly used in a range of applications. While they may not be as robust as larger sizes, #5 zippers are still durable and provide reliable functionality.

2. #8 Zippers: In contrast, #8 zippers have larger teeth, usually measuring around 8mm in width. These zippers are considered to be heavy-duty and provide increased strength and durability. #8 zippers are designed to withstand more demanding applications and offer a higher level of resistance to stress and strain.

Applications and Suitability

1. #5 Zippers: #5 zippers are versatile and find application in various industries and products. They are commonly used in apparel, bags, accessories, and lightweight to medium-weight fabrics. #5 zippers are suitable for garments such as jackets, hoodies, pants, skirts, and dresses. They are also used in backpacks, purses, luggage, and other accessories where a smaller, more discreet zipper is desired.

2. #8 Zippers: Due to their heavy-duty nature, #8 zippers are ideal for applications that require increased strength and durability. They are commonly used in outdoor gear, heavy-duty bags, tents, upholstery, and other products that undergo frequent use or encounter challenging conditions. #8 zippers provide robust closure and are capable of withstanding more demanding environments.

Customization Possibilities

Both #5 and #8 zippers offer customization options, allowing individuals and businesses to personalize their products and enhance brand identity. Custom zipper pulls, sliders, and tape colors can be incorporated to create a unique and cohesive look.

1. Custom #5 Zippers: For products that require a smaller zipper, custom #5 zippers offer a great opportunity for personalization. Customization options include zipper pulls with company logos, brand colors, or unique designs. These zippers are commonly used in promotional items, small accessories, and garments that require a more delicate closure.

2. Custom #8 Zippers: With their larger size and strength, custom #8 zippers provide a platform for creating visually impactful designs. Customization options for #8 zippers include branded zipper pulls, unique slider designs, and tape colors that align with a company's branding. These zippers are often used in outdoor gear, heavy-duty bags, and products where durability and functionality are paramount.

Choosing the Right Zipper Size

When deciding between #5 and #8 zippers, it is important to consider the specific requirements of the product or application. Factors such as the weight of the fabric, the stress the zipper will endure, and the desired aesthetic should be taken into account. While #5 zippers are suitable for a wide range of applications, #8 zippers offer increased strength and durability, making them ideal for heavy-duty use.


Understanding the differences between #5 and #8 zippers is crucial when choosing the right option for your product or application. While both sizes offer reliable functionality, #5 zippers are smaller and more versatile, while #8 zippers are larger and more robust. Customization options are available for both sizes, allowing for personalized branding and design elements. By considering the specific requirements of the product, you can select the appropriate zipper size that aligns with the desired strength, durability, and aesthetic. Whether it's a lightweight garment or heavy-duty outdoor gear, custom zippers provide a practical and customizable solution for various industries and products.