Description
Bates Brass Eyelets
Bates Brass Eyelets are precision-engineered fastening components designed specifically for use with the Bates M40 Eyeleter. Known for their strength and reliability, these brass eyelets provide one of the most secure binding methods available for paper, laminated sheets, and specialty materials.
These eyelets are manufactured for consistent performance and are optimized to work seamlessly with the Bates M40 system.
Designed for the Bates M40 Eyeleter
Our Bates Brass Eyelets are specifically engineered to function correctly with the Bates M40. The under-flange design determines the barrel length and holding capacity, ensuring proper compression and secure fastening.
For best results, always match the eyelet length to your material thickness.
Available Sizes
Three barrel lengths are available:
No.1 – Short
Ideal for:
Single sheets
Thin plastic
Light card stock
Tags
No.2 – Medium (Most Popular)
Ideal for:
Card stock
Laminated sheets
Up to 10 sheets of bond paper
No.3 – Long
Ideal for:
15–25 sheets of bond paper
Thicker projects
Multi-layer materials
The medium size is the most commonly used option for general binding and tag applications.
Piercing Design – No Pre-Drilling Required
These advanced brass eyelets are designed to punch through a 3/16″ diameter opening without the need for pre-drilling, simplifying production and increasing efficiency.
Common Applications
Bates Brass Eyelets can be used with:
Laminated sheets
Paper
Rubber
Baseball caps
Hats
Belts
Tags
Decorative trimmings
Their flat flange design ensures a smooth, flush finish on the final product.
Compatible Equipment
Primary Machine:
Small Manual Option:
Why Choose Bates Brass Eyelets?
Secure mechanical fastening
Professional appearance
Clean flush finish
Durable brass construction
Ideal for bookbinding & tagging
- Material: Solid Brass.
- Outside Diameter: 5/16″.
- Inside Diameter: 5/32″











