Description
Choose the right heavy-duty staple pin for your document thickness
Heavy Duty Staple Pins – 23 Series are made for heavy-duty stapler machines used in offices, schools, accounts departments, printing counters and document-heavy workplaces.
Instead of forcing one staple size through every document bundle, you can choose the correct 23 Series pin based on the thickness of your paperwork. The right pin helps reduce bent staples, loose sheets and weak stapling, giving your files and reports a cleaner, stronger finish.
Made for heavy-duty staplers
Suitable for stapler machines that support 23 Series pins, especially for thicker paper bundles and office files.
Choose by paper thickness
Use shorter staple legs for lighter paper sets and longer staple legs for thicker files, reports and document bundles.
Practical office stock
Useful for accounts teams, admin desks, schools, stores and businesses that handle regular stapling work.
Stronger document finish
The right staple pin helps documents stay secure, neat and easier to file or hand over professionally.
Product Details
Heavy duty staple pins
23 Series
Files, reports & document bundles
Choose by paper thickness
Steel wire staple pins
Heavy-duty stapling and file preparation
23 Series Staple Pin Size Guide
In staple sizing, 23 refers to the staple series. The number after the slash shows the staple leg length in millimetres. Longer staple legs are generally used for thicker paper bundles.
6 mm leg
Up to 30 sheets
8 mm leg
Up to 50 sheets
10 mm leg
Up to 70 sheets
12 mm leg
70–100 sheets
13 mm leg
70–100 sheets
15 mm leg
100–120 sheets
17 mm leg
120–140 sheets
Sheet capacity is a practical guide. Actual results may vary depending on paper thickness, paper quality, staple condition and stapler model.
Compatible Stapler Machines
These 23 Series staple pins are designed for compatible heavy-duty stapler machines. Always match the selected staple size with the range supported by your stapler.
Suitable 23 Series pins: 23/6, 23/8, 23/10, 23/12 and 23/13.
View compatible stapler →
Suitable for 23 Series pins used across light to thicker document bundles.
View compatible stapler →
Why choosing the right pin matters
The wrong staple pin can bend, fail to close properly or leave documents loose. Choosing the correct 23 Series size helps the stapler grip the paper bundle properly, giving files, reports and office documents a cleaner and stronger finish.
Frequently Asked Questions
What are 23 Series heavy duty staple pins used for?
They are used with heavy-duty stapler machines for stapling thicker paper bundles, reports, files and office documents.
What does 23/8 or 23/13 mean?
The first number, 23, is the staple series. The number after the slash is the staple leg length in millimetres. For example, 23/13 has a 13 mm leg.
How do I choose the correct staple pin size?
Choose a shorter staple leg for lighter paper bundles and a longer staple leg for thicker document sets. Also check the compatible staple range printed on your stapler machine.
Can these pins be used with normal office staplers?
No. These are 23 Series heavy-duty staple pins and should be used only with stapler machines that support 23 Series staples.
Which JTC staplers are compatible with these pins?
These 23 Series pins are suitable for compatible heavy-duty staplers such as LS-111 and LS-52, depending on the selected pin size.
Are longer staple pins always better?
No. Longer staple pins are meant for thicker paper bundles. For thinner documents, a shorter pin normally gives a cleaner finish.







