MyBinding Wire Binding Supplies

Discover durable twin loop wire binding supplies designed for professional and personal projects, offering a sleek, polished finish with 360-degree rotation for easy note-taking and photocopying. Ideal for binding reports, presentations, manuals, and calendars, these wires accommodate sheet capacities from 10 to 300 sheets of 20lb paper, available in both 2:1 and 3:1 pitch to fit various binding machines. Choose from a wide range of vibrant colors including black, royal blue, bronze, gray, green, gold, navy blue, red, silver, white, and yellow to customize your documents. Perfect for offices, schools, and print shops, these twin loop wires provide a secure, permanent bind that enhances the professionalism of your work. Shop at MyBinding.com for high-quality wire binding supplies at competitive prices, backed by excellent customer service and fast shipping to keep your projects on track and looking their best.

MyBinding Wire Binding Supplies

Discover durable twin loop wire binding supplies designed for professional and personal projects, offering a sleek, polished finish with 360-degree rotation for easy note-taking and photocopying. Ideal for binding reports, presentations, manuals, and calendars, these...

26 Results
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Black 3:1 Pitch Twin Loop Wire
MyBinding
$17.97
Choose Options

features

  • Premium black gloss finish enhances the professional appearance of your bound documents.
  • Versatile 3:1 pitch design ensures compatibility with standard wire binding machines for easy use.
  • Available in a range of diameters from 3/16" to 9/16", accommodating various document thicknesses.
  • Robust construction allows for binding of 20 to 120 sheets of 20lb bond paper, perfect for reports and presentations.
Starting at $17.97
SKU
PRODUCT NAME
PRICE
QUANTITY
W316BK
Black 3/16" 3:1 Pitch Twin Loop Wire - 100pk
$17.97
W140BK
Black 1/4" 3:1 Pitch Twin Loop Wire - 100pk
$22.00
W516BK
Black 5/16" 3:1 Pitch Twin Loop Wire - 100pk
$25.97
W380BK
Black 3/8" 3:1 Pitch Twin Loop Wire - 100pk
$29.57
W716BK
Black 7/16" 3:1 Pitch Twin Loop Wire - 100pk
$36.30
W120BK
Black 1/2" 3:1 Pitch Twin Loop Wire - 100pk
$39.90
W916BK
Black 9/16" 3:1 Pitch Twin Loop Wire - 100pk
$51.57
Black 2:1 Pitch Twin Loop Wire
MyBinding
$22.00
Choose Options

features

  • Elegant black finish enhances the professional look of your bound documents.
  • Compatible with standard 2:1 pitch wire binding machines for effortless use.
  • Robust design supports binding of 5 to 300 sheets, perfect for various project sizes.
  • Flexible twin loop structure allows for smooth page turning and easy access to content.
Starting at $22.00
SKU
PRODUCT NAME
PRICE
QUANTITY
W140BK21
Black 1/4" 2:1 Pitch Twin Loop Wire - 100pk
$22.00
W516BK21
Black 5/16" 2:1 Pitch Twin Loop Wire - 100pk
$25.97
W380BK21
Black 3/8" 2:1 Pitch Twin Loop Wire - 100pk
$29.57
W716BK21
Black 7/16" 2:1 Pitch Twin Loop Wire - 100pk
$36.30
W120BK21
Black 1/2" 2:1 Pitch Twin Loop Wire - 100pk
$39.90
W916BK21
Black 9/16" 2:1 Pitch Twin Loop Wire - 100pk
$51.57
W580BK
Black 5/8" 2:1 Pitch Twin Loop Wire - 50pk
$25.97
W340BK
Black 3/4" 2:1 Pitch Twin Loop Wire - 50pk
$32.87
W780BK
Black 7/8" 2:1 Pitch Twin Loop Wire - 50pk
$38.73
W100BK
Black 1" 2:1 Pitch Twin Loop Wire - 50pk
$45.33
W118BK
Black 1-1/8" 2:1 Pitch Twin Loop Wire - 50pk
$87.90
W114BK
Black 1-1/4" 2:1 Pitch Twin Loop Wire - 50pk
$91.78
W112BK
Black 1-1/2" 2:1 Pitch twin Loop Wire - 80pk
$37.56

Showing 26 of 26 products

Frequently Asked Questions

Count the holes across an 11-inch letter-size sheet you've already punched: 21 holes means your machine is 2:1 pitch, and 32 holes means it's 3:1 pitch. If you don't have a punched sample handy, check your machine's spec sheet — MyBinding's wire binding machines lineup lists pitch and punch capacity by model, which is a fast way to confirm if you know your machine's name. Getting this wrong is the most common ordering mistake in wire binding — a 3:1 wire will not thread through 2:1 holes, and there's no workaround for a pitch mismatch.

Measure the actual thickness of your stacked, punched pages plus covers rather than relying on page count alone, since paper weight and cover stock can change the final thickness more than you'd expect. As a general guide, a 150-sheet document lands in 2:1 pitch territory, since 3:1 wire tops out around 120 pages at its largest diameter. If your document uses an unusual trim size rather than standard letter, custom Wire-O spines can be built to the exact length you need instead of forcing a standard size to fit. Choose a wire slightly larger than your measured stack so pages turn freely.

Twin loop wire is designed to rotate a full 360 degrees, so a properly bound and closed document should fold completely back on itself for note-taking or photocopying. If it isn't lying flat, the most likely cause is that the wire diameter is too small for the page count, creating a bind that's too tight to open fully. It can also happen if the wire loops weren't closed evenly during crimping — if your closer seems to be leaving one side more rigid than the other, binding machine accessories covers replacement wire closers and finishing tools worth checking against your current setup. Confirm the stack thickness against the wire's rated capacity as a first step.

Only if your machine is specifically built as a dual-pitch or combo unit with an interchangeable die; otherwise, a standard wire binding machine is set to punch one pitch pattern permanently and can't be converted afterward. If you regularly bind both thin and thick documents, a combo machine that switches between 2:1 and 3:1 avoids the need to own two separate binders, though it does mean keeping both wire sizes on hand and tracking which one matches which job. For most single-purpose offices, it's simpler to standardize on one pitch and reserve the other for occasional special projects sent out elsewhere.

Yes, twin loop wire is available in a range of finishes including black, silver, gold, navy, red, white, and several other colors, so many offices use color as a simple way to code documents by department, year, or project type. Keep in mind that color availability can vary slightly by diameter and pitch, so confirm your exact combination is available before planning a large order. Gold and metallic finishes tend to carry a modest premium over standard black, white, or silver.