SKU: 14502049351

Heavy Duty White #18 Twisted Nylon Seine Twine 1000 Foot Spool Professional Masonry Construction Chalk Line Cord for Bricklaying and DIY Projects

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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

Heavy Duty White #18 Twisted Nylon Seine Twine 1000 Foot Spool Professional Masonry Construction Chalk Line Cord for Bricklaying and DIY ProjectsAchieve Razor Straight Accuracy with Professional Contractor Grade #18 Twisted Nylon Seine Twine The Heavy Duty White #18 Twisted Nylon Seine Twine is the essential workhorse trusted by professional masons, builders, and landscaping contractors. Engineered from high quality, high tenacity nylon fibers, this 1000 foot spool delivers the exceptional tensile strength and stability required for demanding jobsite layouts. Whether you are laying brick and

Achieve Razor-Straight Accuracy with Professional Contractor Grade #18 Twisted Nylon Seine Twine

The Heavy-Duty White #18 Twisted Nylon Seine Twine is the essential workhorse trusted by professional masons, builders, and landscaping contractors. Engineered from high-quality, high-tenacity nylon fibers, this 1000-foot spool delivers the exceptional tensile strength and stability required for demanding jobsite layouts. Whether you are laying brick and block, framing complex wall systems, or managing grade stakes on a large construction site, this twine provides a consistent, high-tension line that refuses to sag. Its twisted construction is specifically optimized for elongation, allowing you to pull the cord drum-tight for perfectly level reference points or snap high-visibility chalk lines across any abrasive surface.

Durability is at the core of this professional-grade cordage. Unlike standard cotton or low-grade synthetics, this nylon seine twine is naturally resistant to rot, mildew, and moisture, making it the ideal choice for long-term outdoor projects and damp environments. The brilliant white color provides a sharp contrast against dark concrete, dirt, and brickwork, ensuring easy tracking and reduced eye strain during layout. Beyond the construction site, its abrasion-resistant properties make it an excellent multi-purpose utility cord for netting, crafting, and heavy-duty gear repair. With 1000 feet of robust line on a convenient bulk spool, you can tackle multiple projects with the confidence that your measurements are backed by industry-leading strength.

Key Features

  • Contractor-Grade Performance: Formulated to meet and exceed the rigorous daily demands of professional masonry and framing trades.
  • Superior Tensile Strength: Constructed from premium twisted nylon fibers to offer maximum resistance to snapping and fraying under tension.
  • Perfect Snap Elongation: Optimized flexibility allows for a crisp, clean snap when used as a chalk line or a perfectly straight masonry guide.
  • All-Weather Resistance: High-quality synthetic material naturally resists rot, chemicals, and moisture for long-lasting outdoor use.
  • High-Visibility White: Provides maximum visual contrast for easy alignment and tracking on concrete, brick, and soil surfaces.
  • Versatile Utility Spool: 1000-foot bulk quantity is ideal for large-scale construction, landscaping, netting, and general industrial applications.

What's Included

  • (1) 1000-Foot Spool of Heavy-Duty White #18 Twisted Nylon Seine Twine

Specifications

Material 100% Twisted Nylon Seine
Size / Grade #18
Length 1000 ft
Color Brilliant White
Nominal Weight 1 lb
Twine Diameter 0.06 in
Approx. Break Strength 160 lbs
Construction 3-Strand Twisted
Application Masonry, Chalk Line, Netting, General Layout
Resistance Rot, Mildew, and Moisture Proof

Pro-Tip: To prevent the ends of your nylon twine from unravelling after a cut, use a lighter or torch to quickly melt the tips. This heat-seals the fibers together, creating a permanent, clean end that makes it easier to thread through pulleys or line blocks.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 14502049351

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4.7 ★★★★★
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Maav
Houston, US
★★★★★ 1
Runs EXTREMELY small
Color: Black-satin, Size: 3X-Large
Ordered a 3X but got a XS…i am a 42-44, got the 3X to have tapered to my fit, but upon opening the pants, it seemed they may be more of a 32-34 and the adjustable straps aren’t really adjustable, they are just buckles sewed in place for design. The 3X tag sewn in is a complete lie! Only giving 1 star because they did have the satin tuxedo stripe on the side!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 26, 2025
R
Verified Purchase
Rose
Chelsea, US
★★★★★ 1
too long for them to come in it's not worth the headache not true
Color: Black-satin, Size: X-Large
I waited forever and when it finally came it was too small, they run small not true size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
J
John V.
Chelsea, US
★★★★★ 2
Too small
Color: Black-satin, Size: X-Large
Nice material but far too small compared to the size that it says.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
Suit for Prom
Size: Large, Color: Navy Blue
My son (17) ordered this suit to wear to Prom (2 weeks before) and it was a hit! Great Quality and great fit! He even convinced a few of his friends to buy their suits here too! Would purchase again for sure!
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Reviewed in the United States on May 20, 2026
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Verified Purchase
Cathy C
Pawtucket, US
★★★★★ 5
This is a terrific purchase.
Size: Large, Color: Navy Blue, Size: Large, Color: Navy Blue
Amazing for the price. It’s a wonderful suit fit just right for a 5’10”. 145 pound male. The quality is surprisingly wonderful for this suit and the color is accurate. As in the picture it is a slim fit and accentuates his figure. I would highly recommend this for a purchase. (be sure to use the measurements on their description before ordering). After a steam and a press we were ready to go. The packaging was very nicely done also.
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Reviewed in the United States on February 21, 2026

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