3-Strand Monofilament Polypropylene
Cordage Institute certified

Cordage Institute Certified

Prime Quality Resin certified

Prime Quality Resin

400 Pound Monofilament & Nylon Fishing Lines - Bulk Pricing

Explore our 400-pound monofilament and nylon fishing lines, engineered with premium polypropylene construction for exceptional strength and durability. These lightweight, floatable lines offer superior performance in marine and industrial applications, with twice the strength of traditional Manila rope. Manufactured in-house from 100% prime virgin materials, our fishing lines resist rot, mildew, and chemicals while maintaining consistent quality throughout every reel.

Our Range of Products

3-Strand Monofilament Polypropylene

3-Strand Monofilament Polypropylene

  • 2x Stronger Than Manila Rope
  • Floats with Dielectric Properties
  • 100% Prime Virgin Polypropylene

Frequently Asked Questions

What is the breaking strength of 400-pound monofilament fishing line?

Our monofilament polypropylene lines offer breaking strengths ranging from 465 to 175,000 LBF depending on diameter, with consistent performance guaranteed through in-house manufacturing quality control.

Does the 400-pound fishing line float in water?

What chemical resistance does the fishing line offer?

Can I order custom lengths and colors for bulk orders?

What industries commonly use 400-pound fishing lines?

How does monofilament compare to traditional twisted rope?

What quality standards do these fishing lines meet?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Marine

Commercial Marine

Trusted for cargo nets, ring buoys, and lightweight dock lines requiring floatable, chemical-resistant performance.

Power Utilities

Power Utilities

Reliable block and hand lines with excellent dielectric properties for electrical safety in utility applications.

Industrial Manufacturing

Industrial Manufacturing

High-strength, lightweight rope solutions for demanding industrial environments requiring chemical and rot resistance.

Pleasure Marine

Pleasure Marine

Economical, floatable rope for recreational boating, mooring, and marine activities requiring reliable performance.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Explore comprehensive monofilament line diameter specifications for industrial and marine applications. Our 3-strand monofilament polypropylene lines range from 1/8 inch to 4 inches, offering superior strength, floatability, and chemical resistance. Manufactured from 100% prime virgin polypropylene with breaking strengths from 465 to 175,000 LBF, these lines meet or exceed Cordage Institute specifications for power utility, marine, and industrial uses.
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Why Marine & Industrial Professionals Choose Orion Cordage

150+ Years Manufacturing Excellence

Since 1856, we've delivered trusted rope solutions with consistent quality. Our family-like culture includes employees with 30+ years of experience, ensuring exceptional craftsmanship and reliability.

Complete In-House Manufacturing

We control every step from extrusion to reeling at our USA and Canadian facilities. This vertical integration guarantees consistent quality, tight lead times, and superior product performance.

Industry-Leading Product Availability

Access thousands of SKUs with exceptional supply chain integration. Our high-quality domestic products combine competitive pricing with rapid delivery for demanding applications across North America.

Request Bulk Pricing on 400 Pound Fishing Lines Today

Submit your requirements and our experienced team will respond quickly with custom quotes, technical specifications, and delivery options tailored to your needs.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 877-224-2673 You can also send us a quick email at sales@orionropeworks.com