
50 Lb Strength Zip Ties
Heavy-duty nylon cable ties with 50 lb (22 kg) tensile strength. UL 94V-2 rated, RoHS compliant. Available in 11-inch (279.4mm) to 36-inch (914.4mm) lengths with a 4.8mm wide strap. The most popular heavy-duty rating for industrial packaging, automotive harnesses, electrical wiring, and heavy bundling applications.
50 Lb Strength Zip Ties — Overview
Heavy-duty 50 lb nylon cable ties — a complete overview of available sizes, technical specifications, and common applications
Our 50 lb strength zip ties offer the most versatile balance of holding power and strap width in our catalog. With a 4.8mm wide strap made from 100% virgin Nylon 66, these 50 lb ties provide the ideal combination of flexibility and strength for a wide range of industrial applications.
UL 94V-2 rated at the 50 lb strength level, RoHS compliant, and manufactured from 100% virgin nylon 66. The 50 lb tensile rating is the most popular heavy-duty strength — strong enough for industrial packaging, automotive harnesses, and electrical wiring, yet manageable for everyday installation.
- 50 lb (22 kg) tensile strength with 4.8mm wide nylon 66 strap for heavy-duty bundling
- Available in 8 sizes: 11″, 14″, 15″, 18″, 22″, 24″, 28″, and 36″ lengths
- UL 94V-2 flammability rated and RoHS / REACH compliant
- Virgin Nylon 66 (PA66) material — corrosion resistant, high dielectric strength
- Operating temperature -40°C to +85°C (-40°F to +185°F)
- Standard 100 pcs/bag; bulk and custom packaging available
50 lb strength zip ties are the go-to heavy-duty choice for industrial professionals who need reliable holding power across a wide range of lengths.
Our Factory & Production Facility
20,000m² in-house production facility with end-to-end quality control. From precision injection molding to final packaging, every step is traceable and ISO-compliant.

Injection Molding Workshop
Fully automated injection molding lines running 24/7, producing precision nylon 66 cable ties with consistent dimensional accuracy and surface finish across every batch.

Quality Control Laboratory
Every batch undergoes tensile strength, dimensional, flammability, and UV resistance testing. In-house QC lab ensures full UL, RoHS, and REACH compliance.

Packaging & Assembly Line
Semi-automated packaging lines handle bagging, labeling, and carton packing with batch traceability. Custom packaging and private labeling supported.

Warehouse & Logistics Center
5,000m² warehousing with real-time inventory management. Stock items ship within 24 hours. Dedicated export team for international container shipments.
20,000m²
Production Area
50+
Injection Molding Machines
200M+
Annual Output (Pieces)
98.7%
On-Time Delivery Rate
Bulk Orders & OEM Customization
50 lb strength zip ties in stock. Choose 11-inch (279.4mm), 14-inch (355.6mm), 15-inch (381.0mm), 18-inch (457.2mm), 22-inch (558.8mm), 24-inch (609.6mm), 28-inch (711.2mm), and 36-inch (914.4mm) with 4.8mm strap width. Custom colors, packaging, and printing available at factory-direct pricing.
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