
40 Lb Strength Zip Ties
Medium-duty nylon cable ties with 40 lb (18 kg) tensile strength. UL 94V-2 rated, RoHS compliant. Available in 8-inch (203.2mm) and 9-inch (228.6mm) lengths. The most popular medium-strength rating for HVAC, electrical, automotive, and general industrial bundling applications.
40 Lb Strength Zip Ties Overview
Medium-duty 40 lb nylon cable ties — the ideal balance of strength and flexibility for industrial and commercial use
Our 40 lb strength zip ties deliver reliable medium-duty holding force for a wide range of commercial and industrial applications. Available in 8-inch (203.2mm) and 9-inch (228.6mm) lengths, these 40 lb rated cable ties feature a 3.6mm wide nylon 66 strap designed for secure bundling of wire groups, cable bundles, and light hoses.
UL 94V-2 rated at the 40 lb strength level, RoHS compliant, and manufactured from 100% virgin nylon 66. The 40 lb tensile rating is the most popular medium-duty strength — strong enough for HVAC, electrical, and automotive applications, yet flexible enough for easy hand installation. Available in natural (translucent) and UV-stabilized black.
- 40 lb (18 kg) Medium-Duty Tensile Rating — ideal for HVAC, electrical, automotive, and general industrial bundling
- Two Length Options at 40 lb — 8-inch CT-8IN and 9-inch CT-9IN models available in 40 lb strength
- 3.6mm Wide Strap at 40 lb Rating — balanced flexibility and holding strength for medium bundles up to 55mm diameter
- UL 94V-2 & RoHS Compliant at 40 lb — third-party tested medium-duty cable ties, test reports available for B2B buyers
- -40°C to +85°C wide operating temperature range for 40 lb nylon zip ties
- Factory Direct 40 lb Zip Ties — no middleman markup, bulk container loading available for volume orders
40 lb strength zip ties are the go-to medium-duty choice for electrical contractors, HVAC technicians, and industrial maintenance professionals who need reliable holding power without the stiffness of heavy-duty ties.
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
40 lb strength zip ties in stock. Choose 8-inch CT-8IN or 9-inch CT-9IN. Custom colors, packaging, and printing available at factory-direct pricing.
Send your product list or technical requirements — we’ll respond within 4 hours.