NRH 4201-140 Spring Handle | 40kg Load Heavy Duty Flight Case Handle

NRH 4201-140 Spring Handle - SPCC Steel, Chrome Plating, Rubber Grip, 40kg Load, Auto Return

The NRH 4201-140 is a premium spring handle from NRH Box Hardware, a trusted manufacturer since 1996. This handle is engineered for applications demanding exceptional strength and durability. As detailed in the product specifications, it is constructed from SPCC steel with a durable and bright chrome plating finish, and features a comfortable black rubber grip for secure, non‑slip operation. The integrated spring mechanism ensures reliable extension for carrying and automatic retraction to a flush position when released. With a high 392N (40kg) tensile load capacity, it is designed to handle the most demanding industrial and transport applications. The product proudly carries the “NRH” brand stamp.

Regarding international compliance (ISO 9001:2008, SGS, REACH, SVHC, RoHS), these standards can be supported based on customer requirements and applicable costs - please contact us for specific certification needs. OEM and ODM services are available for customized solutions.

Key dimensions and mounting hole details are available in the product drawing - refer to the dimension sheet for exact specifications.

Primary Applications

• Heavy‑duty industrial toolboxes: Large rolling tool chests, mechanic's service carts, and field maintenance kits
• Industrial and electrical cabinetry: Access doors and drawers on control panels, server racks, and machinery enclosures
• Transportation and logistics cases: ATA cases, shipping containers, and military transport boxes for equipment
• Vehicle and equipment storage: Compartment handles on utility trucks and construction vehicles
• Robust furniture and storage systems: Pull handles for industrial workbenches and storage units

How It Works - Operating Principle

The handle operates on a reliable spring‑loaded mechanism. To use, pull the rubber‑gripped handle upward; it extends to provide a sturdy and ergonomic grip. To store, simply release the handle. The internal spring automatically and smoothly retracts it, folding the handle completely flat against the mounting surface for a safe, space‑saving profile.

Features & Specifications

• Exceptional load capacity: Rated for a high 392N (40kg) tensile load, suitable for heavy lids and doors
• Durable chrome‑plated SPCC: SPCC steel body with chrome plating ensures longevity, strength, and a professional appearance
• Ergonomic rubber grip: Soft black rubber overlay provides comfort and a secure, non‑slip hold
• Automatic spring return: Retracts to a flush position automatically when released, maximizing space and safety
• Secure mounting: Designed with multiple mounting holes for stable installation
• Trusted brand: A product of NRH Box Hardware, with manufacturing heritage since 1996

Technical Specifications

• Brand: NRH Box Hardware
• Model Number: 4201-140
• Product Name: Spring Handle
• Primary Material: SPCC Steel
• Surface Finish: Chrome Plating
• Grip Material: Rubber (Black)
• Product Weight: 201g
• Tensile Load: 392N (40kg)
• Compliance: ISO 9001:2008, SGS, REACH, SVHC, RoHS (available upon request - contact us for details)
• Additional Info: Manufacturer Since 1996. OEM/ODM Services Available.

Why Trust NRH

NRH Box Hardware has been producing industrial spring handles since 1996. The NRH 4201-140 is made under a certified quality management system. Compliance with ISO, SGS, REACH, SVHC, or RoHS is available upon request - please consult us for feasibility and pricing. Our long‑standing expertise in steel handles ensures a reliable, high‑strength solution for the most demanding industrial and transport applications.