R4201-110 Heavy Duty Toolbox Spring Handle | 30kg Load, 61mm & 84.5mm Hole Spacing

NRH R4201-110 Spring Handle - SPCC Steel, Chrome Plating, Rubber Grip, 30kg Load

The NRH R4201-110 is a robust and reliable spring handle, a product of NRH Box Hardware with a manufacturing heritage since 1996. Engineered for durability and daily use in demanding environments, it is constructed from SPCC steel and finished with a bright, corrosion‑resistant chrome plating. Fitted with a comfortable black rubber grip sleeve, it ensures a secure, non‑slip operation. Its integrated spring mechanism provides smooth extension for carrying and automatically retracts to a flush, space‑saving position when released. Weighing 128g with a high 294N (30kg) tensile load, it is built for performance. The product proudly carries the “NRH” brand stamp.

Regarding international compliance (ISO 9001:2000, SGS, REACH, SVHC, RoHS), these standards can be supported based on customer requirements and applicable costs - please contact us for specific certification needs. Comprehensive OEM and ODM services are available.

Key dimensions include an overall length of 110mm, overall width of 75.5mm, mounting hole spacings of 61mm and 84.5mm, with 4x Ø5.8mm mounting holes.

Primary Applications

• Heavy‑duty industrial toolboxes: Large rolling tool chests, mechanics' cabinets, and field service kits
• Machinery guards and industrial equipment: Access panels on machine housings, welding equipment, and industrial control units
• Electrical and server enclosures: Doors and drawers on server racks, power distribution cabinets, and modular enclosures
• Rugged transport cases: Durable transit boxes for tools, instruments, and industrial parts

How It Works - Spring‑Loaded Mechanism

The handle operates on a dependable spring‑loaded mechanism. To use, pull the rubber‑gripped handle upward; it extends smoothly to a stable working angle for easy carrying or opening. To store, simply release the handle. The internal spring automatically retracts it, folding the handle completely flat against the mounting surface, ensuring a safe, low‑profile, and snag‑free design.

Features & Specifications

• Durable SPCC construction: SPCC steel body with chrome plating provides reliable strength and good corrosion resistance for industrial use
• Ergonomic rubber grip: The overmolded black rubber sleeve ensures operator comfort and a secure, non‑slip hold
• Automatic spring return: Retracts to a flush position automatically when released, maximizing space efficiency and safety
• High load capacity: Rated for a 294N (30kg) tensile load, suitable for frequent handling of heavier lids, doors, and cases
• Precision engineered for mounting: Designed for secure installation with precise mounting hole spacings of 61mm and 84.5mm and 4x Ø5.8mm mounting holes

Technical Specifications

• Brand: NRH Box Hardware
• Model Number: R4201-110
• Product Name: Spring Handle
• Primary Material: SPCC Steel
• Surface Finish: Chrome Plating
• Grip Material: Rubber (Black)
• Product Weight: 128g
• Tensile Load: 294N (30kg)
• Key Dimensions: Overall Length: 110mm, Overall Width: 75.5mm, Mounting Hole Spacings: 61mm & 84.5mm, Mounting Holes: 4 x Ø5.8mm
• Compliance: ISO 9001:2000, SGS, REACH, SVHC, RoHS (available upon request)
• Additional Info: Manufacturer Since 1996. OEM/ODM Services Available.

Why Trust NRH

NRH Box Hardware has been producing industrial spring handles and hardware since 1996. The NRH R4201-110 is made under a certified quality management system. Compliance with ISO, SGS, REACH, SVHC, or RoHS is available upon request - please inquire for feasibility and pricing. Our long‑standing expertise in steel handles ensures a reliable product for critical applications.