NRH 4201-100 Spring Handle | SUS304 Stainless Steel, High Gloss, 25kg Load

NRH 4201-100 Spring Handle - SUS 304 Stainless Steel, High Gloss Finish, Rubber Grip, 25kg Load, 90-Degree Stop

The NRH 4201-100 is a premium‑grade spring handle that combines durability, functionality, and aesthetics. Crafted from SUS 304 stainless steel and finished with a sleek high gloss finishing, it offers superior corrosion resistance and a professional appearance. Integrated with a robust spring mechanism and a comfortable soft rubber grip, this handle features a 90‑degree mechanical stop for stable lifting and an automatic spring‑return action for space‑saving storage. Weighing only 122g with a 245N (25kg) tensile load capacity, it is designed for reliable performance in demanding applications. Proudly bearing the NRH brand, it represents quality hardware from a trusted manufacturer.

Key dimensions include an overall length of 100mm, overall width of 71.5mm, and grip width of 29mm, with mounting hole spacings of 75mm and 50mm and 4x Ø5.5mm mounting holes.

Primary Applications

• Premium instrument cases: Handles for precision measurement equipment, laboratory analyzers, and calibration standard cases
• Professional audio/video and road cases: High‑end flight cases for mixers, amplifiers, and broadcast equipment
• Medical and laboratory devices: Sterilization containers, portable diagnostic units, and medical carts where hygiene and durability are critical
• Food processing and marine equipment: Enclosures and cases in corrosive environments or where frequent cleaning is needed
• High‑end industrial consoles: Control panels, server racks, and technical furniture requiring a sleek, durable handle

How It Works - Operation Principle

The handle operates on a precise spring mechanism. To use, simply pull the handle upwards; it will extend smoothly until it reaches the integrated 90‑degree stop, locking into a stable position ideal for carrying. To store, release the handle - the internal spring automatically retracts it, allowing it to fold completely flat against the mounting surface. This provides a secure grip when needed and maintains a clean, low‑profile appearance when not in use.

Features & Specifications

• Premium material: Made from SUS 304 stainless steel for excellent corrosion resistance and strength
• High‑gloss finish: Features a high gloss finishing for a smooth, easy‑to‑clean, and visually appealing surface
• Ergonomic rubber grip: Soft rubber overmold ensures a comfortable, secure, and non‑slip hold
• Functional design: 90‑degree stop for stable carrying and automatic spring return for compact storage
• Optimized strength‑to‑weight: High 245N tensile load capacity at a lightweight 122g
• Precision dimensions: Engineered for easy installation with key dimensions of 100mm (L) x 71.5mm (W) and mounting hole spacings of 75mm and 50mm

Technical Specifications

• Brand: NRH Box Hardware
• Model Number: 4201-100
• Product Name: Spring Handle
• Primary Material: SUS 304 Stainless Steel
• Surface Finish: High Gloss Finishing
• Grip Material: Soft Rubber
• Product Weight: 122g
• Tensile Load: 245N (25kg)
• Key Dimensions: Overall Length: 100mm, Overall Width: 71.5mm, Grip Width: 29mm, Mounting Hole Spacings: 75mm & 50mm, Mounting Holes: 4 x Ø5.5mm
• Additional Details: Refer to provided technical drawing for all detailed dimensions

Why Trust NRH

NRH Box Hardware has been producing industrial spring handles and hardware for decades. The NRH 4201-100 is made under a certified quality management system. Our long‑standing expertise in stainless steel handles ensures a reliable product for critical applications such as medical devices, food processing, and premium road cases.