The NRH 6312-62K is a heavy-duty butterfly hasp, built for high-strength closing and optional padlock anti-theft protection. Made of solid iron with chrome plated finish, it balances structural strength and cost performance. Weighing 112g, it features a strong tensile load capacity up to 392N. Adopting classic butterfly handle design and reserved Ø8.4mm padlock hole, it is convenient for additional access control locking.
Core Specifications
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Material: Iron
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Surface Finish: Chrome Plated
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Product Weight: 112g
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Tensile Load: 392N
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Key Dimensions: Total Length: 76.2mm; Width: 66.2mm; Padlock Hole: Ø8.4mm; Material Thickness: 2.5mm.
Product Overview
NRH 6312-62K butterfly hasp works on labor-saving lever principle. The widened butterfly wing handle provides good mechanical leverage, easily tightening doors and panels with little force. Press down the handle to complete closing; fit a padlock into the reserved hole to prevent unauthorized lifting and opening. Chrome plated iron body offers reliable anti-corrosion performance, suitable for workshop, vehicle and semi-outdoor industrial environments.
Core Features & Advantages
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Butterfly Labor-Saving Lever: Wing-shaped widened handle saves effort during operation, supports gloved use, and ensures tight and even closing.
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High Tensile Strength: 392N rated load perfectly meets the locking demand of heavy doors, lids and stress-bearing panels.
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Optional Padlock Design: Built-in Ø8.4mm padlock hole allows matching standard padlocks to add physical anti-theft and access control functions.
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Durable & Cost-Effective: Chrome plated iron structure delivers good rust and wear resistance, ideal for mass matching of industrial equipment with high cost performance.
Application Scope
This heavy-duty butterfly hasp is widely used for frequent opening and closing occasions requiring strong locking and safety protection:
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Server & Network Cabinets: Suitable for 19-inch server racks, data center cabinets and communication enclosures, convenient for daily maintenance access.
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Industrial Machinery & Generator Cases: Perfect for portable generator enclosures, compressor boxes and welding machine equipment panel locking.
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Workshop Tool Storage: Matches rolling tool cabinets, workshop storage lockers and engineering tool boxes for long-term daily use.
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Logistics & Transport Containers: Applied to shipping containers, engineering service compartments and large equipment crates.
NRH 6312-62K butterfly hasp provides labor-saving closing force and optional padlock security, a reliable hardware solution for heavy-duty industrial enclosures and infrastructure equipment.
Contact our team to get more technical parameters and professional application suggestions.