Single Box Convex Wrench

The Single Box Convex Wrench is a specialized non-sparking tool engineered for use in environments where explosive gases, flammable materials, or combustible dust may be present. Manufactured from premium Beryllium Copper and Aluminium Bronze, it provides both safety and strength for industrial operations.

Single Box Convex Wrench

The Single Box Convex Wrench is a specialized non-sparking tool engineered for use in environments where explosive gases, flammable materials, or combustible dust may be present. Manufactured from premium Beryllium Copper and Aluminium Bronze, it provides both safety and strength for industrial operations.

Compliant with the DIN3111 standard and die-forged for maximum durability, this wrench is built to withstand demanding conditions. The forging process ensures a dense, high-strength structure that resists wear, corrosion, and deformation—even under repeated high-torque use.

This tool features a single convex box end, designed specifically for accessing nuts and bolts located in deep concavities or recessed spaces. The convex shape allows better reach and full contact with fasteners, minimizing slippage and allowing for secure tightening or loosening.

Ideal for maintenance, repair, and assembly in the oil & gas, chemical, mining, and aerospace sectors, the Single Box Convex Wrench is an essential addition to any non-sparking tool kit—offering both safety and functionality where space is limited and precision is key.

Key Features

  • Made from Beryllium Copper & Aluminium Bronze

  • Non-sparking and anti-magnetic

  • Complies with DIN3111 standard

  • Die-forged for strength and reliability

  • Convex head design for deep, recessed areas

  • Provides full fastener contact for high-torque applications

  • Ideal for hazardous and confined industrial environments

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