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heavy black striking box-end wrench with 12-point ring, thick shank and stamped '27' marking

50mm Heavy-Duty Striking Box-End Wrench, 12-Point, Forged Steel

Industrial-grade 50mm striking wrench with reinforced butt end for impact work and heavy fastener applications.

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Description

50mm Heavy-Duty Striking Box-End Wrench

Brief Overview

This is a purpose-built striking wrench designed for high-impact fastener work on large nuts and bolts. The 50mm box end accommodates industrial-scale fasteners, while the reinforced squared butt is engineered specifically for striking with a hammer or mallet—making it essential for assembly lines, heavy equipment maintenance, and construction sites where traditional wrenches fall short.

For shops stocking a complete striking wrench range, consider complementary sizes like the 38mm striking box-end wrench or the 46mm striking box-end wrench to cover the full spectrum of large fastener applications.

Key Features

  • 12-point box end: Provides multiple contact points to reduce slippage and cam-out on worn or difficult fasteners
  • Forged blackened steel construction: Heavy-duty material selected for impact resistance and durability under repeated striking
  • Hammerable squared butt end: Reinforced, flat striking surface designed to withstand direct hammer blows without deformation
  • Single-piece design: No weak points or joints—critical for safety during impact work
  • 50mm opening: Sized for large industrial fasteners, lug nuts, and coupling bolts common in heavy equipment and construction

Business Advantages for Resellers

This wrench fills a specific, high-demand niche in industrial and fleet maintenance:

  • Recurring sales opportunity: Impact tools experience regular wear and replacement—shops buying one size typically stock the full range
  • Margin-friendly positioning: Striking wrenches command higher unit prices than standard wrenches due to specialized design and durability requirements
  • Fleet and construction loyalty: Once a shop adopts striking wrenches for fastener removal, they commit to the full size range—driving bulk orders
  • Differentiation from consumer hardware: This is professional-grade tooling, not available at general retailers—positioning your shop as the specialist supplier

Technical Specifications

Specification Details
Wrench Size 50mm
Box End Profile 12-point
Material Forged Steel (Blackened)
Design Single-Piece, Striking-Rated
Butt End Squared, Hammerable
Intended Use Impact/striking work with hammer or mallet
Fastener Class Large industrial nuts and bolts

Why This Matters

Heavy fasteners—particularly in automotive fleet maintenance, equipment assembly, and construction—often seize or corrode. A standard wrench risks rounding the nut or breaking under leverage attempts. This striking wrench transfers hammer impact force directly to the fastener, breaking corrosion bonds and providing the mechanical advantage needed for stubborn hardware without tool failure.

The 12-point design increases contact area, reducing the risk of damage to already-compromised fasteners—a critical safety and efficiency factor on job sites.

Call to Value

Stock this in your professional tool lineup and position it to mechanics and field crews dealing with heavy fastener removal. It's a specialized tool with consistent replacement demand and strong margins. Pair it with similar 24mm to 46mm striking wrenches to build a complete, resale-ready kit that justifies premium pricing and repeat orders.