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Utoolmart 5 mm T-handle hex key, 158 mm steel shaft, plastic grip

Utoolmart 5mm T-Handle Hex Key Wrench 158mm

SKU CH-H1Y8-0HXB5

A 5 mm double-head T-handle hex key with a 158 mm reach, 45# steel shaft and comfortable plastic grip for high-torque fastening

  • Total length158 mm
  • Product typeDurable
  • Main materialMetal
  • Sold asCount
  • 45# steel shaft resists wear for lasting durability
  • T-handle design gives firm grip and extra turning power
  • Dual hex ends of different lengths clear obstructions easily
  • 158 mm long arm extends reach and increases torque
  • Suits DIY, automotive and general maintenance tasks

5 mm T-Handle Hex Key for Tight Spaces

This 158 mm metric hex wrench suits DIY builders, automotive technicians and homeowners who need a compact driver for 5 mm fasteners. The dual-head design offers two reach options so you can work around obstructions without swapping tools.

45# Steel Shaft with Soft-Grip Handle

The shaft is made from 45# steel treated for rust and corrosion resistance. A plastic T-handle gives a firm, comfortable grip that transfers extra turning force while reducing hand fatigue during repeated use.

Replaces Standard L-Keys When Leverage Matters

The T-handle layout provides greater torque and reach than a basic L-key, making it the better choice when bolts are tight or recessed. Buyers who need longer reach for deep cavities should consider the 200 mm or 350 mm versions instead.

How it compares

Measured against everything we stock in Pliers, Wrenches & Gripping Tools, at today’s prices. Recalculated every night.

Price $8.99
Cheaper than about 83% of the 2,110 comparable items (median $23.99).

Specifications

Product
Brand nameUtoolmart
Product typeDurable
Size & build
Main materialMetal
Total length158 mm

Questions about this item

How do I insert the 5 mm hex shaft into the plastic T-handle without cracking the grip?

Align the chamfered tip with the handle socket, press straight in until the shaft seats fully, and avoid twisting during insertion to prevent splitting the soft-touch plastic.

Will the 45# steel shafts need periodic lubrication or replacement?

The 45# steel resists rust and corrosion; wipe the hex ends clean after use and apply a light oil film if stored in damp conditions — no scheduled replacement is required.

At what torque does the 158 mm dual-head wrench start to flex under sustained load?

The shorter 158 mm arm limits leverage, so the plastic T-handle grip will slip in your hand before the 45# steel shaft shows measurable flex.

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