L-Shape Square Head Wrench – Cr-V Steel 3–10mm | Hand Tool
L-Shape Square Head Wrench – Cr-V Steel 3–10mm | Hand Tool
Meet your go-to tool for square screws: the L-Shape Square Head Wrench, precision-crafted from chromium vanadium steel for lasting durability and reliable torque. The classic L-shaped design gives you excellent leverage and control, making it easy to tighten or loosen square-drive fasteners in tight or hard-to-reach spaces.
Available in seven sizes — 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm — this versatile hand tool is ready for plumbing fittings, furniture assembly, machinery maintenance, and a wide range of DIY and professional applications.
Made in Mainland China.
Key Features
- Chromium Vanadium Steel Construction – High-strength alloy resists wear, corrosion, and deformation under load
- L-Shape Design – Delivers strong leverage; the short arm gives extra torque while the long arm allows fast spinning
- 4-Point Square Drive – Precisely fits square-head screws and fasteners for a secure, slip-free grip
- 7 Size Options – 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm to suit a wide range of fastener sizes
- Compact & Lightweight – Easy to carry in a toolbox, pocket, or work bag
- Silver Finish – Clean, professional look with corrosion-resistant coating
Specifications
| Material | Chromium Vanadium Steel |
| Color | Silver |
| Drive Type | 4-Point Square |
| Available Sizes | 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm |
| Dimensions (L×W) | 3mm: 66×23mm | 4mm: 74×29mm | 5mm: 85×33mm | 6mm: 96×37mm | 7mm: 97×38mm | 8mm: 108×45mm | 10mm: 123×50mm |
| Quantity | 1 Piece |
| Origin | Mainland China |
Package Contents
- 1 × L-Shape Square Head Wrench (size of your choice)
Important Safety Note
Do not apply excessive force beyond what the tool is rated for. Overloading may cause the wrench to slip from the fastener or result in breakage. Always use the correct size for the fastener you are working with.
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Frequently Asked Questions
Q: What types of fasteners does the L-Shape Square Head Wrench fit?
A: This wrench is specifically designed for square-drive (4-point) screws and fasteners. It is commonly used on plumbing fittings, furniture bolts, mechanical assemblies, and other square-head applications. Always match the wrench size to the fastener size for best results.
Q: What sizes are available, and how do I choose the right one?
A: The wrench is available in 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm. To choose the right size, measure the width across the flat faces of the square fastener head. The wrench size should match this measurement exactly for a secure, slip-free fit.
Q: Is chromium vanadium steel durable enough for professional use?
A: Yes — chromium vanadium (Cr-V) steel is a professional-grade alloy widely used in quality hand tools. It offers excellent strength, hardness, and resistance to corrosion and wear, making this wrench suitable for both DIY enthusiasts and professional tradespeople.
Q: Will there be any size variation from the listed dimensions?
A: Slight measurement deviations of ±1–2mm may occur due to manual measurement. All sizes listed are nominal and consistent with standard tooling measurements.