<h2>L-Shape Square Head Wrench – Chromium Vanadium Steel, 3–10mm</h2> <p>Get a firm, precise grip on square-drive fasteners with this durable <strong>L-Shape Square Head Wrench</strong>. Crafted from high-grade <strong>chromium vanadium steel</strong>, this 4-point L-handle wrench delivers reliable torque for tightening and loosening square screws across a wide range of metalworking, mechanical, and DIY applications. Available in seven sizes — <strong>3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm</strong> — so you can pick exactly the right fit for your job.</p> <p>Made in Mainland China.</p> <h3>Key Features</h3> <ul> <li> <strong>Premium Chromium Vanadium Steel</strong> – Hardwearing alloy construction resists wear, corrosion, and deformation under regular use.</li> <li> <strong>L-Shape Leverage Design</strong> – The classic L-handle gives you two working ends and excellent mechanical advantage for fast, controlled tightening.</li> <li> <strong>4-Point Square Drive</strong> – Engineered specifically for square-head screws and fasteners for a secure, slip-resistant fit.</li> <li> <strong>7 Size Options</strong> – Choose from 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, or 10mm to match your exact fastener size.</li> <li> <strong>Compact &amp; Lightweight</strong> – Slim profile fits into tight spaces where bulkier tools cannot reach.</li> <li> <strong>Silver Finish</strong> – Clean, professional look with a smooth surface for comfortable handling.</li> </ul> <h3>Specifications</h3> <table> <tr> <td><strong>Material</strong></td> <td>Chromium Vanadium Steel</td> </tr> <tr> <td><strong>Color</strong></td> <td>Silver</td> </tr> <tr> <td><strong>Available Sizes</strong></td> <td>3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm</td> </tr> <tr> <td><strong>Dimensions (L×W)</strong></td> <td>3mm: 66×23mm | 4mm: 74×29mm | 5mm: 85×33mm | 6mm: 96×37mm | 7mm: 97×38mm | 8mm: 108×45mm | 10mm: 123×50mm</td> </tr> <tr> <td><strong>Suitable For</strong></td> <td>Square-head screws &amp; fasteners on metal</td> </tr> <tr> <td><strong>Quantity</strong></td> <td>1 pc</td> </tr> <tr> <td><strong>Origin</strong></td> <td>Mainland China</td> </tr> </table> <h3>Package Contents</h3> <ul> <li>1 × L-Shape Square Head Wrench (size of your choice)</li> </ul> <h3>Important Safety Note</h3> <p>⚠️ Do not apply excessive force beyond the tool's rated capacity. Over-torquing may cause the wrench to slip, damage the fastener, or break the tool, which could result in injury. Always use the correct size for your fastener.</p> <h3>Notes</h3> <ul> <li>1 cm = 10 mm = 0.39 inch for your reference.</li> <li>Actual color may vary slightly from product images due to monitor brightness and lighting conditions.</li> <li>Please allow ±1–2 mm manual measurement tolerance.</li> </ul> <h3>You May Also Like</h3> <ul> <li><a href="/products/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy">Air Compressor Pressure Gauge 0–10/0–12/0–25 Bar | DIY Tool</a></li> <li><a href="/products/electromagnetic-induction-tester-coil-motherboard-fault-detector">Electromagnetic Induction Tester – Coil &amp; Circuit Fault Detector</a></li> <li><a href="/products/360-bicycle-chain-cleaner-tool-gear-cleaning-kit">360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit</a></li> </ul> <p>Learn more: <a href="https://www.osha.gov/hand-power-tools" target="_blank" rel="noopener">OSHA guidance on hand and power tools</a></p> <h3>Frequently Asked Questions</h3> <h4>Q: What sizes does this L-shape square head wrench come in?</h4> <p>A: The wrench is available in seven sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm. Each size corresponds to a specific square-drive fastener dimension, so be sure to measure your screw head before selecting your size.</p> <h4>Q: What material is this square head wrench made from?</h4> <p>A: It is made from chromium vanadium (CrV) steel — a high-strength alloy widely used in professional hand tools for its excellent toughness, hardness, and resista