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  1. Allen Wrench/Key Size Chart - Thomasnet

    Apr 7, 2021 · This article provided a summary of the commonly available sizes of Allen ™ wrenches/keys, and explained the different types of Allen ™ wrenches, as well as the …

  2. Allen Wrench Sizes & Dimensions - Inch/Metric | AFT Fasteners

    Allen wrench (hex key) size chart for long arm and short arm allen wrenches, torx/star keys. Provides dimensions for inch and metric allen wrenches.

  3. Allen Key Sizes: A Complete Guide - Mech Forged

    Jun 13, 2025 · Discover the most common Allen key sizes with practical tips, charts, and real examples to help DIYers and mechanics choose the right hex wrench every time.

  4. Allen hex key selector which key fits which screw or fastener

    They show the proper keys for socket head cap screw, flat head cap screws, buttons head cap screws, set screws, shoulder screws, pressure plugs, allenuts, and low head cap screws. …

  5. Sizes of Allen wrenches

    Need decimal equivalents of the common inch fractions? See this table.

  6. Allen Wrench Size Chart (SAE to Metric) - MISUMI USA

    Find the right Allen wrench fast with this clear hex key size chart, including SAE to metric conversions and the most common dimensions used in machinery and assembly work.

  7. Allen Key Specifications - Imperial & Metric Hex Key Sizes

    Complete allen key specification charts for imperial and metric hex keys. Download printable PDF references with socket sizes, key dimensions, and torque specifications.

  8. Allen Bolt/Screw Size Chart (MM/Inches) | Dimensions, Key

    Nov 10, 2025 · This guide provides detailed Allen Bolt Size Chart in Metric & Inches, including hex socket head bolt dimensions, Allen key sizes, torque chart, Head Types and HSN Code.

  9. Allen Wrench Conversions Chart | Hex Key Size Guide | SAE & MM

    Nov 23, 2018 · The ultimate guide to Allen wrench conversions at Hand Tool Essentials. Offering both SAE & metric size guides for finding the right substitute hex.

  10. allen key sizes chart: Guide Tu Turn Novice Into Pro - Toolsradar

    Dec 19, 2022 · They are sold in sets, with a variety of sizes designed to fit different sockets. The chart below outlines the most common allen key sizes.