Allen Wrench Sizes, Chart for Metric & SAE Hex Keys

A complete chart of Allen wrench sizes for both metric & SAE. View all the common hex key sizes that are seen in standard sets at Hand Tool Essentials.

13 Piece Long Ball End SAE Hex Key Set

Each of these hex keys is constructed of durable chrome vanadium steel and a black oxide finish to resist rust. There is a hex key for almost any

SAE and Metric Long Reach Hex Key Set, 36 Piece

The 4 Best Hex Wrenches of 2024

HyperTough 16 Piece Hex Key Set with 8 SAE and 8 Metric Sizes TW40044Z

HORUSDY 30-Piece Hex Key Set, Allen Wrench Set Inch/Metric MM(0.7mm-10mm) SAE(0.028-3/8)

Allen Wrench Sizes, Chart for Metric & SAE Hex Keys, Standard Sets

HORUSDY Hex Key Allen Wrench Set, SAE & Metric Star Long Arm Ball End Hex Key Set, Industrial Grade Allen Wrench Set

SWANLAKE 32PCS Hex Key Set, Allen Wrench Set Inch/Metric MM(0.7mm-10mm) SAE(0.028-3/8)

【HIGH-QUALITY】 Hex Keys is Made of Chrome Vanadium Steel (Better strength than carbon steel), with a Black Oxide Surface After Heat Treatment, Which

35-Piece Allen Wrench Sets Metric and Standard Hex Key Set, Allen Key Set, MM(0.7mm-10mm) SAE(0.028-3/8), Chrome Vanadium Steel

SAE and Metric T-Handle Ball End Hex Key Set, 18 Piece