Hex Keys


Klein brand hex key tools and sets are professional-grade fastening instruments designed for electrical, telecommunications, and general construction applications, featuring precision-machined hardened steel construction with exact dimensional tolerances that ensure secure fit and reliable torque transfer on hex socket fasteners. These comprehensive tool sets include both metric and standard hex keys in ball-end and straight configurations, organized in folding cases or individual L-shaped keys that enable electricians, HVAC technicians, and maintenance professionals to access recessed hex bolts and screws in tight spaces where conventional tools cannot reach.

Klein® Tools L Style Ball End Hex Key Caddy Set 12-Piece
$22.48

Mfr. Part # BLS12

Product # 112301

Klein® Tools Pro Folding Hex Key Set, 11-Key, SAE Sizes
$39.94

Mfr. Part # 70550

Product # 112303

Klein® Tools L-Style Hex Key Caddy Set 12-Piece
$11.99

Mfr. Part # LLK12

Product # 112302

Klein® Tools Long Nose Multi Tool Wire Stripper, Wire Cutters, Crimping Tool
$49.94

Mfr. Part # 1010

Product # 112257

Klein® Tools Folding Hex Key Set, 9-Key, SAE Sizes
$19.98

Mfr. Part # 70591

Product # 112305

Klein® Tools Folding Hex Key Set, 5-Key, SAE Sizes
$25.94

Mfr. Part # 70579

Product # 112304