9 Piece Hex Key Sets (4" Fold-Up, 5/64-1/4), Alloy 8650, Plain, USA

South Coast Fasteners supplies 9 Piece Hex Key Sets (4" Fold-Up, 5/64-1/4), Alloy 8650, Plain, USA. Designed for driving hex socket fasteners in machinery, tooling, and structural assemblies, these hex keys combine a precise tip grind with hardened alloy steel construction for durable, accurate performance.

Commonly used in construction, manufacturing, industrial maintenance, heavy equipment, and transportation, these products are applied in installing and removing socket head cap screws, set screws, and other internal hex drive fasteners in machinery, tooling, and structural assemblies.