6 Piece Hex Key Sets (4" Fold-Up, 5/32-3/8), Alloy 8650, Plain, USA

South Coast Fasteners supplies 6 Piece Hex Key Sets (4" Fold - Up, 5/32 - 3/8), Alloy 8650, Plain, USA. These alloy steel hex keys provide accurate engagement with socket head and set screw drive recesses across standard and metric sizes. Their hardened construction supports repeated use without tip wear or deformation.

Commonly used in construction, manufacturing, industrial maintenance, MRO, and heavy equipment, 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.