Hex key (Allen) wrenches

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A hex key (Allen wrench) is a tool to drive screws or bolts having a hexagonal socket head.

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Size: 5184px × 3456px
Photo credit: © Lyroky / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 3, allen, alum, ansi/, asme, black, blue, cap, capscrew, contact, drive, fastener, head, hex, hexagonal, iso, key, screw, shoulder, socket, standard, tool, torque, umbrako, unbrako, wrench, zeta