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The HOLO-KROME 06058 is an uncoated steel Allen nut designed for threaded fastening applications requiring an internal hex drive. With a 1/8 inch thread size and a 1 inch hex key drive, this nut provides a secure, tool-driven connection in assemblies where a standard wrench profile is not practical. The 1 inch body diameter suits applications that demand a broader seating surface. Uncoated steel construction keeps the part within tolerance while maintaining surface integrity for installations that may involve subsequent coating or where bare steel is acceptable. Licensed tradespeople and maintenance professionals install this fastener type across mechanical, HVAC, and industrial service work.
This Allen nut is suited for use in mechanical assemblies, equipment panels, and threaded connections where an internal hex drive is specified. It is appropriate for both original equipment builds and field-service replacement applications. The uncoated finish makes it a practical choice when a specific post-install coating or treatment will be applied, or where the assembly environment does not require corrosion protection on the fastener itself.
Designed as an OEM-style replacement Allen nut for mechanical assemblies requiring a 1/8 inch thread and 1 inch internal hex drive fastener in uncoated steel.
Installation should be performed by a qualified technician familiar with threaded fastener specifications. Power down or de-energize any associated equipment before servicing fasteners on live assemblies. Use a correctly sized Allen wrench or hex key driver to avoid rounding the internal drive. Do not over-torque; consult the equipment manufacturer's fastener specification for the applicable torque range.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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