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The L H DOTTIE CO MB58214 is a 5/8-11 hex head bolt measuring 2-1/4 inches in length. This standard hex head fastener features a 5/8-inch nominal diameter with 11 threads per inch, conforming to common coarse-thread specifications. It is sold individually and is used across a wide range of mechanical, structural, and equipment-mounting applications. HVAC technicians, plumbers, electricians, and general trade professionals rely on this type of fastener for securing equipment bases, brackets, and structural connections where a full hex drive is required.
This bolt suits residential and light commercial applications where a 5/8-11 coarse-thread fastener is specified. Typical uses include equipment mounting, structural bracing, and hardware assembly in mechanical rooms, rooftop units, and utility installations. It is appropriate wherever a heavy hex fastener is called for in standard hardware or accessory applications.
Designed as a standard 5/8-11 coarse-thread hex head bolt suitable for general hardware and accessory fastening applications across mechanical and trade installations.
Installation is performed with a standard hex wrench, open-end wrench, or socket set sized for a 5/8-inch hex head bolt. De-energize and lock out any electrical equipment before working in areas where this fastener secures enclosures or panels. Ensure mating threads are clean and free of damage before driving the fastener. Follow applicable mechanical and structural codes for the installation environment.
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