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The L H Dottie Co MB583 is a 5/8-11 x 3 inch hex head tap bolt used for fastening applications in mechanical, electrical, and structural assembly work. The hex head design accepts standard wrenches and sockets for straightforward installation and removal. At 5/8-11 thread specifications, this bolt provides a coarse thread profile suited for general-purpose fastening in steel and other compatible base materials. It is sold individually and is a common component in hardware and accessory applications across trade and industrial settings.
This tap bolt is suited for use in a wide range of trade applications including equipment mounting, structural connections, and mechanical assembly. Electricians, HVAC technicians, plumbers, and general contractors commonly use hex head tap bolts when securing panels, brackets, and mechanical components. The 3 inch length accommodates typical material stack-ups found in commercial and light industrial installations.
Designed as a general-purpose hex head tap bolt for use in hardware and accessory applications requiring a 5/8-11 coarse thread fastener at 3 inch length.
Installation is performed by qualified tradespeople using standard hand or power tools with the appropriate socket or wrench size for a 5/8-inch hex head. De-energize and de-pressurize any system before fastening components in live mechanical or electrical environments. Follow applicable codes including NEC or IPC as relevant to the installation context. Do not over-torque; consult applicable fastener torque guidelines for the base material being used.
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