L H Dottie Co MB34314 Hex Head Bolt 3/4-10 X 3-1/4

Product Description

The L H Dottie Co MB34314 is a hex head bolt with a 3/4-10 thread size and a 3-1/4 inch length. Hex head fasteners of this size are standard structural bolts used to secure mechanical equipment, brackets, mounting frames, and electrical enclosures. The coarse 3/4-10 thread pattern provides strong thread engagement in steel and iron assemblies. This bolt is sold individually and is a common fastener used by HVAC technicians, electricians, plumbers, and general mechanical tradespeople during equipment installation and service work.

This fastener is suited for light commercial and residential trade applications where a large-diameter hex head bolt is required. Typical use cases include mounting condensing units, securing electrical panel supports, anchoring equipment bases, and general structural fastening on mechanical systems. It is sized for use with a standard 3/4-10 nut and appropriate flat or lock washers as required by the application.

Key Features

• 3/4-10 coarse thread for strong engagement in steel and iron
• 3-1/4 inch length suitable for fastening through thick brackets and plates
• Hex head drive accepts standard open-end, box-end, and socket wrenches
• Sold as a single unit for exact-quantity purchasing
• Hardware accessory category for general mechanical and trade installations

Compatibility

Designed as a standard 3/4-10 coarse-thread hex head bolt for general mechanical, electrical, and HVAC equipment fastening applications.

Installation Notes

Installation is performed by licensed tradespeople or qualified mechanical contractors using standard hand or power tools fitted with the appropriate socket or wrench. Always de-energize and isolate equipment before fastening or securing mechanical assemblies. Use appropriate flat washers and lock washers or nylock nuts to prevent loosening under vibration as required by the application. Follow applicable local mechanical and structural codes when specifying fasteners for load-bearing connections.