Value Collection MP31215 Hex Nut 1/2-20 Un Steel

Product Description

The VALUE COLLECTION MP31215 is a 1/2-20 UN steel hex nut designed for right-hand threaded fastening applications. It features a 3/4-inch across-flats dimension and stands 7/16 inch high, making it a standard hex profile suitable for general mechanical and structural assemblies. The zinc clear finish provides a baseline level of corrosion resistance for indoor and light-duty applications. This nut is installed by mechanics, millwrights, plumbers, electricians, and general tradespeople wherever a 1/2-20 UN threaded fastener requires a mating nut.

This hex nut is suited for a wide range of trade and industrial assembly tasks involving 1/2-20 UN unified national thread fasteners. It is commonly used in mechanical assemblies, equipment mounting, piping support structures, and electrical enclosure hardware. The right-hand thread direction is the standard configuration for most fastening applications. It is available with a minimum order quantity of 25 pieces, making it appropriate for stocking in shop or service vehicle inventory.

Key Features

• 1/2-20 UN thread size with right-hand thread direction
• 3/4 inch across flats for standard wrench or socket engagement
• 7/16 inch height — standard hex nut profile
• Steel construction with zinc clear finish for light corrosion resistance
• Minimum order quantity of 25 pieces — suitable for shop stock replenishment

Compatibility

Designed for use with 1/2-20 UN unified national thread fasteners in right-hand thread applications across general mechanical, electrical, and plumbing support assemblies.

Installation Notes

Installation requires a standard 3/4-inch wrench or socket. Always verify that the mating bolt or stud matches the 1/2-20 UN thread specification before assembly. Tighten to the torque requirements specified by the equipment manufacturer or applicable project documentation. Do not mix thread standards or thread directions on a single fastener assembly.