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The VALUE COLLECTION 317550PR is a 1/4-28 UNF hex nut manufactured from Grade 2 steel with a bright, uncoated finish. It features a right-hand thread pattern and measures 7/16 inches across the flats with a height of 0.2188 inches. This standard hex nut is used for general-purpose fastening in mechanical, plumbing, electrical, and HVAC applications where a fine-thread UNF fastener is required. Tradespeople and assemblers reach for Grade 2 steel hex nuts when a cost-effective, non-critical fastener is appropriate for the application.
This nut is suited for residential and light commercial assembly and repair tasks. It is commonly used in equipment mounting, bracket fabrication, and general mechanical assembly where a 1/4-28 fine-thread fastener is specified. The uncoated finish is appropriate for indoor or protected environments where corrosion resistance is not a primary concern. It is sold individually but requires a minimum order of 100 pieces per transaction.
Designed for use with any 1/4-28 UNF male-threaded fastener or stud in general mechanical, HVAC, electrical, and plumbing assembly applications.
Installation requires a standard 7/16-inch open-end, combination, or socket wrench. Ensure the mating bolt or stud is also 1/4-28 UNF to avoid cross-threading. Do not use this nut in applications requiring a higher material grade or specific military specification compliance. Follow applicable codes and equipment manufacturer torque guidelines for the assembly being serviced.
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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