3/8 in. - 16 in. Black Exterior Hex Nuts (50-Pack)

Item # 311078547 | The Hillman Group Part # 261250 | UPC Code 038902215253 | UNSPSC Code 31161727
Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email Print

Product Overview

Hex nuts are to be used with machine bolts to adhere facing materials to prevent tension and shear movement. They are specifically useful in wood to wood, wood to metal or metal to metal applications. Hex nuts made with grade 2 zinc are recommended for most general uses. Parts are finished with a black ceramic coating that provides superior corrosion resistance. This black finish is designed to match the latest trends in hardware. When installing, be sure to pre-drill any holes and to use washers and bolts that are a similar grade and finish. These hex nuts measure 3/8 in. W. They feature 16 screw threads per in.

  • USS coarse hex nuts are designed to be used with machine bolts to adhere facing materials while preventing tension and shear movement
  • Black ceramic coating combines the latest hardware trends with superior corrosion resistance
  • While installing, do not overtighten, overtightening risks stripping of threads
  • Sure to use a nut that is consistent in thread size and finish with your other fasteners
  • Hex nuts are recommended for use with a 3/8 in. -16 bolt


Assembled Depth (in.)
Assembled Height (in.)
Assembled Width (in.)
Fastener Thread Type
Coarse Thread
Finish Family
Inside Diameter
Manufacturer Warranty
Limited Lifetime Warranty
Measurement Standard
Pack Size
Package Quantity
Product Weight (lb.)
3/8 in


Limited Lifetime Warranty