Hex Jam Nuts Silicon Bronze

Hex Jam Nuts Silicon Bronze Product Video

Silicon Bronze Hex Jam Nuts

Hex Thin Nuts or Check Nuts suitable for Marine, High Heat, and Harsh Environment Applications

  • Comparable to hex finish nuts but thinner
  • A Hex Jam Nut is also known as a Check Nut, Thin Hex Nut, or Thin Nut
  • Available in UNC and UNF sizes
  • Used for clamping nuts together without clamping against another object
  • Two nuts are tightened against each other instead
  • Secure an item to a fastener without exerting force on it
  • Marine Grade Silicon Bronze
  • Highly corrosion and temperature resistant

Note: All Silicon Bronze products will develop a patina based on the environment and time. These fasteners are not coated with any sealants to prevent a patina from forming. Depending on when the product was manufactured, you may receive a product that has started to develop a patina.

Nut Sizes Flats Thickness
1/4" 7/16" 5/32"
5/16" 1/2" 3/16"
3/8" 9/16" 7/32"
7/16" 11/16" 1/4"
1/2" 3/4" 5/16"
5/8" 15/16" 3/8"
3/4" 1-1/8" 27/64"
Select Products Below
See Product Specifications
See Product Video
NA = "Not Sold In Single Quantity"

Select Package Quantity
Loading ...

Product Specifications
Color May Vary
Color and sheen may vary
Corrosion Resistant
Drive Style
External Hex
Marine Grade
Silicon Bronze
Product Type
Hex Jam Nut
System of Measurement (Unit)
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

Product Video

Hex Jam Nuts Silicon Bronze Product Video