G.L. Huyett has acquired AZ Lifting Hardware
Coupling Nuts
Coupling nuts are sometimes known as extension nuts. These fully threaded nuts are used with threaded rod in a variety of applications; from leveling, to spacing, to joining two or more studs.
Coupling Nuts

Search within Coupling Nuts

Filter By
  • 316 Stainless Steel
  • Brass
  • Carbon Steel
  • Stainless Steel
  • Plain
  • Zinc Clear
  • None
  • .250" (1/4)
  • .375" (3/8)
  • .438" (7/16)
  • .500" (1/2)
  • .625" (5/8)
  • .750" (3/4)
  • .875" (7/8)
  • 1.000" (1)
  • 1.125" (1-1/8)
  • 1.250" (1-1/4)
  • 1.500" (1-1/2)
  • 1.750" (1-3/4)
  • 1.875" (1-7/8)
  • 2.000" (2)
  • 2.125" (2-1/8)
  • 2.250" (2-1/4)
  • 2.500" (2-1/2)
  • 2.750" (2-3/4)
  • 3.000" (3)
  • 3.250" (3-1/4)
  • 3.375" (3-3/8)
  • 3.500" (3-1/2)
  • 4.000" (4)
  • 4.500" (4-1/2)
  • 5.000" (5)
  • 5.500" (5-1/2)
  • 6.500" (6-1/2)
  • 6.750" (6-3/4)
  • 7.000" (7)
  • #10
  • #4
  • #6
  • #8
  • 1"
  • 1-1/2"
  • 1-1/4"
  • 1-1/8"
  • 1-3/4"
  • 1-3/8"
  • 1/2"
  • 1/4"
  • 2"
  • 2-1/2"
  • 2-1/4"
  • 2-3/4"
  • 3"
  • 3/4"
  • 3/8"
  • 5/16"
  • 5/8"
  • 7/16"
  • 7/8"
  • 9/16"