To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
Go!
Nav Menu 1
Deal of the Day
SHOP PRODUCTS
Free Magazine
About Castle Building Group
Deal of the Day
SHOP PRODUCTS
Free Magazine
About Castle Building Group
0
Home
>
FASTENERS
>
METAL SHAPES & STOCKS
>
METAL SHAPES & STOCKS
>
THREADED ROD COUPLERS
Find by Pricing
Below 6 (4)
6 to 18.99 (4)
19 to 42.99 (4)
43 and Above (9)
Find by Brand
NATIONAL HARDWARE (9)
RELIABLE (12)
Sort By:
Price: Low to High
Price: High to Low
Most Popular
Title
Manufacturer
Newest
Oldest
Availability
30 per page
60 per page
120 per page
180 per page
300 per page
1
Reliable CNZ14CT Coupling Nut, UNC-UNF Thread, 1/4-20 Thread, Steel, Zinc, 50/BX
Our Price:
$0.59
Reliable CNZ516CT Coupling Nut, UNC-UNF Thread, 5/16-18 Thread, Steel, Zinc, 25/BX
Our Price:
$1.19
Reliable CNZ38CT Coupling Nut, UNC-UNF Thread, 3/8-16 Thread, Steel, Zinc, 25/BX
Our Price:
$1.39
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 1/4-20, Hex Size: 0.428 to 0.438 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.196 to 0.207 in ID
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 5/16-18, Hex Size: 0.489 to 0.5 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.252 to 0.265 in ID
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 3/8-16, Hex Size: 0.551 to 0.562 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.307 to 0.321 in ID
Reliable CNZ12CT Coupling Nut, UNC-UNF Thread, 1/2-13 Thread, Steel, Zinc, 25/BX
Our Price:
$1.69
National Hardware 4003BC Series N182-709 Coupler, UNC Coarse Thread, 1/2-13 Thread, Steel, Zinc
Our Price:
$6.99
Stanley Hardware 4003 Series N182-691 Coupling Nut, UNC Thread, 7/16-14 Thread, Steel, Zinc
Our Price:
$6.99
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 1/2-13, Hex Size: 0.663 to 0.688 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.417 to 0.434 in ID
National Hardware 4003BC Coupler, Thread Type: UNC Coarse, Thread Size: 1/2-13, Hex Size: 0.61 in, 3100 lb Tensile Strength, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 1-3/4 in L
Used for joining threaded rods.
Stanley Hardware 4003 Series N182-717 Coupling Nut, UNC Thread, 5/8-11 Thread, Steel, Zinc
Our Price:
$9.99
National Hardware 4003BC Series N182-725 Coupler, UNC Coarse Thread, 3/4-10 Thread, Steel, Zinc
Our Price:
$13.99
National Hardware N261-412 Coupler, UNC Coarse Thread, 7/8-9 Thread, Zinc
Our Price:
$19.99
Used for joining threaded rods.
National Hardware 4003BC Coupler, Thread Type: UNC Coarse, Thread Size: 3/4-10, Hex Size: 0.98 in, 6750 lb Tensile Strength, Thread Length: 2-1/4 in, Steel, Zinc, Dimensions: 2-1/4 in L
National Hardware Coupler, Thread Type: UNC Coarse, Thread Size: 7/8-9, 10,000 lb Tensile Strength, Zinc, Dimensions: 2-1/2 in L x 1-1/4 in W
NUT CPLG 1/4-20X1-3/4IN ZN - Case of 5
Our Price:
$28.45
NUT CPLG 5/16-18X1-3/4IN ZN - Case of 5
Our Price:
$32.45
NUT CPLG 3/8-16X1-3/4IN ZN - Case of 5
Our Price:
$34.95
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 1/4-20, Hex Size: 0.428 to 0.438 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.196 to 0.207 in ID
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 5/16-18, Hex Size: 0.489 to 0.5 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.252 to 0.265 in ID
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 3/8-16, Hex Size: 0.551 to 0.562 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.307 to 0.321 in ID
NUT CPLG 5/8-11X2-1/8IN ZN - Case of 5
Our Price:
$43.45
NUT CPLG 1/2-13X1-3/4IN ZN - Case of 5
Our Price:
$43.45
NUT CPLG 3/4-10X2-1/2IN ZN - Case of 5
Our Price:
$59.95
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 5/8-11, Hex Size: 0.782 to 0.813 in, Thread Length: 2-1/8 in, Steel, Zinc, Dimensions: 0.527 to 0.546 in ID
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 1/2-13, Hex Size: 0.663 to 0.688 in, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 0.417 to 0.434 in ID
Reliable Coupling Nut, Thread Type: UNC-UNF, Thread Size: 3/4-10, Hex Size: 0.963 to 1 in, Thread Length: 2-1/4 in, Steel, Zinc, Dimensions: 0.642 to 0.663 in ID
COUPLING NUT THREAD ROD3/8-16 - Case of 10
Our Price:
$64.90
Reliable CNHDG3816CT Coupling Nut, 3/8-16 Thread, Steel
Our Price:
$72.99
COUPLING NUT THREAD ROD10-24 - Case of 20
Our Price:
$79.80
National Hardware 4003BC Coupler, Thread Type: UNC Coarse, Thread Size: 3/8-16, Hex Size: 0.49 in, 1700 lb Tensile Strength, Thread Length: 1-3/4 in, Steel, Zinc, Dimensions: 1-3/4 in L
Reliable Coupling Nut, Thread Size: 3/8-16, Thread Length: 1-3/4 in, Steel
Used for joining threaded rods.
Reliable CNHDG1213CT Coupling Nut, 1/2-13 Thread, Steel
Our Price:
$84.99
COUPLING NUT THREAD ROD1/4-20 - Case of 20
Our Price:
$91.80
COUPLING NUT THREAD ROD5/16-18 - Case of 20
Our Price:
$119.80
Reliable Coupling Nut, Thread Size: 1/2-13, Thread Length: 1-3/4 in, Steel
Used for joining threaded rods.
National Hardware 4003BC Coupler, Thread Type: UNC Coarse, Thread Size: 5/16-18, Hex Size: 0.43 in, 1000 lb Tensile Strength, Thread Length: 1 in, Steel, Zinc, Dimensions: 1 in L
1