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Coupling Nuts
Coupling nuts are internally threaded fasteners that join threaded rods, pipes, and other threaded parts, sometimes parts of differing sizes.
(130 items in Coupling Nuts) 
Fastenal Part No. (SKU) 1137820
3/8-16 x L1-3/4 x W5/8 Coupling Nut Zinc Plated
Fastenal Approved Vendor
UOM package of 15 Price
Online Price:
$23.40 / package of 15
Unit Price:
$1.56 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1137824
1/2-13 x L1-3/4 x W11/16 Coupling Nut Zinc Plated
Fastenal Approved Vendor
UOM package of 15 Price
Online Price:
$28.50 / package of 15
Unit Price:
$1.90 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1137828
3/4-10 x L2-1/4 x W1" Coupling Nut Zinc Plated
Fastenal Approved Vendor
UOM package of 5 Price
Online Price:
$26.25 / package of 5
Unit Price:
$5.25 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1137826
5/8-11 x L2-1/8 x W13/16 Coupling Nut Zinc Plated
Fastenal Approved Vendor
UOM package of 5 Price
Online Price:
$16.70 / package of 5
Unit Price:
$3.34 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1137819
3/8-16 x L1-1/8 x W5/8 Coupling Nut Zinc Plated
Fastenal Approved Vendor
UOM package of 15 Price
Online Price:
$21.15 / package of 15
Unit Price:
$1.41 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 37820
3/8"-16 x 1-3/4" x 5/8" Hex Grade A Zinc Finish Coupling Nut
Fastenal Approved Vendor
UOM each Price
Online Price:
$1.57 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1137815
1/4-20 x 7/8" Zinc Plated Steel Coupling Nut
Fastenal Approved Vendor
UOM package of 25 Price
Online Price:
$15.345 / package of 25
Unit Price:
$0.6138 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1170944
3/8"-16 x 1-1/8" 18-8 Stainless Steel Coupling Nut
Fastenal Approved Vendor
UOM package of 5 Price
Online Price:
$16.20 / package of 5
Unit Price:
$3.24 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 37824
1/2"-13 x 1-3/4" x 11/16" Hex Grade A Zinc Finish Coupling Nut
Fastenal Approved Vendor
UOM each Price
Online Price:
$1.31 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 37832
1"-8 x 2-1/2" x 1-1/4" Hex Grade A Zinc Finish Coupling Nut
Fastenal Approved Vendor
UOM each Price
Online Price:
$15.65 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1137816
1/4-20 x L1-3/4 x W7/16 Coupling Nut Zinc Plated
Fastenal Approved Vendor
UOM package of 25 Price
Online Price:
$48.25 / package of 25
Unit Price:
$1.93 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1137818
5/16-18 x L1 3/4 W1/2 Coupling Nut Zinc Plated
Fastenal Approved Vendor
UOM package of 25 Price
Online Price:
$43.75 / package of 25
Unit Price:
$1.75 / each
Availability Available Inventory Qty