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Coupling Nuts
Coupling nuts join pieces of threaded rod with other male connectors. They are also known as extension nuts and are used in spacing applications.
17 products
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12L14 Steel Coupling Nut, Zinc Plated Finish, Right Hand Threads, Corrosion Resistant, 1"-8 Threads, 1-3/8" Width Across Flats (Pack of 10)
B002M8Z210
$61.05
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1117 Carbon Steel Coupling Nut, Black Oxide Finish, Right Hand Threads, Class 2B 7/16"-18 Threads, Made in US (Pack of 5)
B003MW0BMK
$13.29
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12L14 Steel Coupling Nut, Zinc Plated Finish, Grade 5, Right Hand Threads, Corrosion Resistant, 1/4"-20 Threads, 3/8" Width Across Flats (Pack of 50)
B0035G08GC
$24.67
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12L14 Steel Coupling Nut, Zinc Plated Finish, Right Hand Threads, Corrosion Resistant, 1/2"-13 Threads, 11/16" Width Across Flats (Pack of 30)
B0035FZULQ
$47.79
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Carbon Steel Coupling Nut, Black Oxide Finish, 3/8"-16 Threads, Made in US (Pack of 5)
41503
$17.98
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Carbon Steel Coupling Nut, Black Oxide Finish, 5/8"-11 Threads, Made in US (Pack of 5)
41506
$24.02
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12L14 Steel Coupling Nut, Zinc Plated Finish, Right Hand Threads, Corrosion Resistant, 5/8"-11 Threads, 13/16" Width Across Flats (Pack of 20)
B0035FZUM0
$45.52
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12L14 Steel Coupling Nut, Zinc Plated Finish, Right Hand Threads, Corrosion Resistant, 3/4"-10 Threads, 1" Width Across Flats (Pack of 20)
B0035FZUMK
$52.92
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Carbon Steel Coupling Nut, Black Oxide Finish, Grade 2, 3/4"-10 Threads, Made in US (Pack of 2)
41507
$18.40
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Carbon Steel Coupling Nut, Black Oxide Finish, 5/16"-18 Threads, Made in US (Pack of 5)
41502
$12.05
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Carbon Steel Coupling Nut, Black Oxide Finish, 7/8"-9 Threads, Made in US (Pack of 2)
41508
$16.98
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Carbon Steel Coupling Nut, Black Oxide Finish, 1/2"-13 Threads, Made in US (Pack of 5)
41505
$13.82
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Carbon Steel Coupling Nut, Black Oxide Finish, 1/4"-20 Threads, Made in US (Pack of 5)
41501
$16.13
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Carbon Steel Coupling Nut, Black Oxide Finish, 1"-8 Threads, Made in US (Pack of 2)
41509
$19.18
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12L14 Steel Coupling Nut, Zinc Plated Finish, Grade 2, Right Hand Threads, Corrosion Resistant, 5/16"-18 Threads, 5/8" Width Across Flats (Pack of 30)
B0035FZUKW
$34.38
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12L14 Steel Coupling Nut, Zinc Plated Finish, Grade 2, Right Hand Threads, Corrosion Resistant, 3/8"-16 Threads, 5/8" Width Across Flats (Pack of 30)
B0035FZULG
$40.38
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12L14 Steel Coupling Nut, Zinc Plated Finish, Grade 2, Right Hand Threads, Corrosion Resistant, 7/8"-9 Threads, 1-1/4" Width Across Flats (Pack of 10)
B0035FZUMU
$47.00