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3/8, Hex Coupling Nuts , All ASME Grades of Steel, Zinc/Clear

Coupling Nuts, also known as Extension Nuts, are threaded fastener for joining two male threaded objects, most commonly threaded rod, but also pipes. The outside of the coupling nut is usually a hex so it can be gripped by a wrench.

No results for Grade A, but 20 All ASME Grades of Steel items displayed. If you want Grade A, click here.

Search Results Sponsored by American Imperial Screw, your source for Coupling Nuts. For more results, visit   www.discountscrews.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 3/4 x 5/83/8-16 (1-3/4x5/8af) coupling nut pl94
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AmericanNYCoupling NutSteelZinc/Clear3/8-16coupling nut pl200
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AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 3/4 x 5/83/8-16 (1-3/4x5/8af) coupling nut pl214
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ACCURATEILCoupling NutSteelZinc/Clear3/8-16 x 1 1/8hex coupling nut standard (1/2 a.f)1915
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LippinCACoupling NutSteelZinc/Clear3/8-16 x 1 1/8 x 5/83/8-16 x 1 1/8 x 5/8 coup nut zn (500)86150
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SIIINCoupling NutSteelZinc/Clear3/8-16 x 1 1/83/8-16 x l1-1/8 x w5/8 coupling nut zinc plated)660
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1 1/23/8-16 x 1 1/8 cplng nut 1/2 af stl znc b18.2.2750
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1 3/43/8-16 x 1 3/4 cplng nut stl znc b18.2.2942
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1 3/43/8-16 x 1 3/4 cplng nut stl znc b18.2.2100
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1/23/8-16 x 1/2 redc cplng nut stl znc b18.2.284
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JacksonMSCoupling NutGrade 2Zinc/Clear3/8-16 to 5/16-18 reducer coupling nut grade 2 1/2 waf x 1 long zinc plated special order50
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AmericanNYCoupling NutSteelZinc/Clear3/8-16coupling nut pl200
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METRO INDOHCoupling NutSteelZinc/Clear3/8-16 x 1 3/4coupling nut uss1000
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WeaverWACoupling NutSteelZinc/Clear3/8-16 x 5/163/8-16x5/16-18 reducing coupling nut zinc50
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ExpressCACoupling NutSteelZinc/Clear3/8-16 x 1/2 x 1 1/83/8-16x1/2x1-1/8 coupling nut econo zinc832
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ExpressCACoupling NutSteelZinc/Clear3/8-16 x 9/16 x 1 3/43/8-16x9/16x1-3/4 standard coupling nut zinc790
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AbabaCACoupling NutSteelZinc/Clear3/8-24 x 1 1/23/8-24 x 1 1/8 cplng nut 1/2 af stl znc b18.2.2100
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AbabaCACoupling NutSteelZinc/Clear3/8-24 x 1 1/23/8-24 x 1 1/8 cplng nut 1/2 af stl znc b18.2.225
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WeaverWACoupling NutSteelZinc/Clear3/8-243/8-24 coupling nut zinc149
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JacksonMSCoupling NutSteelZinc/Clear3/8 x 9/16wafx1 3/4 oal nc coupling nut612
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JacksonMSCoupling NutSteelZinc/Clear3/8 x 1/2wafx1-1/8 oal nc coupling nut shortlight duty economy pattern1
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AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 3/4 x 5/83/8-16 (1-3/4x5/8af) coupling nut pl94
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AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 3/4 x 5/83/8-16 (1-3/4x5/8af) coupling nut pl214
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