Hex Coupling Nuts , Grade 5

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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
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MTPCACoupling NutGrade 5Plain3/8-16 x 5/81 3/43/8-16 x 5/8h x 1 3/4 gr.5 st/zn coupling nuts 300/stock
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RCFastAZCoupling NutGrade 5Zinc/Clear5/16-18 x 2hex gr5 coupling nut stl (1/2 hex)inquire
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RCFastAZCoupling NutGrade 5Zinc/Clear3/8-16 x 1 1/8hex gr5 coupling nut stl (1/2 af)3472
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RCFastAZCoupling NutGrade 5Zinc/Clear3/8-16 x 7/8hex gr5 coupling nut stl 1 (9/16 a.f.)600
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RCFastAZCoupling NutGrade 5Zinc/Clearhex nut coupling gr5 stlinquire
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THRDFASTALCoupling NutGrade 5Galvanized1-8 x 2 3/4coupling nut hdg b18.2.22
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NorthernMNCoupling NutGrade 5Plains/o 5/8-11 nc gr5 coupler nut plain (13/16hx 2-1/8lg)11
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AFIFLCoupling NutGrade 5Zinc/Clear1/4-20 x 7/8 1/21/4-20x7/8-1/2 hex coupling nut g5 st zn250
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JacksonMSCoupling NutGrade 5Zinc/Clear1/2 x 3/4w.a.f.x1 3/4 oal nc heat treated coupling nut 120 000 psi min proof load rockwell c32 max hardness.185
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Kanebridge ILCoupling NutGrade 5Zinc/Clear#8-32 x 5/8 5/168-32x5/8-5/16 hex rod coupling nut 5/16 inch across flats grade 5 zinc31.250
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Kanebridge ILCoupling NutGrade 5Zinc/Clear#10-24 x 3/4 5/1610-24x3/4-5/16 hex rod coupling nut 5/16 inch across flats grade 5 zinc31.250
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Kanebridge ILCoupling NutGrade 5Zinc/Clear1/4-20 x 7/81/4-20x7/8 hex rod coupling nut 7/16 across flats grade 5 zinc18.750
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Kanebridge ILCoupling NutGrade 5Zinc/Clear5/16-18 x 1 1/85/16-18x1 1/8 hex rod coupling nut 1/2 inch across flats grade 5 zinc16.250
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Kanebridge ILCoupling NutGrade 5Zinc/Clear3/8-16 x 1 3/43/8-16x1 3/4 hex rod coupling nut 5/8 inch across flats grade 5 zinc7.500
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Kanebridge ILCoupling NutGrade 5Zinc/Clear1/2-13 x 1 3/41/2-13x1 3/4 hex rod coupling nut 3/4 inch across flats grade 5 zinc5.625
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Kanebridge ILCoupling NutGrade 5Zinc/Clear7/8-9 x 2 1/27/8-9x2 1/2 hex rod coupling nut 1 1/4 inch across flats grade 5 zinc1.500
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Kanebridge ILCoupling NutGrade 5Zinc/Clear1-8 x 2 3/41-8x2 3/4 hex rod coupling nut 1 3/8 inch across flats grade 5 zinc1,000
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FastWareSaskCoupling NutGrade 5Plain3/4-10 x 1afx2 1/4 nc coupling nut3
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EndriesWICoupling NutGrade 5Zinc/Clear3/8-16 x 5/8 x 1 3/43/8-16x5/8x1-3/4 gr5 cplng nut zc6309
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WDMBIACoupling NutGrade 5Plain3/4-10 x 2 1/4coupling nut300
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WDMBIACoupling NutGrade 5Zinc/Clear1 1/4-7 x 3coupling nut14
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WDMBIACoupling NutGrade 5Zinc/Clear1-8 x 2 3/4coupling nut32
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