1/2-20 Hex Coupling Nuts

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.

12 results, (click on any line for more information)

Search Results Sponsored by American Imperial Screw, your source for Coupling Nuts. For more results, visit   www.discountscrews.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Buy Hex Coupling Nuts from one of our FCH Network Members
MESAFASTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20 x 1 1/4coupling nut 18-8 s/s12.0
    Contact_Supplier
B & K FASTPACoupling NutSteelZinc/Clear1/2-20 x 1 3/41/2-20 x 1 3/4 long coupling nuts zinc b18.2.28
    Contact_Supplier
HayesCACoupling NutSteelZinc/Clear1/2-20 x 1 3/41/2-20 x 1 3/4 coupling nut zinc179
    Contact_Supplier
AbabaCACoupling NutSteelZinc/Clear1/2-20 x 1 5/81/2-20 x 1 1/4 cplng nut 5/8 af stl znc b18.2.240
    Contact_Supplier
JacksonMSCoupling NutSteelZinc/Clear1/2-20 x 5/8 x 1 1/4oal fine thread coupling nut413
    Contact_Supplier
BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20 x 1 1/41/2-20 x 1-1/4 coupling nut ss b18.2.21917
    Contact_Supplier
RCFastAZCoupling NutGrade AZinc/Clear1/2-20hex coupling nut a563 gra cr+3 (5/8x1 1/4 economy)inquire
    Contact_Supplier
RCFastAZCoupling NutGrade APlain1/2-20hex coupling nut a563 gra (5/8x1 1/4)inquire
    Contact_Supplier
ASFCORPMICoupling NutGrade 2Zinc/Clear1/2-20 x 1 3/41/2-20 x 1 3/4 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an pkg4
    Contact_Supplier
HBBOLTCACoupling NutSteelZinc/Clear1/2-20econ coupling nuts42
    Contact_Supplier
Kanebridge ILCoupling NutSteelZinc/Clear1/2-20 x 1 1/41/2-20x1 1/4 hex rod coupling nut 5/8 inch across flats zinc3.750
    Contact_Supplier
Valley NuWACoupling NutSteelZinc/Black1/2-20 x 5/8 x 11/4 nf hex cplng economy nut zb44
    Contact_Supplier

Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.