FCH News

1/2 Hex Coupling Nuts (ASME B18. 2.2)

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.

46 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
GLFOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13x1-1/4 hex coupling nut 18-8 s/s b18.2.2 () () ()230
    Contact_Supplier
GLFOHCoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13x1-3/4 hex coupling nut stl zc b18.2.2 () () ()778
    Contact_Supplier
GLFOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2tube coupling nut 304ss AN818-8D b18.2.2 () () ()25
    Contact_Supplier
GLFOHCoupling NutSteelGalvanized1/2-13 x 1 1/41/2-13x1-1/4 hex coupling nut stl hdg b18.2.2 () () ()10400
    Contact_Supplier
GLFOHCoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13x1-1/4 hex coupling nut stl zc b18.2.2 () () ()9668
    Contact_Supplier
AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1 1/4 cplng nut s/s b18.2.215
    Contact_Supplier
AbabaCACoupling NutSteelZinc/Clear1/2-13 x 1 5/81/2-13 x 1 1/4 cplng nut 5/8 af stl znc b18.2.2590
    Contact_Supplier
AbabaCACoupling NutGrade 5Zinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut gr 5 znc b18.2.29
    Contact_Supplier
AbabaCACoupling NutSteelPlain1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl pln b18.2.2200
    Contact_Supplier
AbabaCACoupling NutSteelPlain1/2-13 x 1 7/81/2-13 x 1 3/4 cplng nut 7/8 a.f. stl pln b18.2.2188
    Contact_Supplier
AbabaCACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl znc b18.2.2294
    Contact_Supplier
AbabaCACoupling NutSteelZinc/Clear1/2-13 x 5/81/2-13 x 5/8 redc cplng nut stl znc b18.2.220
    Contact_Supplier
AbabaCACoupling NutSteelZinc/Clear1/2-20 x 1 5/81/2-20 x 1 1/4 cplng nut 5/8 af stl znc b18.2.250
    Contact_Supplier
AbabaCACoupling NutSteelGalvanized1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl hdg b18.2.265
    Contact_Supplier
AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1 1/4 cplng nut s/s b18.2.215
    Contact_Supplier
AbabaCACoupling NutSteelPlain1/2-13 x 1 7/81/2-13 x 1 3/4 cplng nut 7/8 a.f. stl pln b18.2.220
    Contact_Supplier
AbabaCACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl znc b18.2.2100
    Contact_Supplier
SIIINCoupling NutSteelZinc/Clear1/2-13 x 1 1/4 x 11/161/2-13 x l1-1/4 x w11/16 coupling nut zinc plated) b18.2.2517
    Contact_Supplier
SIIINCoupling NutSteelZinc/Clear1/2-131/2-13 zinc rod coupling) b18.2.2362
    Contact_Supplier
QFCTXCoupling NutSteelZinc/Clear1/2-131/2-13 hex coup nut zc 11/16x1 3/4l b18.2.2292
    Contact_Supplier
QFCTXCoupling NutSteelZinc/Clear1/2-13 x 3/81/2-13x3/8-16 coupling nut zinc b18.2.2104
    Contact_Supplier
QFCTXCoupling NutSteelZinc/Clear1/2-201/2-20 economy coupling nut zinc b18.2.23
    Contact_Supplier
QFCTXCoupling NutSteelZinc/Clear1/2-131/2-13 coupling nut zinc b18.2.2361
    Contact_Supplier
QFCTXCoupling NutSteelBlack Oxide1/2-13 x 1.25 x 7/81/2-13x1.25lgx7/8 coupling nut blkox b18.2.216
    Contact_Supplier
QFCTXCoupling NutSteelBlack Oxide1/2-13 x 1.25 x 7/81/2-13x1.25lgx7/8 coupling nut blkox b18.2.2892
    Contact_Supplier
B & K FASTPACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 long coupling nuts zinc b18.2.2317
    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
B & K FASTPACoupling NutSteelGalvanized1/2-13 x 1 3/41/2-13 x 1 3/4 galv hex coupling nut b18.2.220
    Contact_Supplier
B & K FASTPACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1 1/4 stainless coupling nuts b18.2.250
    Contact_Supplier
OSSCORICoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13x1 1/4 coupling nut 18-8 304 b18.2.25
    Contact_Supplier
JET FITTINGCACoupling NutSteelPlain1/2-13 x 1 3/4nut hex coupl 1/213x1-3/4 steel b18.2.230
    Contact_Supplier
JET FITTINGCACoupling NutSteelZinc/Clear1/2-13 x 1 3/4nut hex coupl 1/213x1-3/4 steel zinc plated b18.2.270
    Contact_Supplier
THRDFASTFLCoupling NutSteelZinc/Clear1/2-13reducing coupling nut 3/8-16 b18.2.21,250
    Contact_Supplier
THRDFASTFLCoupling Nut316, 317, A4 StainlessPlain1/2-13 x 1 1/4t-316 ss coupling nut b18.2.216
    Contact_Supplier
THRDFASTFLCoupling NutSteelZinc/Yellow1/2-13 x 1 3/4coupling nut z&y b18.2.211
    Contact_Supplier
THRDFASTTNCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/418-8 ss coupling nut b18.2.2114
    Contact_Supplier
THRDFASTTNCoupling NutSteelPlain1/2-13coupling nut b18.2.23
    Contact_Supplier
THRDFASTALCoupling NutSteelGalvanized1/2-13 x 1 3/4coupling nut hdg b18.2.211600
    Contact_Supplier
THRDFASTFLCoupling NutSteelZinc/Clear1/2-13 x 1 1/4coupling nut b18.2.216
    Contact_Supplier
THRDFASTMSCoupling Nut316, 317, A4 StainlessPlain1/2-13 x 1 1/4t-316 ss coupling nut b18.2.23
    Contact_Supplier
THRDFASTALCoupling NutSteelZinc/Clear1/2nf-20 coupling nut b18.2.21
    Contact_Supplier
THRDFASTMSCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 3/418-8 ss coupling nut b18.2.25
    Contact_Supplier
THRDFASTFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 3/418-8 ss coupling nut b18.2.21
    Contact_Supplier
WSBKYCoupling NutSteelZinc/Clear1/2-13 x 4nut hex coupling st (zn) 1/2-13x4 b18.2.2140
    Contact_Supplier
All SizeTXCoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1-1/4 coupling nut zinc b18.2.2622
    Contact_Supplier
All SizeTXCoupling NutSteelZinc/Clear1/2-13 x 3/8 16 x 1 1/41/2-13 x 3/8-16 x 1-1/4 reducing coupling nut zinc b18.2.2127
    Contact_Supplier

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