FCH News

5/16 Heavy Hex Nuts (ASME B18. 2.6)

Heavy Hex Nuts are larger and thicker than standard (finished) hex nuts.The heavy hex pattern is typically used for large diameter and high strength bolts, and with certain high-strength grades of steel can be used with structural bolts in structural applications.

40 results, (click on any line for more information)
Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHHeavy Hex NutSteelPlain5/16-185/16-18 hvy hex nut stl pln b18.2.2 b18.2.6 () () ()4500
    Contact_Supplier
GLFOHHeavy Hex Nut316, 317, A4 StainlessPlain5/16-185/16-18 hvy hex nut 316 s/s b18.2.2 b18.2.6 () () ()289
    Contact_Supplier
GLFOHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 hvy hex nut 18-8 s/s b18.2.2 b18.2.6 () () ()160
    Contact_Supplier
GLFOHHeavy Hex NutGrade 2HZinc/Yellow5/16-245/16-24 hvy hex nut a194 2h stl zy b18.2.2 b18.2.6 () () ()100
    Contact_Supplier
GLFOHHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 hvy hex nut a194 2h stl teflon b18.2.2 b18.2.6 () () ()400
    Contact_Supplier
GLFOHHeavy Hex NutGrade 2HPlain5/16-185/16-18 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()1555
    Contact_Supplier
AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 hvy h/n s/s b18.2.2 b18.2.6312
    Contact_Supplier
AbabaCAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 hvy h/n stl znc b18.2.2 b18.2.62000
    Contact_Supplier
StandardMAHeavy Hex Nut316, 317, A4 StainlessPlain5/16-245/16-24 heavy full nut 316 stainless steel b18.2.2 b18.2.640223
    Contact_Supplier
StandardMAHeavy Hex NutBrassPlain5/16-185/16-18 heavy full nut brass b18.2.2 b18.2.69309
    Contact_Supplier
QFCTXHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut zinc b18.2.2 b18.2.61987
    Contact_Supplier
QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized5/16-185/16-18 hvy hex nut dh hdg wax/dye domestic b18.2.2 b18.2.6971
    Contact_Supplier
QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized5/16-185/16-18 hvy hex nut dh hdg wax/dye domestic b18.2.2 b18.2.622
    Contact_Supplier
QFCTXHeavy Hex NutGrade 2HGalvanized5/16-185/16-18 hvy hex nut 2h hdg b18.2.2 b18.2.6300
    Contact_Supplier
QFCTXHeavy Hex NutGrade 2HGalvanized5/16-185/16-18 hvy hex nut 2h hdg w/wax b18.2.2 b18.2.61
    Contact_Supplier
B & K FASTPAHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nuts plain b18.2.2 b18.2.6209414
    Contact_Supplier
B & K FASTPAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nuts zinc b18.2.2 b18.2.625043
    Contact_Supplier
General FMIHeavy Hex NutGrade 2Zinc/Clear5/16-18 x .25/16-18 heavy hex nut gr.2-zinc b18.2.2 b18.2.6135
    Contact_Supplier
BHAMALHeavy Hex NutGrade 8Plain5/16-185/16-18 heavy hex nut astm a194-gr8 ss A-194-GR8 b18.2.2 b18.2.69
    Contact_Supplier
OSSCORIHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut b18.2.2 b18.2.61,651
    Contact_Supplier
QFCTXHeavy Hex NutSteelGalvanized5/16-185/16-18 heavy hex nut a563 hdg b18.2.2 b18.2.62970
    Contact_Supplier
QFCTXHeavy Hex NutGrade 2HZinc/Yellow5/16-185/16-18 hvy hex nut 2h yellow zinc b18.2.2 b18.2.6200
    Contact_Supplier
Mid-ValleyCAHeavy Hex NutBrassNickel Plated5/16-18heavy hex nut b18.2.2 b18.2.6inquire
    Contact_Supplier
Mid-ValleyCAHeavy Hex NutBrassPlain5/16-18heavy hex nut b18.2.2 b18.2.6inquire
    Contact_Supplier
PerigeeMIHeavy Hex NutSteelCadmium5/16-24 x 9/16 x 17/64 3b thread5/16-24 x 9/16 x 17/64 unf-3b thread unf-3b thread. special heavy hex nut b18.2.2 b18.2.6191
    Contact_Supplier
PerigeeMIHeavy Hex NutBrassPlain5/16-18 x 9/16 x 19/645/16-18 x 9/16 x 19/64 heavy hex nut b18.2.2 b18.2.6250
    Contact_Supplier
PerigeeMIHeavy Hex NutGrade APlain5/16-18 x 9/16 x 19/645/16-18 x 9/16 x 19/64 heavy hex nut b18.2.2 b18.2.6222
    Contact_Supplier
JET FITTINGCAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut steel zinc b18.2.2 b18.2.61560
    Contact_Supplier
JET FITTINGCAHeavy Hex NutGrade 2HZinc/Yellow5/16-185/16-18 heavy hex nut steel 2h zinc yellow per astm b633-98 sc3 & bake b18.2.2 b18.2.6250
    Contact_Supplier
JET FITTINGCAHeavy Hex NutSteelZinc/Clear5/16-18nut hex 5/1618 brnp hvy rohs compliant asme/ansi b18.2.2 b18.2.2 b18.2.6600
    Contact_Supplier
THRDFASTFLHeavy Hex NutBrassPlain5/16-18hvy hex nut b18.2.2 b18.2.63,663
    Contact_Supplier
THRDFASTFLHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-1818-8 ss hvy hex nut b18.2.2 b18.2.6116
    Contact_Supplier
THRDFASTFLHeavy Hex NutGrade APlain5/16-18a563 gr a hvy hex nut b18.2.2 b18.2.694
    Contact_Supplier
THRDFASTFLHeavy Hex NutGrade AGalvanized5/16-18a563 gr a hvy hex nut hdg b18.2.2 b18.2.688
    Contact_Supplier
THRDFASTMSHeavy Hex NutGrade 2HPlain5/16-18a194 2h hvy hex nut b18.2.2 b18.2.690
    Contact_Supplier
THRDFASTALHeavy Hex NutGrade 2HZinc/Clear5/16-18a194 2h hvy hex nut b18.2.2 b18.2.646
    Contact_Supplier
THRDFASTALHeavy Hex NutGrade APlain5/16-18a563 gr a hvy hex nut domestic b18.2.2 b18.2.63000
    Contact_Supplier
THRDFASTALHeavy Hex NutGrade AFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-18a563 gr a hvy hex nut teflon blue b18.2.2 b18.2.61094
    Contact_Supplier
THRDFASTMSHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-18a194 2h hvy hex nut teflon blue b18.2.2 b18.2.618
    Contact_Supplier
THRDFASTFLHeavy Hex NutGrade AZinc/Clear5/16-18a563 gr a hvy hex nut b18.2.2 b18.2.62,204
    Contact_Supplier

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