FCH News

5/16 Square Nuts (ASME B18. 2.2)

Square Nuts are just four-sided nuts, but compared to standard hex nuts, square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening. Square nuts are typically mated with square-headed bolts.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHSquare NutSteelPlain5/16-185/16-18 square nut stl pln b18.2.2 () () ()1300
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AbabaCASquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 sq nut s/s b18.2.21684
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AbabaCASquare NutSteelZinc/Clear5/16-185/16-18 sq nut stl znc b18.2.21200
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AbabaCASquare NutSteelPlain5/16-185/16-18 sq nut stl pln b18.2.2600
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StandardMASquare NutBrassPlain5/16-185/16-18 square nut brass b18.2.211657
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StandardMASquare Nut316, 317, A4 StainlessPlain5/16-185/16-18 square nut 316 stainless steel b18.2.292310
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QFCTXSquare NutSteelPlain5/165/16nc plain square nut 321032 b18.2.2152
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QFCTXSquare NutSteelZinc/Clear5/16-185/16-18 square nut zinc b18.2.25430
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B & K FASTPASquare NutSteelPlain5/16-185/16-18 square nuts plain b18.2.246832
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B & K FASTPASquare NutSteelZinc/Clear5/16-185/16-18 square nuts zinc b18.2.26105
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BHAMALSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 sq nut 300 ser ss b18.2.215
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OSSCORISquare NutSteelPlain5/16-185/16-18 square nut b18.2.24,567
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QFCTXSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16nc square nut st/st b18.2.260
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QFCTXSquare NutSteelZinc/Clear5/165/16nc bzp square nut b18.2.2150
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WurthOntSquare NutGrade 2Zinc/Clear5/16-18nut sq gr2 (zn) 5/16-18 b18.2.2151
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THRDFASTFLSquare NutSteelZinc/Clear5/16-18square nut b18.2.21,286
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THRDFASTFLSquare NutSteelGalvanized5/16-18square nut hdg b18.2.2416
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THRDFASTALSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-1818-8 ss square nut b18.2.214
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