FCH News

3/8 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHSquare NutSteelZinc/Clear3/8-163/8-16 square nut stl zc b18.2.2 () () ()685
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GLFOHSquare NutSteelPlain3/8-163/8-16 square nut stl pln b18.2.2 () () ()2406
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AbabaCASquare NutSteelPlain3/8-163/8-16 sq nut stl pln b18.2.21312
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AbabaCASquare NutSteelZinc/Clear3/8-163/8-16 sq nut stl znc b18.2.250
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Irwin IndOntSquare NutGrade 5Zinc/Clear3/8-163/8-16 regular square nut gr 5 steel zinc trivalent clear b18.2.2300
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AbabaCASquare NutSteelPlain3/8-163/8-16 sq nut stl pln b18.2.2300
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StandardMASquare NutBrassPlain3/8-163/8-16 square nut brass b18.2.227432
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StandardMASquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-243/8-24 square nut 18-8 stainless steel b18.2.23121
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StandardMASquare Nut316, 317, A4 StainlessPlain3/8-163/8-16 square nut 316 stainless steel b18.2.22710
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QFCTXSquare NutSteelPlain3/8-163/8-16 square nut plain b18.2.2900
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QFCTXSquare NutSteelPlain3/8-163/8-16 square nut plain b18.2.2186
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QFCTXSquare NutSteelPlain3/8-163/8-16 square nut plain b18.2.2704
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QFCTXSquare NutGrade AGalvanized3/8-163/8-16 square nut hdg a563a b18.2.21221
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QFCTXSquare NutGrade AGalvanized3/8-163/8-16 square nut hdg a563a b18.2.280
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B & K FASTPASquare NutSteelPlain3/8-163/8-16 square nuts plain b18.2.2304
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QFCTXSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 square nut 18-8 ss b18.2.280
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THRDFASTFLSquare NutSteelPlain3/8-16square nut b18.2.21,460
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THRDFASTFLSquare NutSteelZinc/Clear3/8-16square nut b18.2.249
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THRDFASTTNSquare NutSteelZinc/Clear3/8-16square nut b18.2.250
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THRDFASTMSSquare NutSteelZinc/Clear3/8-16square nut heavy b18.2.2100
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KBSTNSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 regular squarenut s/s b18.2.21,735
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KBSTNSquare NutBrassPlain3/8-163/8-16 regular squarenut brass b18.2.21,725
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THRDFASTMSSquare NutSteelZinc/Clear3/8-16square nut b18.2.244
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THRDFASTFLSquare NutSteelPlain3/8-16heavy square nut b18.2.2233
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THRDFASTOKSquare NutSteelPlain3/8-16square nut b18.2.2230
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THRDFASTOKSquare NutSteelZinc/Clear3/8-16square nut b18.2.210
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All SizeTXSquare NutSteelZinc/Clear3/8-163/8-16 square nut zinc b18.2.250
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