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M3 Square Nuts

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.

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

Buy Square Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
METRO INDOHSquare NutSteelPlainM3square nut din 557100
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ACFCASquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50M3-0.5 metric s/s thin square nut rohs975
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ACFCASquare NutSteelZinc/ClearM3-0.50M3-0.5 metric square nut z/p rohs200
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EurolinkSCSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3M3 a2 18-8 304 steel thin square nut din 562inquire
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MMCCILSquare NutSteelZinc/ClearM3-0.50low square nut din 562 steel zinc/clearinquire
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MtrcSpecCASquare NutSteelZinc/ClearM3-0.50M3-0.5 square thin nut zinc din 562stock
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MtrcSpecCASquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50M3-0.5 square nut/ thin pattern a2-ss din 562stock
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WDMBIASquare NutSteelPlainM3nut squar 5 ws7 (a2k) m3 din 557 (W020) (W020) (W020)490,000
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WSBKYSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3nut squar din 562 a2 ws5.5 m315,000
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WurthINSquare NutSteelZinc/ClearM3m3 square nut zinc trivalent din 557 one side chamfer pack 1000 per poly bag27,100
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WDMBIASquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3nut squar a2 ws5 5 m3 din 562 (W030)15,000
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MAINSOURCNHSquare NutSteelPlainM3square nut stl z/clr900
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Fastener OHSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50square nut m3-.50 a2 ss 60
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CenturyFLSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3M3 square nut a2 18-8 304 steel bn3525 din 562 3000
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