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M4 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.

13 results, (click on any line for more information)
Buy Square Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCASquare NutSteelZinc/ClearM4-0.70m4-.7 square nut steel znc pltd (din 562)2750
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HewesNYSquare NutSteelZinc/ClearM4-0.70M4 x0.7 square nut pl. din 562398
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EurolinkSCSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 din 557 a2 stainless steel square nutinquire
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EurolinkSCSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 a2 18-8 304 steel thin square nut din 562inquire
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MMCCILSquare NutSteelZinc/ClearM4-0.70square nut din 557 steel zinc/clear82429
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MMCCILSquare NutSteelZinc/ClearM4-0.70low square nut din 562 steel zinc/clear3700
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MtrcSpecCASquare NutSteelZinc/ClearM4-0.70M4-0.7 square nut thin zc din 562stock
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MTPCASquare NutSteelZinc/ClearM4m4 zn cl 5 square nuts din 557208,110
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MTPCASquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 s.s a2 square nuts din 55760,000
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Kanebridge ILSquare Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70m4-0.7 din 562 thin square nut a2 stainless steel100,000
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AFIFLSquare NutSteelZinc/ClearM4m4 sq nut st zn din 557 ()1473
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AIHAZSquare NutSteelZinc/ClearM4-0.70square nut149
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AFIFLSquare NutSteelZinc/ClearM4m4 square nut thin st zn din 562 ()521
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