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Square Nuts , Phosphate

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.

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

Buy Square Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSSquare NutSteelPhosphate1/4-201/4-20 rectangular steel flat style speed push nut 9/16 wide x 1 long x .025 thick black phosphate4000
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Jay-CeeMISquare NutSteelPhosphate5/16-185/16-18 square machine screw nut black phos34590
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ACCURATEILSquare NutSteelPhosphate3/8c12009-014-4 .375 rectangular black phos (tinnerman type nut old# c13727-014-4)184
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LibertyILSquare NutSteelPhosphatec12009-020-4 rectangular speed nut phos13,560
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AmericanNYSquare NutSteelPhosphate5/16-18 x 1/2square nut parkerized NSQ-.31X.50PARKER144
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CenturyFLSquare NutSteelPhosphates10137-pc rectangular ext push straight ext nut for 1/8 od (width 5/16 length 9/16) rockwell c41 black phosphate steel (RECTANGULAR EXT PUSH STRAIGHT EXT NUT FOR 1/8 OD (WIDTH: 5/16: LENGTH: 9/16) ROCKWELL C41 BLACK PHOSPHATE STEEL) (RECTANGULAR EXT PUSH STRAIGHT EXT NUT FOR 1/8 OD (WIDTH: 5/16: LENGTH: 9/16) ROCKWELL C41 BLACK PHOSPHATE STEEL) 3050
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ArdenWISquare NutSteelPhosphate3816 sq nut p228 phosinquire
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ASFCORPMISquare NutSteelPhosphate1/4-20 13/161/4-20 sq 13/16 af x 5/16 thk nut hot roll stl phos+oil313
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