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#1 Square Head Plugs

Square Head Pipe Plugs are termination fittings designed to screwed into another fitting to stop the flow of fluid. Square head pipe plugs have a square shape on the blank end for use with a wrench.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
B & K FASTPAPipe Plugs (Square Head)BrassPlain11 brass pipe plugs square1
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WeaverWAPipe Plugs (Square Head)SteelGalvanized11 pipe sq plug galvanized10
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METRO INDOHPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 sq reg pipe plug npt s/s10
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B & K FASTPAPipe Plugs (Square Head)IronPlain11 mall square pipe plugs7
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B & K FASTPAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 stainless sq pipe plugs7
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SIIINPipe Plugs (Square Head)SteelPlain11 npt class150 squarehead solid plug merchant steel/black)13
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TownCountryARPipe Plugs (Square Head)IronGalvanized11 pipe plug square head malleable74
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TownCountryARPipe Plugs (Square Head)SteelZinc/Yellow11 pipe plug square head1224
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METRO INDOHPipe Plugs (Square Head)SteelPlain11 sq reg pipe plug npt50
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METRO INDOHPipe Plugs (Square Head)BrassPlain11 sq reg pipe plug npt20
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized11 sq reg pipe plug npt .45
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Valley NuWAPipe Plugs (Square Head)SteelPlain11 bmi 150# square hd plug1
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GLFOHPipe Plugs (Square Head)SteelPlain11-11-1/2 square hd pipe plug alloy pln ()76
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THRDFASTFLPipe Plugs (Square Head)SteelPlain11in sq head pipe plug3
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BoltCraftNEPipe Plugs (Square Head)SteelBlack Oxide11 black square head cored pipe pluginquire
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EndriesWIPipe Plugs (Square Head)IronZinc/Yellow11 malleable iron square head plug countersink yellow zinc45
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EndriesWIPipe Plugs (Square Head)IronPlain11 malleable iron square head plug countersink black48
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EndriesWIPipe Plugs (Square Head)SteelPlain11 npt plug square hd red3100
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EndriesWIPipe Plugs (Square Head)SteelZinc/Clear11in steel thread solid square head plug zinc158
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide11 black square head pipe plug24
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized11 galv square head pipe plug10
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Future FastenerTXPipe Plugs (Square Head)SteelBlack Oxide11 square hd pipe plug blk10
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OBRIENOHPipe Plugs (Square Head)SteelGalvanized11 npt square hd pipe plug2
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All SizeTXPipe Plugs (Square Head)SteelBlack Oxide11 square plug sch 80 black pipe fitting5
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BHAMALPipe Plugs (Square Head)Galvanized11 galv sq hd cored pipe plug6
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ManscoMIPipe Plugs (Square Head)SteelGalvanized11 square hd pipe plug reg core usa 40/box12
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IPCVAPipe Plugs (Square Head)SteelZinc/Clear11-npt solid square hd pipe plug steel zinc100
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IPCVAPipe Plugs (Square Head)IronPlain11-npt square hd pipe plug 150# mall iron76
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IPCVAPipe Plugs (Square Head)SteelPlain11-npt cored square hd pipe plug cast iron1,896
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IPCVAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11-npt cored square hd pipe plug 304 ss24
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IPCVAPipe Plugs (Square Head)Silicon BronzePainted11-npt solid square hd pipe plug cast bronze125
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IPCVAPipe Plugs (Square Head)SteelBlack Oxide11 tube size sq blk finishing plug (11 ga)1,962
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General FMIPipe Plugs (Square Head)IronBlack Oxide11 sq hd plug blk malleable67
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NorthernMNPipe Plugs (Square Head)SteelBlack Oxide11 mechant steel sq pipe plug blk95
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HayesCAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 sq hd pipe plug 18-8ss4
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EndriesWIPipe Plugs (Square Head)SteelBlack Oxide11 3000# forged steel thread square head pipe plug black10
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EndriesWIPipe Plugs (Square Head)Steel11 steel thread square head solid plug black1050
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EndriesWIPipe Plugs (Square Head)IronGalvanized11 150# malleable iron thread square head plug galvanized360
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EndriesWIPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)11 304 stainless steel 150# thread square head plug91
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EndriesWIPipe Plugs (Square Head)SteelZinc/Yellow1-11 1/21-11-1/2 nptf thread square head pipe plug 3/4 taper yellow zinc131
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EndriesWIPipe Plugs (Square Head)IronBlack Oxide11 150# malleable iron thread square head plug black (no china)3
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SWACOOHPipe Plugs (Square Head)Silicon BronzePainted11 npt square hd plug bronze225
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Irwin IndOntPipe Plugs (Square Head)SteelBlack Oxide1square 1 black plug2350
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ManscoMIPipe Plugs (Square Head)SteelBlack Oxide11 square hd pipe plug black usa 1/box49
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Bostwick INPipe Plugs (Square Head)PlasticPlain11 sq plastic plug for 14-20 ga. wall black4
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THRDFASTALPipe Plugs (Square Head)SteelPlain11in sq head pipe plug10
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BrikksenFLPipe Plugs (Square Head)PlasticPlain11 sq plastic plug 14-20 gainquire
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BrikksenFLPipe Plugs (Square Head)PlasticPlain11 sq plastic plug 14-20 gainquire
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AFIFLPipe Plugs (Square Head)11 square plug black ()2141
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NationalOntPipe Plugs (Square Head)1 x 131 x13ga ins plug sq flat base bl2500
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BrikksenFLPipe Plugs (Square Head)PlasticPlain11 sq plastic plug 14-20 gainquire
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BrikksenFLPipe Plugs (Square Head)PlasticPlain11 sq plastic plug 14-20 gainquire
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HodellOHPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 npt 316ss ext. square head pipe plug 3000#16
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American WIPipe Plugs (Square Head)11 npt internal square drive pipe plug517
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BrikksenFLPipe Plugs (Square Head)PlasticPlain11 sq plastic plug 14-20 ga1000
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BrikksenFLPipe Plugs (Square Head)PlasticPlain11 sq plastic plug 14-20 gainquire
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Wurth IndINPipe Plugs (Square Head)Black Oxide1plg sq tube ldpe black 1 14 20ga black oxide8142
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HodellOHPipe Plugs (Square Head)316, 317, A4 StainlessPlain11 npt 316ss ext. square head pipe plug3000#16
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HodellOHPipe Plugs (Square Head)BrassPlain11 npt square hd pipe plug brass solid ()119
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American WIPipe Plugs (Square Head)11 npt square cored cast iron pipe plug915
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HodellOHPipe Plugs (Square Head)BrassPlain11 npt square hd pipe plug brass solid119
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