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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.

641 Pipe Plugs (Square Head), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
TownCountryARPipe Plugs (Square Head)Steel1/21/2 pipe plug square head steel black250
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JacksonMSPipe Plugs (Square Head)SteelZinc/Clear3/4-14 nptf square recess countersunk pipe plug4418
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JacksonMSPipe Plugs (Square Head)SteelPlain1/8npt1/8 npt plug solid square head pipe171
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JacksonMSPipe Plugs (Square Head)SteelPlain1/8npt1/8 npt plug solid square head pipe dom..24
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JacksonMSPipe Plugs (Square Head)SteelPlain1/4npt1/4 npt plug solid square head pipe155
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JacksonMSPipe Plugs (Square Head)SteelPlain1/4npt1/4 npt plug solid square head pipe dom..7
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JacksonMSPipe Plugs (Square Head)SteelPlain3/8npt3/8 npt plug solid square head pipe201
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JacksonMSPipe Plugs (Square Head)SteelPlain1/2npt1/2 npt plug solid square head pipe289
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JacksonMSPipe Plugs (Square Head)SteelPlain3/4npt3/4 npt plug solid square head pipe130
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TownCountryARPipe Plugs (Square Head)SteelGalvanized1/8pipe plug square head30
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TownCountryARPipe Plugs (Square Head)SteelGalvanized1/4pipe plug square head35
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1/21/2 pipe sq plug galvanized256
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WeaverWAPipe Plugs (Square Head)SteelGalvanized11 pipe sq plug galvanized3
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1 1/41 1/4 pipe sq plug galvanized24
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WeaverWAPipe Plugs (Square Head)SteelPlain1 1/21 1/2 pipe sq plug forged steel4
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1 1/21 1/2 pipe sq plug galvanized8
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WeaverWAPipe Plugs (Square Head)SteelGalvanized22 pipe sq plug galvanized7
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WeaverWAPipe Plugs (Square Head)SteelPlain33 pipe sq plug black5
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WeaverWAPipe Plugs (Square Head)SteelGalvanized33 pipe sq plug galvanized4
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OneMonroeNCPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)1/22-11 1/2 sq hd ext pipe plug flush ptf 7/8 18-8ss-1-5/16 af & .68 hgt of square .88 hgt of thread1
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OneMonroeNCPipe Plugs (Square Head)SteelZinc/Clear1/21/2 sq. hd. pipe plug dryseal plated4
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OneMonroeNCPipe Plugs (Square Head)316, 317, A4 Stainless33 square head plug 316 stainless3
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OneMonroeNCPipe Plugs (Square Head)Black Oxide1/41 1/4 square head plug black pipe2
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OneMonroeNCPipe Plugs (Square Head)Black Oxide1/22 1/2 square head plug black pipe18
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OneMonroeNCPipe Plugs (Square Head)SteelGalvanized1/41/4 galv sq hd zinc plated steel plug20
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OneMonroeNCPipe Plugs (Square Head)Steel1/21/2 ctr/sk sq steel plug-black10
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OneMonroeNCPipe Plugs (Square Head)3/43/4 flush pipe plug-square drive3
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TownCountryARPipe Plugs (Square Head)SteelPlain1/8pipe plug square head black23
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TownCountryARPipe Plugs (Square Head)SteelBlack Oxide3/8pipe plug square head black #445686390
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TownCountryARPipe Plugs (Square Head)SteelGalvanized1/2pipe plug square head57
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TownCountryARPipe Plugs (Square Head)SteelBlack Oxide3/4pipe plug square head black #444752184
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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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TownCountryARPipe Plugs (Square Head)IronGalvanized1 1/2pipe plug square head malleable6
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TownCountryARPipe Plugs (Square Head)SteelPlain33 pipe plug square head black4
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TownCountryARPipe Plugs (Square Head)SteelPlain4square head pipe plug black8
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JacksonMSPipe Plugs (Square Head)BrassPlain3/4-14plug square countersunk82
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JacksonMSPipe Plugs (Square Head)SteelPlain1/2-14plug square countersunk888
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JacksonMSPipe Plugs (Square Head)SteelPlain1-11.5plug square countersunk243
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TownCountryARPipe Plugs (Square Head)IronGalvanized1 1/41 1/4 pipe plug square head malleable iron galvanized24
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TownCountryARPipe Plugs (Square Head)SteelZinc/Clear22 pipe plug square head zinc9
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R&S IndusORPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)1/81/8 square head plug (cored) 150 lb/304 stainless steel10
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OneMonroeMNPipe Plugs (Square Head)1/21/2 sq head plug pipe fitting-black5
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OneMonroeMNPipe Plugs (Square Head)1/21/2 sq head plug pipe fitting-black5
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NutsBoltsNEPipe Plugs (Square Head)BrassPlain1/81/8 brass sq hd pipe plug13
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NutsBoltsNEPipe Plugs (Square Head)BrassPlain1/41/4 brass sq hd pipe plug48
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NutsBoltsNEPipe Plugs (Square Head)BrassPlain3/43/4 brass sq hd pipe plug11
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NutsBoltsNEPipe Plugs (Square Head)BrassPlain3/83/8 brass sq hd pipe plug3
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NutsBoltsNEPipe Plugs (Square Head)SteelPlain1/81/8 steel square head pipe plug30
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NutsBoltsNEPipe Plugs (Square Head)SteelPlain1/41/4 steel square head pipe plug45
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NutsBoltsNEPipe Plugs (Square Head)SteelPlain3/83/8 steel square head pipe plug180
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NutsBoltsNEPipe Plugs (Square Head)SteelPlain1/21/2 steel square head pipe plug80
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide1 1/21 1/2 black square head pipe plug9
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide22 black square head pipe plug6
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide11 black square head pipe plug26
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide1 1/41 1/4 black square head pipe plug12
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide3/43/4 black square head pipe plug21
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized3/83/8 galv square head pipe plug7
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized1/81/8 galv square head pipe plug19
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized1/21/2 galv square head pipe plug20
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized3/43/4 galv square head pipe plug5
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized11 galv square head pipe plug5
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized1/41/4 galv square head pipe plug15
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GLFOHPipe Plugs (Square Head)SteelBlack Oxide1/21/2 m-npt blk merchant solid square hd pipe plug 300 lbs () () ()25
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GLFOHPipe Plugs (Square Head)SteelPlain1/8-271/8-27 square hd pipe plug alloy pln ()112
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LibertyILPipe Plugs (Square Head)SteelGalvanized1/4-181/4-18 square head pipe plug galvanized50
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YANKEENHPipe Plugs (Square Head)SteelZinc/Clear3/4 x 5/83/4 x 5/8 npt plug-square drive-zinc plated2
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EndriesWIPipe Plugs (Square Head)SteelZinc/Clear1/81/8 thread square head pipe plug tri clr zinc 120 wh/144 red rust3390
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EndriesWIPipe Plugs (Square Head)SteelZinc/Clear3/43/4 steel square head thread cored pipe plug galvanized or zinc130
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EndriesWIPipe Plugs (Square Head)BrassPlainx117-24 1-1/2 brass square head cored plug (merit brass)5
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WIPipe Plugs (Square Head)SteelPlain3/4 x 1503/4 150# cast iron square head pipe plug cored black50
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EndriesWIPipe Plugs (Square Head)IronPlain11 malleable iron square head plug countersink black48
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EndriesWIPipe Plugs (Square Head)IronPlain1/4 x 1501/4 150# malleable iron thread square head plug black400
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EndriesWIPipe Plugs (Square Head)BrassPlain1/41/4 square head pipe plug brass with vibrsl900
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EndriesWIPipe Plugs (Square Head)SteelPlain11 npt plug square hd red3100
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EndriesWIPipe Plugs (Square Head)SteelBlack Oxide1/2-141/2-14 steel thread square he plug black solid357
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EndriesWIPipe Plugs (Square Head)SteelPlain2 1/2 x 1252-1/2 125# cast iron square countersink thread plug black7
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EndriesWIPipe Plugs (Square Head)SteelGalvanized3/43/4 pipe plug square head stl galv15
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EndriesWIPipe Plugs (Square Head)SteelGalvanized1 1/41-1/4 pipe plug square head class 150 stl galv4
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EndriesWIPipe Plugs (Square Head)PlasticPlainp-18 1/8 npt square head plastic plug red728
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EndriesWIPipe Plugs (Square Head)SteelZinc/Clear11in steel thread solid square head plug zinc158
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Future FastenerTXPipe Plugs (Square Head)PlasticPlain1/41/4 npt sq. hd pipe plug plastic (p28)200
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Future FastenerTXPipe Plugs (Square Head)SteelGalvanized3/43/4 npt square head pipe plug hdg100
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ACCURATEILPipe Plugs (Square Head)SteelPlain3/4sq pipe plugs black4
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ACCURATEILPipe Plugs (Square Head)SteelPlain1/2square pipe plug black96
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ACCURATEILPipe Plugs (Square Head)SteelPlain1/4square pipe plug external square35
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NAPPCOTXPipe Plugs (Square Head)SteelPlain22 inch forged steel sq head plug 5
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NAPPCOTXPipe Plugs (Square Head)SteelZinc/Clear1/8-27sqhd pipeplug steel zp 1/8-27 2263
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1 1/21-1/2 black sq hd steel plug 18
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/41/4 black sq hd steel plug 40
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide3/83/8 black sq hd steel plug 20
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/21/2 black sq hd steel plug 20
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/81/8 black sq hd steel plug 19
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1 1/41-1/4 black sq hd steel plug 5
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GLFOHPipe Plugs (Square Head)SteelPlain1/2-141/2-14 square hd pipe plug alloy pln ()2
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EndriesWIPipe Plugs (Square Head)316, 317, A4 StainlessPlain1 1/4 x 1501-1/4 316 stainless steel 150# thread square head plug22
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EndriesWIPipe Plugs (Square Head)SteelBlack Oxide1/81/8 black square hd steel plug1450
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TownCountryARPipe Plugs (Square Head)SteelPlain1/4pipe plug square head black100
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GLFOHPipe Plugs (Square Head)SteelBlack Oxide3/4-143/4-14 npt blk merchant square hd pipe plug cl 150 () () ()34
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GLFOHPipe Plugs (Square Head)SteelPlainPLUG MIL-SPEC MS20913-3D () () ()23
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GLFOHPipe Plugs (Square Head)SteelPlainPLUG MS20913-2S () () ()5
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GLFOHPipe Plugs (Square Head)SteelPlain11-11-1/2 square hd pipe plug alloy pln ()76
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EndriesWIPipe Plugs (Square Head)SteelPlainsqr-3/4-14-20 ribbed square plug2319
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EndriesWIPipe Plugs (Square Head)SteelGalvanized3/83/8 square head plug galv sch 4045
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GLFOHPipe Plugs (Square Head)IronGalvanized3/83/8 m-npt galv malleable iron square hd pipe plug 150 lbs () () ()10
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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)SteelPlain1/21/2 npt square hd plug steel black6
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EndriesWIPipe Plugs (Square Head)SteelPlain3/43/4 npt square hd plug steel black5
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EndriesWIPipe Plugs (Square Head)316, 317, A4 StainlessPlain3/4-14 x .6273/4-14 extl .627 sq shor t pipe plug .470 hd-ht 1.11l stainless 316200
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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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METRO INDOHPipe Plugs (Square Head)BrassPlain3-8sq countersunk plug npt1
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METRO INDOHPipe Plugs (Square Head)BrassPlain4-8sq countersunk plug npt1
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METRO INDOHPipe Plugs (Square Head)BrassPlain5-8sq countersunk plug npt1
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METRO INDOHPipe Plugs (Square Head)SteelPlain11 sq reg pipe plug npt50
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METRO INDOHPipe Plugs (Square Head)SteelPlain1 1/4sq reg pipe plug npt15
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METRO INDOHPipe Plugs (Square Head)SteelPlain1/2-14sq reg pipe plug npt230
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METRO INDOHPipe Plugs (Square Head)SteelPlain1/4-18sq reg pipe plug npt200
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METRO INDOHPipe Plugs (Square Head)SteelPlain1/8-27sq reg pipe plug npt100
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METRO INDOHPipe Plugs (Square Head)SteelPlain22 sq reg pipe plug npt7
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METRO INDOHPipe Plugs (Square Head)SteelPlain2 1/2sq reg pipe plug npt4
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METRO INDOHPipe Plugs (Square Head)SteelPlain3/8-18sq reg pipe plug npt57
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METRO INDOHPipe Plugs (Square Head)BrassPlain11 sq reg pipe plug npt20
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METRO INDOHPipe Plugs (Square Head)BrassPlain1 1/2sq reg pipe plug npt4
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METRO INDOHPipe Plugs (Square Head)BrassPlain1/2-14sq reg pipe plug npt20
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METRO INDOHPipe Plugs (Square Head)BrassPlain1/4-18sq reg pipe plug npt100
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METRO INDOHPipe Plugs (Square Head)BrassPlain1/8-27sq reg pipe plug npt181
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METRO INDOHPipe Plugs (Square Head)BrassPlain3/8-18sq reg pipe plug npt259
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized11 sq reg pipe plug npt .45
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized1 1/2sq reg pipe plug npt .5
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TownCountryARPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8pipe plug square head 18-8 304 18-82
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SIIINPipe Plugs (Square Head)SteelPlain1/81/8 npt class150 squarehead solid plug merchant steel/black)30
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SIIINPipe Plugs (Square Head)SteelPlain1/41/4 npt class150 squarehead solid plug merchant steel/black)5
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SIIINPipe Plugs (Square Head)SteelPlain3/83/8 npt class150 squarehead solid plug merchant steel/black)70
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SIIINPipe Plugs (Square Head)SteelPlain1/21/2 npt class150 squarehead solid plug merchant steel/black)3
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SIIINPipe Plugs (Square Head)SteelPlain3/43/4 npt class150 squarehead solid plug merchant steel/black)39
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SIIINPipe Plugs (Square Head)SteelPlain11 npt class150 squarehead solid plug merchant steel/black)13
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MidStatesMIPipe Plugs (Square Head)316, 317, A4 StainlessPlain1/4square hd pipe plug 316 s/s19
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MidStatesMIPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-181/4-18 square hd pipe plug dryseal 18-8216
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MidStatesMIPipe Plugs (Square Head)BrassPlain1-11.51-11.5 square hd pipe plug dryseal brs39
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MidStatesMIPipe Plugs (Square Head)SteelPlain1 1/4square hd pipe plug1
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MidStatesMIPipe Plugs (Square Head)SteelPlain22 square hd pipe plug1
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WDMBIAPipe Plugs (Square Head)SteelZinc/Clearpipe plug square hd b16.14 st (zn) 1/2 solid (W010) (W010)450
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WDMBIAPipe Plugs (Square Head)SteelZinc/Clearpipe plug square hd b16.14 st (zn) 3/8 solid (W010)3,000
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WDMBIAPipe Plugs (Square Head)SteelZinc/Clearplug pipe square st (zn) 3/4npt (W000)1,500
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QFCTXPipe Plugs (Square Head)SteelPlain1/21/2 square hd cored plug black2
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QFCTXPipe Plugs (Square Head)SteelZinc/Clear1/41/4 pipe plug ext square zinc881
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FTSOHPipe Plugs (Square Head)IronPlain3/4-14ext square hd pipe plug solid iron385
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ISSCOMOPipe Plugs (Square Head)SteelZinc/Clear3/4-14external square drive132
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ISSCOMOPipe Plugs (Square Head)SteelZinc/Clear1/8-27external square drive7200
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SISAZPipe Plugs (Square Head)BrassPlain1/81/8 square head pipe plug brass plain5
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SISAZPipe Plugs (Square Head)BrassPlain3/83/8 square head pipe plug brass plain7
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SISAZPipe Plugs (Square Head)BrassPlain1/21/2 square head pipe plug brass plain5
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SISAZPipe Plugs (Square Head)BrassPlain3/43/4 square head pipe plug brass plain5
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SISAZPipe Plugs (Square Head)IronBlack Oxide1/8square head pipe plug black malleable70
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SISAZPipe Plugs (Square Head)IronBlack Oxide1/4square head pipe plug black malleable25
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SISAZPipe Plugs (Square Head)BrassPlain1/2nptf square head plug145
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SISAZPipe Plugs (Square Head)BrassPlain3/4-14nptf square head pipe plug645
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B & K FASTPAPipe Plugs (Square Head)BrassPlain1/81/8 brass pipe plugs square22
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B & K FASTPAPipe Plugs (Square Head)BrassPlain3/43/4 brass pipe plugs square1
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B & K FASTPAPipe Plugs (Square Head)BrassPlain11 brass pipe plugs square1
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1/81/8 square pipe plugs25
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1/41/4 square pipe plugs25
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B & K FASTPAPipe Plugs (Square Head)SteelPlain3/83/8 square pipe plugs15
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B & K FASTPAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 stainless square pipe plug9
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B & K FASTPAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/41 1/4 stainless square pipe plug1
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1/21/2 square pipe plugs51
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B & K FASTPAPipe Plugs (Square Head)SteelPlain3/43/4 square pipe plugs19
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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)SteelPlain1 1/41 1/4 square pipe plugs5
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1 1/21 1/2 square pipe plugs5
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B & K FASTPAPipe Plugs (Square Head)SteelPlain2 1/22 1/2 mall. square pipe plug21
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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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General FMIPipe Plugs (Square Head)SteelPlain1.251.25 square plug black2000
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BoltCraftNEPipe Plugs (Square Head)SteelBlack Oxide11 black square head cored pipe pluginquire
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BoltCraftNEPipe Plugs (Square Head)SteelBlack Oxide22 black square head cored pipe pluginquire
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide3/43/4 npt black square head w/flange plug5700
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THRDFASTFLPipe Plugs (Square Head)SteelPlain1 1/2-11 1/2sq head pipe plug10
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THRDFASTFLPipe Plugs (Square Head)SteelPlain1 1/4-11 1/2sq head pipe plug6
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THRDFASTFLPipe Plugs (Square Head)SteelPlain1/2-14sq head pipe plug5
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THRDFASTFLPipe Plugs (Square Head)SteelPlain11in sq head pipe plug3
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THRDFASTFLPipe Plugs (Square Head)SteelPlain2-11 1/2sq head pipe plug1
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THRDFASTFLPipe Plugs (Square Head)SteelPlain1/8-npt sq head pipe plug6
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THRDFASTTNPipe Plugs (Square Head)SteelGalvanized1/4-npt sq head pipe plug4
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SISAZPipe Plugs (Square Head)SteelZinc/Clear3/4-14npt recessed square pipe plug1500
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Valley NuWAPipe Plugs (Square Head)SteelPlain3/4square hd plug11
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Valley NuWAPipe Plugs (Square Head)SteelPlain11 bmi 150# square hd plug1
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Valley NuWAPipe Plugs (Square Head)BrassPlain3/8sq pipe plug1
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Valley NuWAPipe Plugs (Square Head)BrassPlain1/4sq pipe plug1
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Valley NuWAPipe Plugs (Square Head)BrassPlain1/8sq pipe plug4
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