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Square Head Plugs, All ASME Grades of Steel

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.

No results for Grade 2, but 200 Grade 2 items displayed. For Grade 2, click here.

Buy Square Head Plugs from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSPipe Plugs (Square Head)SteelZinc/Clear3/4-14 nptf square recess countersunk pipe plug218
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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)SteelGalvanized1/4pipe plug square head45
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1/21/2 pipe sq plug galvanized292
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WeaverWAPipe Plugs (Square Head)SteelGalvanized11 pipe sq plug galvanized11
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1 1/41 1/4 pipe sq plug galvanized30
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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 galvanized10
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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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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 #445686400
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TownCountryARPipe Plugs (Square Head)SteelGalvanized1/2pipe plug square head2
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TownCountryARPipe Plugs (Square Head)SteelBlack Oxide3/4pipe plug square head black #4447521000
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TownCountryARPipe Plugs (Square Head)SteelZinc/Yellow11 pipe plug square head1224
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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)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)SteelZinc/Clear22 pipe plug square head zinc10
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 10-1165-4 spring q2b parker (REV A) (REV A) 455
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 1210627 spring q2b parker (REV -) (REV -) 400
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CenturyFLPipe Plugs (Square Head)SteelCadmium/Yellow1/8-271/8-27 square head pipe plug cad yellow (CAD YELLOW PLATE PER QQ-P-416 TYPE II CLASS 2) (CAD YELLOW PLATE PER QQ-P-416 TYPE II CLASS 2) 767
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CenturyFLPipe Plugs (Square Head)SteelGalvanized1/81/8 square head pipe plug steel/galv 1638
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Future FastenerTXPipe Plugs (Square Head)SteelGalvanized1/81/8 npt square head pipe plug hdg26
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Future FastenerTXPipe Plugs (Square Head)SteelBlack Oxide1/81/8 npt square head pipe plug blk200
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Future FastenerTXPipe Plugs (Square Head)SteelBlack Oxide1 1/21 1/2 npt square head pipe plug blk13
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Future FastenerTXPipe Plugs (Square Head)SteelPlain3/83/8 npt square hd pipe plug platic (p38)235
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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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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00172-1241-1402 spring q2b parker (REV B) (REV B) 35
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00203-2110-0700 spring q2b parker (REV B) (REV B) 21
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14002023-2 o-ring washer ledloy zinc q2b parker (.313/.315 X .417/.419 X .048/.052 REV G) (.313/.315 X .417/.419 X .048/.052 REV G) 20865
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00232-0000-0900 spring q2b parker (REV B) (REV B) 5
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-1400363089 special clevis pin q2b parker (STEEL PLN .232/.234 X 1.047/1.067 REV 3) (STEEL PLN .232/.234 X 1.047/1.067 REV 3) 9950
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 004522 spring q2b parker (REV -) (REV -) 32
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00658-1241-1500 spring q2b parker (REV *) (REV *) 36
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00623-0841-0700 spring q2b parker (REV *) (REV *) 57
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00623-0441-0700 spring q2b parker (REV *) (REV *) 246
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 007776 spring q2b parker (REV) (REV) 36
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 050012-12 spring q2b parker (REV) (REV) 27
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 059055 spring q2b parker (REV) (REV) 32
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14361636 compression spring q2b parker (MUSIC WIRE .120 DIA OILED REV 3) (MUSIC WIRE .120 DIA OILED REV 3) 225
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 363453 spring q2b parker (REV 02) (REV 02) 3
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 363252 spring q2b parker (REV 01) (REV 01) 6
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 364662 spring q2b parker (REV 01) (REV 01) 28
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CenturyFLPipe Plugs (Square Head)SteelPlain1/21/2 npt sq hd pipe plug q2b parker 3912282005 (IRON) (IRON) 35
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CenturyFLPipe Plugs (Square Head)Steel3/4-14parker 400008-35 q2b (BRAZING RING REV-K) (BRAZING RING REV-K) 40
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-144006190 spring q2b parker ((82)OBS2007 REV 1) ((82)OBS2007 REV 1) 214
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14405793 3/8-24 x 15.75 full thread stud q2b parker (B-7 PLAIN (SEE PRINT) REV 11) (B-7 PLAIN (SEE PRINT) REV 11) 70
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NAPPCOTXPipe Plugs (Square Head)SteelPlain22 inch forged steel sq head plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)5
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NAPPCOTXPipe Plugs (Square Head)SteelZinc/Clear1/8-27sqhd pipeplug steel zp 1/8-27 (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG)2263
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1 1/21-1/2 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)18
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/41/4 black sq hd steel plug (199-MISCELLANEOU S HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)40
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide3/83/8 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)20
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/21/2 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)20
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/81/8 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)19
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1 1/41-1/4 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)5
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GLFOHPipe Plugs (Square Head)SteelBlack Oxide3/4-143/4-14 npt blk merchant square hd pipe plug cl 150 () ()40
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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)SteelPlainPLUG MS20913-2S () ()5
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GLFOHPipe Plugs (Square Head)SteelPlainPLUG MIL-SPEC MS20913-3D () ()23
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GLFOHPipe Plugs (Square Head)SteelPlain1/2-141/2-14 square hd pipe plug alloy pln 135
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GLFOHPipe Plugs (Square Head)SteelPlain11-11-1/2 square hd pipe plug alloy pln 76
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GLFOHPipe Plugs (Square Head)SteelPlain1/8-271/8-27 square hd pipe plug alloy pln 112
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EndriesWIPipe Plugs (Square Head)SteelZinc/Clear1 1/2 x 1251-1/2 125# cast iron square head plug cored galvanized or zinc60
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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)SteelPlain3/4 x 1503/4 150# cast iron square head pipe plug cored black50
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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)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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EndriesWIPipe Plugs (Square Head)SteelPlain3/43/4 npt square hd plug steel black5
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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)SteelZinc/Clear11in steel thread solid square head plug zinc158
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ACCURATEILPipe Plugs (Square Head)SteelZinc/Clear3/8-npt3/8-npt square pipe plug A2350106100
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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 black16
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ACCURATEILPipe Plugs (Square Head)SteelPlain1/4square pipe plug external square35
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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)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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METRO INDOHPipe Plugs (Square Head)SteelGalvanized1 1/4sq reg pipe plug npt .10
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized1/2-14sq reg pipe plug npt .73
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized1/4-18sq reg pipe plug npt .207
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized1/8-27sq reg pipe plug npt .338
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized22 sq reg pipe plug npt .9
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized3/4-14sq reg pipe plug npt .81
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized3/8-18sq reg pipe plug npt .280
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized1 1/2-11sq reg pipe plug bspt20
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized2 1/2-11sq reg pipe plug pt15
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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 plug29
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NutsBoltsNEPipe Plugs (Square Head)SteelPlain3/83/8 steel square head pipe plug205
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NutsBoltsNEPipe Plugs (Square Head)SteelPlain1/21/2 steel square head pipe plug51
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide1 1/21 1/2 black square head pipe plug5
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide22 black square head pipe plug12
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide11 black square head pipe plug13
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide1 1/41 1/4 black square head pipe plug6
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NutsBoltsNEPipe Plugs (Square Head)SteelBlack Oxide3/43/4 black square head pipe plug26
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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)SteelGalvanized3/83/8 galv square head pipe plug7
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized11 galv square head pipe plug10
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NutsBoltsNEPipe Plugs (Square Head)SteelGalvanized1/41/4 galv square head pipe plug15
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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)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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Future FastenerTXPipe Plugs (Square Head)SteelGalvanized3/43/4 npt square head pipe plug hdg50
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LibertyILPipe Plugs (Square Head)SteelGalvanized1/4-181/4-18 square head pipe plug galvanized50
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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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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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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)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)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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Marine FastenersFLPipe Plugs (Square Head)SteelBlack Oxide1 3/41-3/4 sq ribbed plug black 10-14 ga1000
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General FMIPipe Plugs (Square Head)SteelPlain1.251.25 square plug black2000
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BHAMALPipe Plugs (Square Head)SteelBlack Oxidefitting 1-1/2 blk sq.hd pipe plug14
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BHAMALPipe Plugs (Square Head)SteelBlack Oxidefitting 1 blk square hd pipe plug12
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BHAMALPipe Plugs (Square Head)SteelPlain1/2-14square hd pipe plug60
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BoltCraftNEPipe Plugs (Square Head)SteelBlack Oxide22 black square head cored pipe pluginquire
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BoltCraftNEPipe Plugs (Square Head)SteelBlack Oxide11 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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