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3 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.
113 results, (click on any line for more information)
| Buy Square Head Plugs from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| YANKEE | NH | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4 x 5/8 | 3/4 x 5/8 npt plug-square drive-zinc plated | 2 |
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| Endries | WI | Pipe Plugs (Square Head) | 316, 317, A4 Stainless | Plain | 3/4-14 x .627 | 3/4-14 extl .627 sq shor t pipe plug .470 hd-ht 1.11l stainless 316 | 200 |
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| FastWare | Sask | Pipe Plugs (Square Head) | Steel | Plain | 3/4 x 3/4 | square tube plug black | 3,706 |
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| Endries | WI | Pipe Plugs (Square Head) | Steel | Plain | 3/4 x 150 | 3/4 150# cast iron square head pipe plug cored black | 50 |
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| Jackson | MS | Pipe Plugs (Square Head) | Steel | Plain | 3/8npt | 3/8 npt plug solid square head pipe | 201 |
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| Jackson | MS | Pipe Plugs (Square Head) | Steel | Plain | 3/4npt | 3/4 npt plug solid square head pipe | 130 |
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| B & K FAST | PA | Pipe Plugs (Square Head) | Brass | Plain | 3/4 | 3/4 brass pipe plugs square | 1 |
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| B & K FAST | PA | Pipe Plugs (Square Head) | Steel | Plain | 3/8 | 3/8 square pipe plugs | 15 |
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| FTS | OH | Pipe Plugs (Square Head) | Iron | Plain | 3/4-14 | ext square hd pipe plug solid iron | 385 |
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| Weaver | WA | Pipe Plugs (Square Head) | Steel | Plain | 3 | 3 pipe sq plug black | 5 |
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| Weaver | WA | Pipe Plugs (Square Head) | Steel | Galvanized | 3 | 3 pipe sq plug galvanized | 4 |
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| OneMonroe | NC | Pipe Plugs (Square Head) | 316, 317, A4 Stainless | 3 | 3 square head plug 316 stainless | 3 |
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| OneMonroe | NC | Pipe Plugs (Square Head) | 3/4 | 3/4 flush pipe plug-square drive | 3 |
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| B & K FAST | PA | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | 3/4 square pipe plugs | 19 |
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| SII | IN | Pipe Plugs (Square Head) | Steel | Plain | 3/8 | 3/8 npt class150 squarehead solid plug merchant steel/black) | 70 |
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| SII | IN | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | 3/4 npt class150 squarehead solid plug merchant steel/black) | 39 |
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| ACCURATE | IL | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | sq pipe plugs black | 4 |
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| TownCountry | AR | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/8 | pipe plug square head black #445686 | 390 |
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| TownCountry | AR | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/4 | pipe plug square head black #444752 | 184 |
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| TownCountry | AR | Pipe Plugs (Square Head) | Steel | Plain | 3 | 3 pipe plug square head black | 4 |
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| METRO IND | OH | Pipe Plugs (Square Head) | Brass | Plain | 3-8 | sq countersunk plug npt | 1 |
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| METRO IND | OH | Pipe Plugs (Square Head) | Steel | Plain | 3/8-18 | sq reg pipe plug npt | 57 |
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| METRO IND | OH | Pipe Plugs (Square Head) | Brass | Plain | 3/8-18 | sq reg pipe plug npt | 259 |
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| METRO IND | OH | Pipe Plugs (Square Head) | Steel | Galvanized | 3/4-14 | sq reg pipe plug npt . | 81 |
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| METRO IND | OH | Pipe Plugs (Square Head) | Steel | Galvanized | 3/8-18 | sq reg pipe plug npt . | 280 |
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| Jackson | MS | Pipe Plugs (Square Head) | Brass | Plain | 3/4-14 | plug square countersunk | 82 |
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| Future Fastener | TX | Pipe Plugs (Square Head) | Steel | Galvanized | 3/4 | 3/4 npt square head pipe plug hdg | 100 |
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| Valley Nu | WA | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | square hd plug | 11 |
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| Endries | WI | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4 | 3/4 steel square head thread cored pipe plug galvanized or zinc | 130 |
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| Valley Nu | WA | Pipe Plugs (Square Head) | Brass | Plain | 3/8 | sq pipe plug | 1 |
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| GLF | OH | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/4-14 | 3/4-14 npt blk merchant square hd pipe plug cl 150 () () () | 34 |
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| GLF | OH | Pipe Plugs (Square Head) | Iron | Galvanized | 3/8 | 3/8 m-npt galv malleable iron square hd pipe plug 150 lbs () () () | 10 |
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| SIS | AZ | Pipe Plugs (Square Head) | Brass | Plain | 3/8 | 3/8 square head pipe plug brass plain | 7 |
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| SIS | AZ | Pipe Plugs (Square Head) | Brass | Plain | 3/4 | 3/4 square head pipe plug brass plain | 5 |
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| NAPPCO | TX | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/4 | 3/4 npt black square head w/flange plug | 5700 |
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| NAPPCO | TX | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/8 | 3/8 black sq hd steel plug | 20 |
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| ISSCO | MO | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4-14 | external square drive | 132 |
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| SIS | AZ | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4-14 | npt recessed square pipe plug | 1500 |
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| SIS | AZ | Pipe Plugs (Square Head) | Brass | Plain | 3/4-14 | nptf square head pipe plug | 645 |
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| Endries | WI | Pipe Plugs (Square Head) | Steel | Galvanized | 3/8 | 3/8 square head plug galv sch 40 | 45 |
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| Endries | WI | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | 3/4 npt square hd plug steel black | 5 |
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| Endries | WI | Pipe Plugs (Square Head) | Steel | Galvanized | 3/4 | 3/4 pipe plug square head stl galv | 15 |
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| NutsBolts | NE | Pipe Plugs (Square Head) | Brass | Plain | 3/4 | 3/4 brass sq hd pipe plug | 11 |
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| NutsBolts | NE | Pipe Plugs (Square Head) | Brass | Plain | 3/8 | 3/8 brass sq hd pipe plug | 3 |
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| NutsBolts | NE | Pipe Plugs (Square Head) | Steel | Plain | 3/8 | 3/8 steel square head pipe plug | 180 |
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| NutsBolts | NE | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/4 | 3/4 black square head pipe plug | 21 |
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| NutsBolts | NE | Pipe Plugs (Square Head) | Steel | Galvanized | 3/8 | 3/8 galv square head pipe plug | 7 |
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| NutsBolts | NE | Pipe Plugs (Square Head) | Steel | Galvanized | 3/4 | 3/4 galv square head pipe plug | 5 |
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| Future Fastener | TX | Pipe Plugs (Square Head) | Steel | Plain | 3/8 | 3/8 npt square hd pipe plug platic (p38) | 235 |
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| Future Fastener | TX | Pipe Plugs (Square Head) | Steel | Plain | 3/8 | 3/8 square hd pipe plug | 1734 |
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| Future Fastener | TX | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | 3/4 npt square head pipe plug (blk) | 127 |
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| Future Fastener | TX | Pipe Plugs (Square Head) | Plastic | Plain | 3/4 | 3/4 npt sq hd pipe plug plastic (p-68) | 50 |
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| Jackson | MS | Pipe Plugs (Square Head) | Iron | Plain | 3/4npt | 3/4 npt plug malleable cored 150# square head | 98 |
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| Delta | TX | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/8-18 | square hd solid pipe plug zinc 3/8-18 | 476 |
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| Delta | TX | Pipe Plugs (Square Head) | Steel | Plain | 3/8-18 | square hd solid pipe plug plain 3/8-18 | 1240 |
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| Delta | TX | Pipe Plugs (Square Head) | Steel | Plain | 3/4-14 | square hd solid pipe plug plain 3/4-14 | 68 |
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| Delta | TX | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4-14 | square hd solid pipe plug zinc 3/4-14 | 80 |
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| Delta | TX | Pipe Plugs (Square Head) | Brass | Plain | 3/4-14 | square hd pipe plug brass 3/4-14 | 66 |
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| Delta | TX | Pipe Plugs (Square Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-18 | square hd pipe plug 18-8 sst 3/8-18 | 66 |
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| Delta | TX | Pipe Plugs (Square Head) | 316, 317, A4 Stainless | Plain | 3/8-18 | square hd pipe plug 316 sst 3/8-18 (3/4 TAPER) | 50 |
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| All Size | TX | Pipe Plugs (Square Head) | Steel | Black Oxide | 3 | 3 square plug black pipe fitting | 15 |
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| Endries | WI | Pipe Plugs (Square Head) | 316, 317, A4 Stainless | 3/4 | 3/4 316 stainless steel 150# thread square head plug | 75 |
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| WSB | KY | Pipe Plugs (Square Head) | Steel | Plain | 3/8-18 | plug pipe sq sch 80 (304) 3/8-18 | 320 |
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| BHAM | AL | Pipe Plugs (Square Head) | Steel | Plain | 3/4-14 | 3/4-14 square head pipe plug | 609 |
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| BHAM | AL | Pipe Plugs (Square Head) | Steel | Galvanized | 3/8 | 3/8 square hd pipe plug galv | 24 |
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| Mansco | MI | Pipe Plugs (Square Head) | Steel | Galvanized | 3/4 | square hd pipe plug stl reg core usa 70/box | 60 |
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| Mansco | MI | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/8 | square hd pipe plug black usa 75/box | 82 |
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| MTP | CA | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | 3/4 npt internal square pipe plug steel | 175 |
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| Liberty | IL | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | square countersunk pipe plug plug | 400 |
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| Liberty | IL | Pipe Plugs (Square Head) | 316, 317, A4 Stainless | Plain | 3/4 | square hd pipe plug 316 stainless 316 stainless | 50 |
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| Liberty | IL | Pipe Plugs (Square Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 | square pipe plug 18-8 s/s 18-8 s/s | 25 |
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| Liberty | IL | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | square hd pipe plug | 65 |
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| IPC | VA | Pipe Plugs (Square Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4 | 3/4-npt cored square hd pipe plug 304 ss | 43 |
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| IPC | VA | Pipe Plugs (Square Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 | 3/8-npt solid square hd pipe plug 304 ss | 165 |
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| IPC | VA | Pipe Plugs (Square Head) | Iron | Plain | 3/4 | 3/4-npt cored square hd pipe plug 150# mall iron | 541 |
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| IPC | VA | Pipe Plugs (Square Head) | Plastic | Plain | 3 | 3-npt cored square hd pipe plug pvc | 1,500 |
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| IPC | VA | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4 | 3/4-npt solid square hd pipe plug steel cr3 zinc-rohs rohs | 202 |
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| IPC | VA | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/8 | 3/8-npt solid square hd pipe plug steel zinc | 345 |
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| IPC | VA | Pipe Plugs (Square Head) | Silicon Bronze | Painted | 3 | 3-npt cored square hd pipe plug cast bronze | 25 |
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| IPC | VA | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3 | 3-npt cored square hd pipe plug cast iron zinc | 83 |
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| IPC | VA | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | 3/4-npt sq. countersink pipe plug steel | 553 |
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| IPC | VA | Pipe Plugs (Square Head) | Brass | Plain | 3/8 | 3/8-npt solid square hd pipe plug brass | 56 |
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| IPC | VA | Pipe Plugs (Square Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 | 3/8-npt solid square hd pipe plug 18-8 ss | 158 |
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| General F | MI | Pipe Plugs (Square Head) | Steel | Black Oxide | 3 | 3 solid sq hd plug blk stl | 4 |
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| Endries | WI | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/8 | 3/8 steel thread square head plug zinc | 39 |
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| Endries | WI | Pipe Plugs (Square Head) | Iron | 3 | 3 150# malleable iron thread square head countersink plug black | 69 |
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| MidStates | MI | Pipe Plugs (Square Head) | Steel | Plain | 3/8 | 3/8 bspt sq dr pipe plug | 100 |
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| Hayes | CA | Pipe Plugs (Square Head) | Brass | Plain | 3/8 | 3/8 sq hd pipe plug brass | 50 |
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| Hayes | CA | Pipe Plugs (Square Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 | 3/8 sq hd pipe plug 18-8ss | 18 |
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| Hayes | CA | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/8 | 3/8 sq hd pipe plug alloy zinc | 74 |
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| Endries | WI | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4 | 3/4 npt steel square head plug trivalent clear zinc | 100 |
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| OSSCO | RI | Pipe Plugs (Square Head) | Steel | Plain | 3/8 | 3/8 pipe plug square head steel | 176 |
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| THRDFAST | AL | Pipe Plugs (Square Head) | Steel | Plain | 3/4 | sq head pipe plug sch 40 | 5 |
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| Hodell | OH | Pipe Plugs (Square Head) | Steel | Plain | 3/4-14 | 3/4-14 square hd pipe plug150# | 30 |
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| Century | NY | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4-14 npt square hd pipe plug steel zinc plate | 50 |
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| ASFCORP | MI | Pipe Plugs (Square Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-18 | 3/8-18 npt 3/4 in taper sq hd pipe plug 150 lb 304 ss | 10 |
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| THRDFAST | OK | Pipe Plugs (Square Head) | Iron | Plain | 3 | 3 square hd pipe plug cast iron | 29 |
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| American | WI | Pipe Plugs (Square Head) | 3/4 | 3/4 npt square solid pipe plug #300 black | 934 |
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| Hodell | OH | Pipe Plugs (Square Head) | Brass | Plain | 3 | 3 npt square hd pipe plug brass solid | 10 |
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| Mansco | MI | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/8 square hd pipe plug triv znc npt | 700 |
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| Mansco | MI | Pipe Plugs (Square Head) | Black Oxide | 3/4 square hd pipe plug black npt | 909 |
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| THRDFAST | OK | Pipe Plugs (Square Head) | Iron | Plain | 3/4-14 | sq head pipe plug cast iron | 95 |
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| Field Fas | IL | Pipe Plugs (Square Head) | Plastic | 3/4-14 | 3/4-14 square protruding pipe plug hdpe black | 1151 |
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| QCS | OR | Pipe Plugs (Square Head) | Plastic | Plain | 3/8-18 | 3/8-18 npt square head pipe plug alliance plastics | 2031 |
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| American | WI | Pipe Plugs (Square Head) | 3 | 3 square solid pipe plug black | 2 |
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| Hodell | OH | Pipe Plugs (Square Head) | Brass | Plain | 3/8 | 3/8 npt square head brass pipe plug | 2 |
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| Komar | IL | Pipe Plugs (Square Head) | Ni-Cu Alloy (Monel, K-Monel, etc.) | 3/4-14 | 3/4-14 sq hd pipe plug monel |
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| Arden | WI | Pipe Plugs (Square Head) | Steel | Zinc/Clear | 3/4 | 3/4 npt sq dr pipe plug zc | inquire |
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| Arden | WI | Pipe Plugs (Square Head) | Steel | Zinc/Yellow | 3/3 | 3/3 square hd core plug iron zy | inquire |
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| MAINSOURC | NH | Pipe Plugs (Square Head) | Steel | Plain | 3/4npt-14 | 3/4 npt-14 square hd pipe plug stl z/clr | 515 |
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| Komar | IL | Pipe Plugs (Square Head) | Ni-Cu Alloy (Monel, K-Monel, etc.) | 3-8 | 3-8 sq hd pipe plug monel 400 |
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| Century | NY | Pipe Plugs (Square Head) | Steel | Black Oxide | 3/8 sq hd pipe plug steel black ox | 100 |
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| Century | NY | Pipe Plugs (Square Head) | Steel | Cadmium/Yellow | 3/4-14 npt sq hd pipe plug stl cad yel 3/4-14 npt thread square head pipe plug steel cad yellow per qq-p-416 type ii | 17 |
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