Air ToolsAmerican StandardBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsDesigner Plumbing Fixtures & HardwareDoor HardwareDoor Security HardwareFastenersGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen HardwareMoen Home ImprovementOutdoor DrainageOutletsPipes, Fittings & AccessoriesRoofingShop Plumbing by FixtureSolderingStovesValves & Valve RepairWeatherproof Covers
Sort by|
Air ToolsAmerican StandardBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsDesigner Plumbing Fixtures & HardwareDoor HardwareDoor Security HardwareFastenersGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen HardwareMoen Home ImprovementOutdoor DrainageOutletsPipes, Fittings & AccessoriesRoofingShop Plumbing by FixtureSolderingStovesValves & Valve RepairWeatherproof Covers
Pipe Fitting Squares(369)
Uses item details. Price when purchased online
LTWFITTING Stainless Steel 316 Pipe Square Head Plug Fittings 1/2-Inch Male NPT Air Fuel Water Boat(Pack of 10) $27.99
Sponsored
$2799
current price $27.99LTWFITTING Stainless Steel 316 Pipe Square Head Plug Fittings 1/2-Inch Male NPT Air Fuel Water Boat(Pack of 10)
Uxcell Square Plastic Hole Plugs 1.5 inch, Tubing Insert End Cap, Black 10 Pack $10.99
Sponsored
$1099
current price $10.99Uxcell Square Plastic Hole Plugs 1.5 inch, Tubing Insert End Cap, Black 10 Pack
Save with
Square Plastic Hole Plugs 1inch, Tubing Insert End Cap, Black 20 Pack $10.99
Sponsored
$1099
current price $10.99Square Plastic Hole Plugs 1inch, Tubing Insert End Cap, Black 20 Pack
15 out of 5 Stars. 1 reviews
2 Pcs XFITTING 3/4" MALE PLUG, SQUARE HEAD, MALE NPT PIPE PLUG, 5-5-4=2XX From $3.92
2 options
Available in additional 2 optionsFrom$392
2 Pcs XFITTING 3/4" MALE PLUG, SQUARE HEAD, MALE NPT PIPE PLUG, 5-5-4=2XX
Square Plug 1/4" Male NPT 304 Stainless Steel Pipe Fitting .25" From $10.62
33 options
Available in additional 33 optionsFrom$1062
Square Plug 1/4" Male NPT 304 Stainless Steel Pipe Fitting .25"
M Buder Brass Oil Pipe Fitting Elbow Rectangular Square Block Connector Adapter for Heavy Duty Industrial Pipe Connections, 6mm to G1/8 PL618 Model, 1 Pack (2.4 Inches / 6.1 cm) $8.04
$804
current price $8.04M Buder Brass Oil Pipe Fitting Elbow Rectangular Square Block Connector Adapter for Heavy Duty Industrial Pipe Connections, 6mm to G1/8 PL618 Model, 1 Pack (2.4 Inches / 6.1 cm)
Anvil 8700160008, Malleable Iron Pipe Fitting, Square Head Plug, 1-1/4" NPT Male, Galvanized Finish $11.86 Was $14.61
Now$1186
current price Now $11.86, Was $14.61$14.61
Anvil 8700160008, Malleable Iron Pipe Fitting, Square Head Plug, 1-1/4" NPT Male, Galvanized Finish
LTWFITTING Brass Pipe Square Head Plug Fittings 1/4-Inch Male NPT Air Fuel Water Boat(Pack of 10) $7.98 Was $13.99
Now$798
current price Now $7.98, Was $13.99$13.99
LTWFITTING Brass Pipe Square Head Plug Fittings 1/4-Inch Male NPT Air Fuel Water Boat(Pack of 10)
8Pcs Square Tube Connector Connection Fastener Plastic 2 Way 90 Degree Elbow Pipe Fitting Connector Accessories $11.79
$1179
current price $11.798Pcs Square Tube Connector Connection Fastener Plastic 2 Way 90 Degree Elbow Pipe Fitting Connector Accessories
Wiher Downspout Adapter,3" x 4" Drain Pipe Extension,Fits Square Rain Gutter Drain Connector, Fits 3" x 4" Round Drain Pipe or Corrugated Landscape Pipe (Black) 2 Pack From $17.99 Was $19.99
Sponsored
From$1799
$19.99
Wiher Downspout Adapter,3" x 4" Drain Pipe Extension,Fits Square Rain Gutter Drain Connector, Fits 3" x 4" Round Drain Pipe or Corrugated Landscape Pipe (Black) 2 Pack
Save with
VEVOR Pipe Fittings,1/2" 20PCS Brass Pipe Fittings, Clamp-style 1/2 NPT Internal Thread Pipe Connector Brass Air Fittings, Heavy Duty Plumbing Fittings NPT Adapter for Heating/Shower Systems $34.90
Sponsored
$3490
current price $34.90VEVOR Pipe Fittings,1/2" 20PCS Brass Pipe Fittings, Clamp-style 1/2 NPT Internal Thread Pipe Connector Brass Air Fittings, Heavy Duty Plumbing Fittings NPT Adapter for Heating/Shower Systems
jiaping Square Pipe Connector Stainless Tube Joint ,Mounting Hardware, 3 Way Connector $21.53
$2153
current price $21.53jiaping Square Pipe Connector Stainless Tube Joint ,Mounting Hardware, 3 Way Connector
Made in USA Size 2", Class 3,000, Forged Carbon Steel Black Pipe Square Plug 925 psi, Threaded End Connection $21.54
$2154
current price $21.54Made in USA Size 2", Class 3,000, Forged Carbon Steel Black Pipe Square Plug 925 psi, Threaded End Connection
Square Pipe Connector/ Square Tube Clamp Connector/ 304 Stainless Steel Hardware for 28mm Square Pipe/ Glass Fixing Rod $16.09
$1609
current price $16.09Square Pipe Connector/ Square Tube Clamp Connector/ 304 Stainless Steel Hardware for 28mm Square Pipe/ Glass Fixing Rod
LTWFITTING Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" NPT Male Brass Pipe Square Head Plug Set (Pack of 45) $55.99
$5599
current price $55.99LTWFITTING Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" NPT Male Brass Pipe Square Head Plug Set (Pack of 45)
Pipe Fitting w/ Thread Sealant - Brass - Class 125 - Square Head Plug - 1/2" NPT Male $17.95
$1795
current price $17.95Pipe Fitting w/ Thread Sealant - Brass - Class 125 - Square Head Plug - 1/2" NPT Male
Anvil 8700159802, Malleable Iron Pipe Fitting, Square Head Plug, 3/8" NPT Male, Galvanized Finish $6.81
$681
current price $6.81Anvil 8700159802, Malleable Iron Pipe Fitting, Square Head Plug, 3/8" NPT Male, Galvanized Finish
PIPE HOOK SQUARE 1/2"D $14.99
$1499
current price $14.99PIPE HOOK SQUARE 1/2"D
Uxcell 2 Pcs Square 90 Degree Barstock Street Elbow 3/8 Inch NPT Male to 3/8 Inch NPT Female with PTFE Tape, Silver Tone $22.19
$2219
current price $22.19Uxcell 2 Pcs Square 90 Degree Barstock Street Elbow 3/8 Inch NPT Male to 3/8 Inch NPT Female with PTFE Tape, Silver Tone
VEVOR Pipe Fittings, 1/2" 25PCS Brass Pipe Fittings, Clamp-style 1/2 NPT External Thread Pipe Connector Brass Air Fittings, Plumbing Fittings NPT Adapter for Heating/Shower Systems, Water Pipes $40.90
Sponsored
$4090
current price $40.90VEVOR Pipe Fittings, 1/2" 25PCS Brass Pipe Fittings, Clamp-style 1/2 NPT External Thread Pipe Connector Brass Air Fittings, Plumbing Fittings NPT Adapter for Heating/Shower Systems, Water Pipes
VEVOR Pipe Fittings, 1/2" 50PCS Brass Pipe Fittings, Clamp-style Elbows Pipe Connector Brass Air Fittings, Heavy Duty Plumbing Fittings Tube Adapter for Heating/Shower Systems, Outdoor Water Pipes $54.99
Sponsored
$5499
current price $54.99VEVOR Pipe Fittings, 1/2" 50PCS Brass Pipe Fittings, Clamp-style Elbows Pipe Connector Brass Air Fittings, Heavy Duty Plumbing Fittings Tube Adapter for Heating/Shower Systems, Outdoor Water Pipes
Aluminum Alloy Square Tube Connector Replacement Connection Fastener Fixed Joint 3 Way Pipe Fitting Easy to Installation From $23.12
From$2312
Aluminum Alloy Square Tube Connector Replacement Connection Fastener Fixed Joint 3 Way Pipe Fitting Easy to Installation
Anvil 8700159208, Malleable Iron Pipe Fitting, Square Head Plug, 3/8" NPT Male, Black Finish $6.93
$693
current price $6.93Anvil 8700159208, Malleable Iron Pipe Fitting, Square Head Plug, 3/8" NPT Male, Black Finish
BIBABLYKE Pack Of 5 Brass Square Pipe Fittings Brass Elbow Connectors Metal Corner Pipe Joints for Home Plumbing & Water Supply $14.47
$1447
current price $14.47BIBABLYKE Pack Of 5 Brass Square Pipe Fittings Brass Elbow Connectors Metal Corner Pipe Joints for Home Plumbing & Water Supply
Pipe Fitting - Aluminum - Class 150 - Square Head Plug - 1/2" NPT Male $18.29
$1829
current price $18.29Pipe Fitting - Aluminum - Class 150 - Square Head Plug - 1/2" NPT Male
Yajisi 0.81 in / 20.8 mm 4PCS 316 Stainless Steel Solid Square Head Plug Strong Strength Pipe Fitting for Water Oil Gas[cite: 1] $17.64
![Yajisi 0.81 in / 20.8 mm 4PCS 316 Stainless Steel Solid Square Head Plug Strong Strength Pipe Fitting for Water Oil Gas[cite: 1]](https://i5.walmartimages.com/seo/Yajisi-0-81-in-20-8-mm-4PCS-316-Stainless-Steel-Solid-Square-Head-Plug-Strong-Strength-Pipe-Fitting-for-Water-Oil-Gas-cite-1_8106308e-4787-4df5-841c-21e4344be53a.cfb68ecc38cd78686a9bcdba13b0459c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1764
current price $17.64Yajisi 0.81 in / 20.8 mm 4PCS 316 Stainless Steel Solid Square Head Plug Strong Strength Pipe Fitting for Water Oil Gas[cite: 1]
Anvil 8700159901, Malleable Iron Pipe Fitting, Square Head Plug, 3/4" NPT Male, Galvanized Finish $9.85
$985
current price $9.85Anvil 8700159901, Malleable Iron Pipe Fitting, Square Head Plug, 3/4" NPT Male, Galvanized Finish
FRKSMD-2PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 1/4" Tube OD x 1/4" NPT Male Adapter $32.38
$3238
current price $32.38FRKSMD-2PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 1/4" Tube OD x 1/4" NPT Male Adapter
FRKSMD-Metalwork 304 Stainless Steel Pipe Fitting, Solid Square Head Plug, 3/8" NPT Male (Pack of 2) $23.20
$2320
current price $23.20FRKSMD-Metalwork 304 Stainless Steel Pipe Fitting, Solid Square Head Plug, 3/8" NPT Male (Pack of 2)
VEVOR Pipe Fittings, 1/2" 50PCS Brass Pipe Fittings, Clamp-style Straight-Through Pipe Connector Brass Air Fittings, Heavy Duty Plumbing Fittings Tube Adapter for Heating/Shower Systems,Water Pipes $46.90
Sponsored
$4690
current price $46.90VEVOR Pipe Fittings, 1/2" 50PCS Brass Pipe Fittings, Clamp-style Straight-Through Pipe Connector Brass Air Fittings, Heavy Duty Plumbing Fittings Tube Adapter for Heating/Shower Systems,Water Pipes
VEVOR Pipe Fittings, 1/2" 25PCS (10xStraight, 10xElbows, 5xTees) Brass Pipe Fittings, Push-Fit Pipe Connector Brass Air Fittings, Plumbing Fittings Adapter for Heating/Shower Systems, Water Pipes From $56.99
Sponsored
From$5699
VEVOR Pipe Fittings, 1/2" 25PCS (10xStraight, 10xElbows, 5xTees) Brass Pipe Fittings, Push-Fit Pipe Connector Brass Air Fittings, Plumbing Fittings Adapter for Heating/Shower Systems, Water Pipes
265 out of 5 Stars. 26 reviews
Brass Pipe Adapters Brass Construct Pipe Fittings Square Pipe Fittings set for Home Renovations & Water Flows Control $15.69
$1569
current price $15.69Brass Pipe Adapters Brass Construct Pipe Fittings Square Pipe Fittings set for Home Renovations & Water Flows Control
Uxcell Square 90 Degree Barstock Street Elbow 3/8 Inch NPT Female to 3/8 Inch NPT Female with PTFE Tape, Silver Tone $13.95
$1395
current price $13.95Uxcell Square 90 Degree Barstock Street Elbow 3/8 Inch NPT Female to 3/8 Inch NPT Female with PTFE Tape, Silver Tone
FRKSMD-2PCS 304 Stainless Steel Square 90 Degree Barstock Street Elbow, 1/4 Inch NPT Male Pipe to 1/4 Inch NPT Female 304 Stainless Pipe Fitting $35.98
$3598
current price $35.98FRKSMD-2PCS 304 Stainless Steel Square 90 Degree Barstock Street Elbow, 1/4 Inch NPT Male Pipe to 1/4 Inch NPT Female 304 Stainless Pipe Fitting
Pipe Fitting w/ Thread Sealant - Brass - Class 125 - Square Head Plug - 2" NPT Male $53.77
$5377
current price $53.77Pipe Fitting w/ Thread Sealant - Brass - Class 125 - Square Head Plug - 2" NPT Male
Lasco Fittings Brass Pipe Plug Square Head - 3/4 In. Pipe Thread $12.32
$1232
current price $12.32Lasco Fittings Brass Pipe Plug Square Head - 3/4 In. Pipe Thread
FRKSMD-1PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 1/4" Tube OD x 3/8" NPT Male Adapter $30.58
$3058
current price $30.58FRKSMD-1PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 1/4" Tube OD x 3/8" NPT Male Adapter
Pipe Fitting - Brass - Class 125 - Square Socket Plug - 3/4" NPT Male $23.66
$2366
current price $23.66Pipe Fitting - Brass - Class 125 - Square Socket Plug - 3/4" NPT Male
FRKSMD-Metalwork 304 Stainless Steel Pipe Fitting, Solid Square Head Plug, 3/4" NPT Male (Pack of 2) $26.98
$2698
current price $26.98FRKSMD-Metalwork 304 Stainless Steel Pipe Fitting, Solid Square Head Plug, 3/4" NPT Male (Pack of 2)
Anvil 8700159752, Malleable Iron Pipe Fitting, Square Head Plug, 1/4" NPT Male, Galvanized Finish $6.65
$665
current price $6.65Anvil 8700159752, Malleable Iron Pipe Fitting, Square Head Plug, 1/4" NPT Male, Galvanized Finish
Uxcell Square 90 Degree Barstock Street Elbow 3/8 Inch NPT Male to 3/8 Inch NPT Female with PTFE Tape, Silver Tone $14.45
$1445
current price $14.45Uxcell Square 90 Degree Barstock Street Elbow 3/8 Inch NPT Male to 3/8 Inch NPT Female with PTFE Tape, Silver Tone
FRKSMD-2PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 3/8" Tube OD x 1/4" NPT Male Adapter $35.98
$3598
current price $35.98FRKSMD-2PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 3/8" Tube OD x 1/4" NPT Male Adapter
FRKSMD-304 Stainless Steel Pipe Fitting - 3/4" Male Square Head Sealing Plug, NPT Male Pipe Plug Fitting (5 Pcs) $32.20
$3220
current price $32.20FRKSMD-304 Stainless Steel Pipe Fitting - 3/4" Male Square Head Sealing Plug, NPT Male Pipe Plug Fitting (5 Pcs)
5 Pack 1/2" Square Head Male Pipe Plug Fittings Cast Iron End Caps, Silver $11.24
$1124
current price $11.245 Pack 1/2" Square Head Male Pipe Plug Fittings Cast Iron End Caps, Silver
FRKSMD-1PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 3/8" Tube OD x 1/2" NPT Male Adapter $20.68
$2068
current price $20.68FRKSMD-1PCS 304 Stainless Steel Square 90 Degree Compression Tube Pipe Fitting Connector, 3/8" Tube OD x 1/2" NPT Male Adapter
FRKSMD-Brass Pipe Fitting, Cored Square Head Plug, 1/2" NPT Male, 1pc $21.33
$2133
current price $21.33FRKSMD-Brass Pipe Fitting, Cored Square Head Plug, 1/2" NPT Male, 1pc
FRKSMD-Metalwork 304 Stainless Steel Pipe Fitting, Solid Square Head Plug, 1" NPT Male (Pack of 2) $35.98
$3598
current price $35.98FRKSMD-Metalwork 304 Stainless Steel Pipe Fitting, Solid Square Head Plug, 1" NPT Male (Pack of 2)
Anvil 8700159703, Malleable Iron Pipe Fitting, Square Head Plug, 1/8" NPT Male, Galvanized Finish $6.60 Was $8.66
Now$660
current price Now $6.60, Was $8.66$8.66
Anvil 8700159703, Malleable Iron Pipe Fitting, Square Head Plug, 1/8" NPT Male, Galvanized Finish
Uxcell Square 90 Degree Barstock Street Elbow 1/4 Inch NPT Male to 1/4 Inch NPT Female with PTFE Tape, Silver Tone $9.31
$931
current price $9.31Uxcell Square 90 Degree Barstock Street Elbow 1/4 Inch NPT Male to 1/4 Inch NPT Female with PTFE Tape, Silver Tone
Other options to consider(58)
Popular in Pipe Fitting Squares
Related Products
Homewerks Worldwide 511-14-34-34B Schedule 40 PVC Solvent Weld Slip Union, 3/4 In., Slip x Slip - Quantity 12
Homewerks Worldwide 511-14-34-34B Schedule 40 PVC Solvent Weld Slip Union, 3/4 In., Slip x Slip - Quantity 12$21.81current price $21.81Parker Hex Bushing Brass Bushing, 3/8 in Female NPT X 1/2 in Male NPT 209P-8-6
Parker Hex Bushing Brass Bushing, 3/8 in Female NPT X 1/2 in Male NPT 209P-8-6$11.86current price $11.86TAILONZ PNEUMATIC Elbow and Straight Combination 1/4 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings PC-1/4-N2+PL-1/4-N2(Pack of 12)
TAILONZ PNEUMATIC Elbow and Straight Combination 1/4 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings PC-1/4-N2+PL-1/4-N2(Pack of 12)$10.99current price $10.99Parker Hex Bushing Brass Bushing, 1/2 in Female NPT X 1 in Male NPT 209P-16-8
Parker Hex Bushing Brass Bushing, 1/2 in Female NPT X 1 in Male NPT 209P-16-8$18.81current price $18.81King Brothers 160-203HC Cpvc Compression Coupling 1/2"
King Brothers 160-203HC Cpvc Compression Coupling 1/2"$9.64current price $9.64Nibco 1/4" x 1/8" NOM C Reducing 90 Degree Long Radius Elbow 607LTR 1/4X1/8
Nibco 1/4" x 1/8" NOM C Reducing 90 Degree Long Radius Elbow 607LTR 1/4X1/8$22.78current price $22.78Lasco Fittings Slip Joint Coupling 03-3873 - Chrome Plated Brass - 1.5 In, Silver
Lasco Fittings Slip Joint Coupling 03-3873 - Chrome Plated Brass - 1.5 In, Silver$18.11current price $18.11LASCO 17-9071 1/8-Inch Female Pipe Thread by 1/8-Inch Male Pipe Thread Brass 90-Degree Street Ell/Elbow
LASCO 17-9071 1/8-Inch Female Pipe Thread by 1/8-Inch Male Pipe Thread Brass 90-Degree Street Ell/Elbow$9.43current price $9.43Charlotte Pipe 50 each: Charlotte CPVC/Cts 90 Degree Street Elbow CTS 02304 080050 — Residential Use, Standard Application
Charlotte Pipe 50 each: Charlotte CPVC/Cts 90 Degree Street Elbow CTS 02304 080050 — Residential Use, Standard Application$44.06current price $44.06LASCO 17-9079 3/4-Inch Female Pipe Thread by 3/4-Inch Male Pipe Thread Brass 90-Degree Street Ell/Elbow
LASCO 17-9079 3/4-Inch Female Pipe Thread by 3/4-Inch Male Pipe Thread Brass 90-Degree Street Ell/Elbow$16.81current price $16.81Legines Brass Pipe Fitting ,Hex Bushing, 3/8" NPT Male X 1/4" NPT Female(5pcs)
Legines Brass Pipe Fitting ,Hex Bushing, 3/8" NPT Male X 1/4" NPT Female(5pcs)$7.99current price $7.99TAILONZ PNEUMATIC Elbow and Straight Combination 1/4 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings PC-1/4-N2+PL-1/4-N2(Pack of 30)
TAILONZ PNEUMATIC Elbow and Straight Combination 1/4 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings PC-1/4-N2+PL-1/4-N2(Pack of 30)$24.99current price $24.99Nibco Bullhead Tee,Wrot Copper,3/8"x3/8"x1/2" 611BH 3/8X3/8X1/2
Nibco Bullhead Tee,Wrot Copper,3/8"x3/8"x1/2" 611BH 3/8X3/8X1/2$19.88current price $19.88Homewerks Worldwide 511-48-12-12-12B PVC Compression Pipe Tee, 1/2 In. - Quantity 4
Homewerks Worldwide 511-48-12-12-12B PVC Compression Pipe Tee, 1/2 In. - Quantity 4$27.20current price $27.20