Thread Couplings

Thread couplings join threaded pipes and fittings for strong, leak-resistant plumbing connections. Shop couplings in sizes and materials for your marine plumbing needs.

 

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Midland Brass Cored Hex Plug
Midland Metal Mfg. Co. Midland Brass Cored Hex Plug
From $3.40
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Midland Brass Compression Tee Fitting
Midland Metal Mfg. Co. Midland Brass Compression Tee Fitting
From $4.15
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Midland Brass Compression Nut
Midland Metal Mfg. Co. Midland Brass Compression Nut
$0.50
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Midland Brass Close Nipple
Midland Metal Mfg. Co. Midland Brass Close Nipple
From $0.65
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Midland 90° Flare Half Union
Midland Metal Mfg. Co. Midland 90° Flare Half Union
From $2.15
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Midland Brass 45° Elbow Fitting
Midland Metal Mfg. Co. Midland Brass 45° Elbow Fitting
$8.22
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Bronze Cored Square Head Plugs
Midland Metal Mfg. Co. Bronze Cored Square Head Plugs
From $5.54
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Bronze Pipe Couplings
Midland Metal Mfg. Co. Bronze Pipe Couplings
From $4.62
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304 Stainless Steel Pipe Couplings304 Stainless Steel Pipe Couplings
Midland Metal Mfg. Co. 304 Stainless Steel Pipe Couplings
From $5.95
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45 Straight Thread Adapter, 8 x 3/4-16
Parker Hannifin Corporation 45 Straight Thread Adapter, 8 x 3/4-16
$23.58
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45 Straight Thread Adapter, 10 x 7/8-14
Parker Hannifin Corporation 45 Straight Thread Adapter, 10 x 7/8-14
$24.66
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Female Compression Adapter/Connector SAE 060103, 1/2" Compression x FIP 3/8" NPTF
Midland Metal Mfg. Co. Female Compression Adapter/Connector SAE 060103, 1/2" Compression x FIP 3/8" NPTF
$6.25
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Male Flare Adapter 1/2" SAE 45 Degree x 1/4" NPTF
Midland Metal Mfg. Co. Male Flare Adapter 1/2" SAE 45 Degree x 1/4" NPTF
$3.45
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Flared End Cap, External, 5/8" UNF
Midland Metal Mfg. Co. Flared End Cap, External, 5/8" UNF
$3.51
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Midland Metals Brass Reducing Hex Nipple
Midland Metal Mfg. Co. Midland Metals Brass Reducing Hex Nipple
$6.53
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Banjo HB300 3" Male Thread and 3" Hose Barb
Banjo Banjo HB300 3" Male Thread and 3" Hose Barb
$16.75
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Banjo 2" Male Thread and 2" 90° Hose Barb
Banjo Banjo 2" Male Thread and 2" 90° Hose Barb
$11.65
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Banjo 1" Male Thread and 1-1/4" 90° Hose Barb
Banjo Banjo 1" Male Thread and 1-1/4" 90° Hose Barb
$4.23
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Banjo 1" Male Thread and 1/4" Hose Barb
Banjo Banjo 1" Male Thread and 1/4" Hose Barb
$2.86
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Banjo 1" Male Thread and 3/4" Stainless Steel Hose Shank
Banjo Banjo 1" Male Thread and 3/4" Stainless Steel Hose Shank
$47.95
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Banjo 1/2" Male Thread and 5/8" Stainless Steel Hose Shank
Banjo Banjo 1/2" Male Thread and 5/8" Stainless Steel Hose Shank
$34.32
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Banjo HB025-90 1/4" Male Pipe Thread and 1/4" 90° Hose Barb
Banjo Banjo HB025-90 1/4" Male Pipe Thread and 1/4" 90° Hose Barb
$1.66
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Banjo EL300-90 3" Poly Pipe 90° Elbow
Banjo Banjo EL300-90 3" Poly Pipe 90° Elbow
$70.95
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Banjo EL200-90 2" Poly Pipe 90° Elbow
Banjo Banjo EL200-90 2" Poly Pipe 90° Elbow
$14.10
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