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 Machined Brass Male Pipe to Hose Adapter
Midland Metal Mfg. Co. Midland Machined Brass Male Pipe to Hose Adapter
From $1.11
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Midland Flare Union- Tube to Tube Connection
Midland Metal Mfg. Co. Midland Flare Union- Tube to Tube Connection
From $2.24
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Midland Flare Seal Plug
Midland Metal Mfg. Co. Midland Flare Seal Plug
From $1.37
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Midland Flare Half Union- Tube to Male Pipe
Midland Metal Mfg. Co. Midland Flare Half Union- Tube to Male Pipe
From $1.15
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Midland Female Pipe x Female Pipe Fitting
Midland Metal Mfg. Co. Midland Female Pipe x Female Pipe Fitting
From $7.75
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Midland Flare Cap
Midland Metal Mfg. Co. Midland Flare Cap
From $2.14
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Midland Female Flare Swivel Union Nut
Midland Metal Mfg. Co. Midland Female Flare Swivel Union Nut
From $6.95
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Midland Copper Flare Gasket
Midland Metal Mfg. Co. Midland Copper Flare Gasket
From $0.35
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Midland Brass Union Elbow Fittings
Midland Metal Mfg. Co. Midland Brass Union Elbow Fittings
From $5.28
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Midland Brass Square Head Plug
Midland Metal Mfg. Co. Midland Brass Square Head Plug
From $0.92
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Midland Brass Male Elbow Fitting
Midland Metal Mfg. Co. Midland Brass Male Elbow Fitting
From $2.85
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Midland Brass Reducing Compression Union
Midland Metal Mfg. Co. Midland Brass Reducing Compression Union
From $6.71
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Midland Brass Reducing Coupling Fitting
Midland Metal Mfg. Co. Midland Brass Reducing Coupling Fitting
From $2.75
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Midland Brass Male Adapter
Midland Metal Mfg. Co. Midland Brass Male Adapter
From $1.85
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Midland Brass Male Branch Tee Fitting
Midland Metal Mfg. Co. Midland Brass Male Branch Tee Fitting
From $6.51
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Midland Brass Long Nipple
Midland Metal Mfg. Co. Midland Brass Long Nipple
From $1.68
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Midland Brass Hex Bushing
Midland Metal Mfg. Co. Midland Brass Hex Bushing
From $1.32
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Midland Brass Forged Male Run Tee
Midland Metal Mfg. Co. Midland Brass Forged Male Run Tee
$7.24
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Midland Brass Forged 90° Male Elbow Fitting
Midland Metal Mfg. Co. Midland Brass Forged 90° Male Elbow Fitting
From $3.56
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Midland Brass Female Elbow Fitting
Midland Metal Mfg. Co. Midland Brass Female Elbow Fitting
From $3.96
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Midland Brass Female Adapter
Midland Metal Mfg. Co. Midland Brass Female Adapter
From $2.46
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Midland Brass Extender Adapter
Midland Metal Mfg. Co. Midland Brass Extender Adapter
From $4.54
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Midland Brass Compression Union
Midland Metal Mfg. Co. Midland Brass Compression Union
From $2.74
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Midland Brass Countersunk Hex Plug
Midland Metal Mfg. Co. Midland Brass Countersunk Hex Plug
From $1.26
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