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 Metal Bronze Reducing Couplings
Midland Metal Bronze Reducing Couplings
From $4.46 $4.96
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Midland Metal Female 37° JIC Flare Swivel Brass Fitting
Midland Metal Female 37° JIC Flare Swivel Brass Fitting
From $3.53 $3.92
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Red Brass Pipe Nipples
Red Brass Pipe Nipples
From $2.01 $2.24
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Banjo 1-1/4" Male Thread and 1-1/2" 90° Hose Barb
Banjo 1-1/4" Male Thread and 1-1/2" 90° Hose Barb
$9.32 $10.26
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Mildand Metal Inverted Flare Female Adapter Brass Fittings
Mildand Metal Inverted Flare Female Adapter Brass Fittings
From $4.72 $5.26
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Midland Reducing Flare Union Brass Fitting
Midland Reducing Flare Union Brass Fitting
From $3.37 $3.75
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Midland Metals Hollow Hex Plug
Midland Metals Hollow Hex Plug
From $0.59 $0.65
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Midland Metals Solid Square Head Plugs
Midland Metals Solid Square Head Plugs
From $2.65
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Midland Short Flare Rod Nut
Midland Short Flare Rod Nut
From $1.46 $2.59
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Midland Metals Hex Head Plug
Midland Metals Hex Head Plug
From $1.48 $1.64
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Midland Metals Black Steel NipplesMidland Metals Black Steel Nipples
Midland Metals Black Steel Nipples
From $1.75 $2.24
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Midland Metals 316 Stainless Steel Couplings
Midland Metals 316 Stainless Steel Couplings
From $16.76
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Midland Metals 316 Stainless Steel Tee
Midland Metals 316 Stainless Steel Tee
$13.74
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Midland Metals 304 Stainless Steel O.D. Machined Couplings
Midland Metals 304 Stainless Steel O.D. Machined Couplings
From $5.95 $11.95
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Midland Metal Swivel 3/4" Female Garden Hose with Male Pipe
Midland Metal Swivel 3/4" Female Garden Hose with Male Pipe
From $5.62 $6.24
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Midland Metal SAE Flare Female Swivel Push-On Hose Barb Fitting
Midland Metal SAE Flare Female Swivel Push-On Hose Barb Fitting
From $2.97 $3.30
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Midland Metal Rigid Male Garden Hose to Male Pipe
Midland Metal Rigid Male Garden Hose to Male Pipe
From $4.10 $4.57
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Midland Metal Rigid Male Garden Hose to Female Pipe
Midland Metal Rigid Male Garden Hose to Female Pipe
From $3.66 $4.07
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Midland Metal Nylon Hex Nipples
Midland Metal Nylon Hex Nipples
From $0.75 $1.16
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Midland Metal Nylon Bushings
Midland Metal Nylon Bushings
From $1.64 $1.83
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Midland Metal Nylon Couplings
Midland Metal Nylon Couplings
From $5.17 $5.75
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Midland Male Adapter with Inverted Flare
Midland Male Adapter with Inverted Flare
From $1.39 $1.54
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Midland Metal 1/4-28 Taper Thread Short Ball Check
Midland Metal 1/4-28 Taper Thread Short Ball Check
From $0.45 $0.50
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Midland Machined Brass Male Pipe to Hose Adapter
Midland Machined Brass Male Pipe to Hose Adapter
From $1.11 $1.24
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