Merchant Steel Fittings

Merchant Steel Fittings

Our Merchant Steel Fittings are built for dependable performance in a wide range of plumbing, gas, water, steam, and light industrial applications. Manufactured from high-quality steel, these fittings are designed for low- to medium-pressure systems, offering strength, reliability, and long service life.

This category includes a complete selection of square head plugs, hex head plugs, bushings, couplings, and caps, all precision-machined for consistent threading and leak-resistant connections. The variety of styles and sizes makes merchant steel fittings a versatile choice for both commercial contractors and maintenance professionals.

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  • Merchant Steel Full Coupling Service Metal Products

    Merchant Steel Full Couplings

    SMP

    $1.30 - $147.85
    Standard Merchant Steel Full Coupling Merchant Coupling dimensions and materials conform to ASTM A865 Merchant Coupling threads conform to ASME B1.20.1 Standard Couplings from 1/8” to 1-1/2” are NPSC (Straight Threads), 2” and larger...
    $1.30 - $147.85
    Qty in Cart: 0
    Price:
    $1.30 - $147.85
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  • Merchant Steel Threaded Black Half Couplings Service Metal Products

    Merchant Steel Half Couplings

    SMP

    $1.25 - $99.02
    Standard Merchant Steel Half Coupling Merchant Coupling dimensions and materials conform to ASTM A865 Merchant Coupling threads conform to ASME B1.20.1 Standard Couplings from 1/8” to 2” are NPSC (Straight Threads), 2-1/2” and larger...
    $1.25 - $99.02
    Qty in Cart: 0
    Price:
    $1.25 - $99.02
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  • Merchant Steel Square Head Plugs Service Metal Products

    Merchant Steel Square Head Plugs

    SMP

    $0.47 - $3.18
    Standard Merchant Steel Square Head Plug The Merchant Steel Square Head Plugs are engineered to meet the highest standards in plumbing and industrial applications. Crafted from durable merchant steel, these plugs exhibit exceptional strength and...
    $0.47 - $3.18
    Qty in Cart: 0
    Price:
    $0.47 - $3.18
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  • Black Hex Socket Plug Billco Corporation

    Black Hex Socket Plug

    Billco

    $0.12 - $9.06
    Black Hex Socket Plug Black Hex Socket Plugs are designed for sealing threaded pipe ends in low- to medium-pressure piping systems. Made from durable black steel, these plugs feature a recessed hex socket head that allows for easy installation and...
    $0.12 - $9.06
    Qty in Cart: 0
    Price:
    $0.12 - $9.06
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  • Merchant Steel Threaded Black Half Coupling

    Merchant Steel Half Coupling

    Charman Inc.

    $0.60 - $3.50
    Standard Merchant Steel Half Couplings Merchant Coupling dimensions and materials conform to ASTM A865 Merchant Coupling threads conform to ASME B1.20.1 Standard Couplings from 1/8” to 2” are NPSC (Straight Threads) API Couplings dimensions...
    $0.60 - $3.50
    Qty in Cart: 0
    Price:
    $0.60 - $3.50
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  • Merchant Steel Threaded Hex Bushings Service Metal Products

    Merchant Steel Hex Bushings

    SMP

    $1.22 - $6.60
    Standard Merchant Steel Hex Bushings Merchant Steel Hex Bushings are engineered for reliability and versatility in a range of industrial applications. Crafted from high-quality merchant steel, these bushings meet the stringent standards outlined by ASME...
    $1.22 - $6.60
    Qty in Cart: 0
    Price:
    $1.22 - $6.60
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  • Standard Merchant Steel Square Head Plug Billco Corporation

    Merchant Steel Square Head Plug

    Billco

    $0.14 - $28.26
    Standard Merchant Steel Square Head Plug Merchant Steel Square Head Plugs are designed to provide a secure closure for threaded pipe ends in low- to medium-pressure piping systems. Made from durable merchant steel, these plugs are widely used in...
    $0.14 - $28.26
    Qty in Cart: 0
    Price:
    $0.14 - $28.26
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  • Galvanized Hex Socket Plug Billco Corporation

    Galvanized Hex Socket Plug

    Billco

    $0.13 - $10.77
    Galvanized Hex Socket Plug Galvanized Hex Socket Plugs are manufactured from durable steel with a protective galvanized coating for strength and corrosion resistance. Designed to seal threaded pipe ends in plumbing, water, gas, steam, and industrial...
    $0.13 - $10.77
    Qty in Cart: 0
    Price:
    $0.13 - $10.77
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  • Black Square Socket Plug Billco Corporation

    Black Square Socket Plug

    Billco

    $0.12 - $9.06
    Black Square Socket Plug Black Square Socket Plugs are designed to seal the ends of threaded pipe systems with a durable and reliable closure. Made from strong black steel, these plugs feature a recessed square socket head that allows for easy...
    $0.12 - $9.06
    Qty in Cart: 0
    Price:
    $0.12 - $9.06
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  • Black Steel Full Pipe Couplings

    Black Steel Full Pipe Couplings

    Teton

    $0.98 - $107.84
    Black Steel Full Pipe Couplings Merchant steel full couplings are robust, ungalvanized carbon steel pipe fittings designed for joining two threaded Schedule 40 steel pipes in low-pressure applications, such as water, oil, or gas systems. Fully threaded...
    $0.98 - $107.84
    Qty in Cart: 0
    Price:
    $0.98 - $107.84
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  • Black Hex Head Plug Billco Corporation

    Black Hex Head Plug (Solid)

    Billco

    $0.17 - $74.11
    Black Hex Head Plug (Solid) Black Hex Head Plugs (Solid) are designed to securely seal the ends of threaded pipe systems, providing a dependable closure in low- to medium-pressure applications. Manufactured from durable black steel, these plugs are...
    $0.17 - $74.11
    Qty in Cart: 0
    Price:
    $0.17 - $74.11
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  • Galvanized Square Socket Plug Billco Corporation

    Galvanized Square Socket Plug

    Billco

    $0.13 - $10.77
    Galvanized Square Socket Plug Galvanized Square Socket Plugs are manufactured from durable steel with a protective galvanized finish for enhanced corrosion resistance. Designed to securely seal the ends of threaded pipe systems, these plugs feature a...
    $0.13 - $10.77
    Qty in Cart: 0
    Price:
    $0.13 - $10.77
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  • Black Steel Hex Bushings Billco Corporation

    Black Steel Hex Bushings

    Billco

    $0.38 - $53.38
    Black Steel Hex Bushings Black Steel Hex Bushings are designed to join pipes of different sizes by reducing the size of a threaded pipe fitting. Manufactured from durable black steel, these bushings provide a secure, leak-resistant connection in low- to...
    $0.38 - $53.38
    Qty in Cart: 0
    Price:
    $0.38 - $53.38
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  • Galvanized Steel Hex Cap Billco Corporation

    Galvanized Steel Hex Caps

    Billco

    $0.48 - $19.20
    Galvanized Steel Hex Caps Galvanized Steel Hex Caps are used to securely close the ends of threaded pipe systems, offering durability and corrosion resistance. Made from strong steel with a protective galvanized coating, these fittings are ideal for...
    $0.48 - $19.20
    Qty in Cart: 0
    Price:
    $0.48 - $19.20
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  • Black Slotted Plug Billco Corporation

    1/8" Black Slotted Plug

    Billco

    $0.15
    1/8" Black Slotted Plug The 1/8" Black Slotted Plug is designed to close the ends of threaded pipe systems, providing a secure and reliable seal. Made from durable black steel, this plug features a slotted head design that allows for easy installation...
    $0.15
    Qty in Cart: 0
    Price:
    $0.15
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  • Galvanized Hex Head Plug Billco Corporation

    Galvanized Hex Head Plug (Solid)

    Billco

    $0.20 - $79.52
    Galvanized Hex Head Plug (Solid) Galvanized Hex Head Plugs (Solid) are designed to seal the ends of threaded pipe systems with strength and corrosion resistance. Manufactured from durable steel and finished with a protective galvanized coating, these...
    $0.20 - $79.52
    Qty in Cart: 0
    Price:
    $0.20 - $79.52
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  • Black Steel Hex Caps Billco Corporation

    Black Steel Hex Caps

    Billco

    $0.42 - $16.27
    Black Steel Hex Caps Black Steel Hex Caps are designed to close the ends of threaded pipe systems, providing a secure and durable seal. Manufactured from high-quality black steel, these fittings are widely used in plumbing, gas, water, steam, and...
    $0.42 - $16.27
    Qty in Cart: 0
    Price:
    $0.42 - $16.27
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  • Merchant Steel Black Half Pipe Couplings

    Black Steel Half Pipe Couplings

    Teton

    $0.93 - $32.98
    Merchant Steel Black Half Pipe Couplings Merchant steel black half pipe couplings are short pipe fittings made from ungalvanized carbon steel, often sandblasted or oiled to enhance corrosion resistance. They are threaded on one end to connect to a...
    $0.93 - $32.98
    Qty in Cart: 0
    Price:
    $0.93 - $32.98
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