Black & Galvanized Fittings

View Details 66635 | 1 ZINC PLTD C/S SQ STEEL PLUG | Midland Metal Mfg.
$3.90 each

More About Black & Galvanized Fittings

Partner with Midland Metal for all our galvanized and black steel nipples, pipe fittings, couplings, plugs, and flanges.


Choose between 473 different Schedule 40 galvanized and black steel nipples. Our steel nipples range between 1- 6-inch in diameter

You can also choose to get one of our steel nipple assortments that come with 60-66 nipples per assortment.

The steel tote trays organize between 27 to 77 pieces that range from ½ to 2-inch nipples.

Pipe Fittings

Blackhawk Supply offers 884 unique pipe fittings.

You can choose the different materials for the pipe fittings including:

  • Black
  • Black malleable
  • Cast iron
  • Galvanized
  • Iron
  • Malleable
  • Steel

Most of the fittings except many of the caps plugs have a Schedule 150# rating due to their thickness.

The black and galvanized steel pipe fittings come in a variety of shapes including:

  • 45° elbow
  • 90° elbow
  • Bullhead
  • Cap
  • Countersunk plugs
  • Couplings
  • Cross
  • Extension piece
  • Face bushing
  • Floor flange
  • Hex bushing
  • Hex cap
  • Hex head plug
  • Locknuts
  • Reducing coupling
  • Reducing Tee
  • Right and left coupling
  • Service Tee
  • Side outlet elbow
  • Side outlet tee
  • Square head plug
  • Tee
  • Union

Extra Heavy Nipples SCH80

The 188 extra heavy nipples SCH80 have sizes between ¼ - 4-inch diameter. The seamless nipple uses Schedule 80 steel for a little more protection than a standard Schedule 40 nipple.

Extra Heavy Nipples Seamless

If Schedule80 steel is not enough, then check out the 27 extra heavy seamless nipples. They have a Schedule 160 rating with a diameter between ½ to 1-inch.

Merchant Couplings

Do you need a merchant coupling? You can choose between the 46 merchant couplings we offer in the following metals.

  • Black half
  • Black merchant
  • Galvanized half
  • Galvanized 1-4-inch merchant couplings

Extra Heavy 300# Fittings

If you also need sturdier fittings, then check out our Schedule 300 extra heaving 300# fittings.

The black and galvanized steel fittings come in the following shapes:

  • Reducing Tee
  • 45 Degree Elbow
  • 90 Degree Elbow
  • Cap
  • Coupling
  • Reducing Coupling
  • Tee
  • Union

API Couplings

The American Petroleum Institute (API) has standards that work for oil and natural gas pipes. Our API couplings pass the API 5L & 5B standards. We

We phosphate all twelve of our black steel API couplings. The sizes are also taper tapped at ¾ per foot on the diameter

Steel Magnetic Plugs

Blackhawk Supply has four NPT threaded, magnetic drain plugs. These magnetic plugs attract and hold abrasive, ferrous metal particles, so they do not circulate through the lubrication or hydraulic system.


You can also choose between the 52 blind, slip-on, and threaded flanges we offer. The flanges have a welded neck and come in A105 forged steel or forged steel.

The flanges come in blind, raised face, or threaded shapes. We even have third 150# steel flanges.

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