Black Steel & Iron Pipe & Pipe Nipples

Available2,326 products
Uncoated black steel, also called black malleable iron, is made from corrosion-resistant ungalvanized steel and includes a scaly, dark-colored iron oxide coating on the surface. Uncoated black steel pipe connects with fittings to transport gas and water, protect electrical wiring, or deliver high-pressure steam and air. Uncoated black steel and iron are available in pipe lengths longer than 12" and nipple lengths 12" and shorter.

Drain, Waste & Vent No Pressure No-Hub Pipe

Drain, Waste & Vent No Pressure No-Hub Pipe

Drain, waste, and vent (DWV) pipe uses gravity to divert, divide, or return the flow of effluent streams, such as black water, gray water, or lab waste through the pipeline. Not for use in pressure applications. No-hub pipe refers to drainage pipe with straight ends.

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Drain, Waste & Vent No Pressure No-Hub Epoxy Pipe

Drain, Waste & Vent No Pressure No-Hub Epoxy Pipe
Drain, waste, and vent (DWV) pipe uses gravity to divert, divide, or return the flow of effluent streams, such as black water, gray water, or lab waste through the pipeline. Not for use in pressure applications. No-hub pipe refers to drainage pipe with straight ends. A two-part epoxy coating on pipe's interior and exterior creates optimal flow through pipe. This coating withstands temperatures to 250°F and resists corrosive chemicals and degradation over time.

Schedule 40 Unthreaded Low Pressure Pipe

Schedule 40 Unthreaded Low Pressure Pipe

Schedule 40 pipe has thicker walls than Schedule 10, but not as thick as Schedule 80 pipe. Unthreaded pipe includes plain ends without threads. These low-pressure (100-299 psi) pipes connect with fittings.

Schedule 40 Unthreaded Low Pressure Pipe Nipples

Schedule 40 Unthreaded Low Pressure Pipe Nipples

Schedule 40 pipe nipples have thicker walls than Schedule 10, but not as thick as Schedule 80. Unthreaded pipe includes plain ends without threads. These low-pressure (100-299 psi) pipe nipples connect with fittings.

Schedule 40 Fully Threaded Low Pressure Pipe Nipples

Schedule 40 Fully Threaded Low Pressure Pipe Nipples

Schedule 40 pipe nipples have thicker walls than Schedule 10, but not as thick as Schedule 80. Fully threaded pipe includes threads on the pipe's exterior from end to end. These connections use PTFE tape to secure seal. Low-pressure (100-299 psi) pipe nipples connect with fittings.


*Grainger’s product supplier has certified that products marked “Made in USA” below comply with "Made in USA" requirements in accordance with FTC rules and guidance.

Schedule 40 Threaded on Both Ends Pipe & Pipe Nipples

Schedule 40 Threaded on Both Ends Pipe & Pipe Nipples

Schedule 40 pipe has thicker walls than Schedule 10, but not as thick as Schedule 80 pipe. Pipe's exterior includes threading on both connection ends. These connections use PTFE tape to secure seal. Low-pressure (100-299 psi) pipe and nipples connect with fittings.


*Grainger’s product supplier has certified that products marked “Made in USA” below comply with "Made in USA" requirements in accordance with FTC rules and guidance.

Schedule 40 Threaded on One End Low Pressure Pipe & Pipe Nipples

Schedule 40 Threaded on One End Low Pressure Pipe & Pipe Nipples
Schedule 40 pipe has thicker walls than Schedule 10, but not as thick as Schedule 80 pipe. Threading on one end includes male threads on the pipe's exterior. These connections use PTFE tape to secure seal. Low-pressure (100-299 psi) pipe and nipples connect with fittings.

Schedule 40 Right Hand/Left Hand Thread Pipe Nipples

Schedule 40 Right Hand/Left Hand Thread Pipe Nipples

Schedule 40 pipe nipples have thicker walls than Schedule 10, but not as thick as Schedule 80. Pipe has right-hand, or clockwise, threads on the pipe's exterior on one end and left-hand, or counterclockwise, threads on the outside of the other end. These connections tighten at the same time and use PTFE tape to secure seal. Low-pressure (100-299 psi) pipe nipples connect with fittings.


*Grainger’s product supplier has certified that products marked “Made in USA” below comply with "Made in USA" requirements in accordance with FTC rules and guidance.

Schedule 40 Low Pressure Pipe Nipple Assortments

Schedule 40 Low Pressure Pipe Nipple Assortments

Schedule 40 pipe nipples have thicker walls than Schedule 10, but not as thick as Schedule 80. Low-pressure (100-299 psi) pipe nipples connect with fittings. Assortments include a variety of nipple sizes.

Schedule 80 Unthreaded Medium Pressure Pipe

Schedule 80 Unthreaded Medium Pressure Pipe

Schedule 80 pipe has thicker walls than Schedule 40, but not as thick as Schedule 160 pipe. Unthreaded pipe includes plain ends without threads. Medium-pressure (300-999 psi) pipe and nipples connect with fittings.


*Grainger’s product supplier has certified that products marked “Made in USA” below comply with "Made in USA" requirements in accordance with FTC rules and guidance.

Schedule 80 Fully Threaded Medium Pressure Nipples

Schedule 80 Fully Threaded Medium Pressure Nipples

Schedule 80 pipe nipples have thicker walls than Schedule 40, but not as thick as Schedule 160. Fully threaded pipe includes threads on the pipe's exterior from end to end. These connections use PTFE tape to secure seal. Medium-pressure (300-999 psi) pipe nipples connect with fittings.


*Grainger’s product supplier has certified that products marked “Made in USA” below comply with "Made in USA" requirements in accordance with FTC rules and guidance.

Schedule 80 Threaded on One End Medium Pressure Nipples

Schedule 80 Threaded on One End Medium Pressure Nipples

Schedule 80 pipe nipples have thicker walls than Schedule 40, but not as thick as Schedule 160. Threading on one end includes male threads on the pipe's exterior. These connections use PTFE tape to secure seal. Medium-pressure (300-999 psi) pipe nipples connect with fittings.

Schedule 80 Threaded on Both Ends Pipe & Nipples

Schedule 80 Threaded on Both Ends Pipe & Nipples

Schedule 80 pipe has thicker walls than Schedule 40, but not as thick as Schedule 160 pipe. Pipe's exterior includes threading on both connection ends. These connections use PTFE tape to secure seal. Medium-pressure (300-999 psi) pipe and nipples connect with fittings.


*Grainger’s product supplier has certified that products marked “Made in USA” below comply with "Made in USA" requirements in accordance with FTC rules and guidance.

Schedule 160 Fully Threaded High Pressure Pipe Nipples

Schedule 160 Fully Threaded High Pressure Pipe Nipples

Schedule 160 pipe nipples have the thickest walls compared to pipe with lower schedule numbers. Fully threaded pipe includes threads on the pipe's exterior from end to end. These connections use PTFE tape to secure seal. High-pressure (1000-3000 psi) pipe nipples connect with fittings.

Schedule 160 Threaded on Both Ends Pipe & Nipples

Schedule 160 Threaded on Both Ends Pipe & Nipples

Schedule 160 pipe has the thickest walls compared to pipe with lower schedule numbers. Pipe's exterior includes threading on both connection ends. These connections use PTFE tape to secure seal. High-pressure (1000-3000 psi) pipe and nipples connect with fittings.

Schedule XXH Threaded on Both Ends Pipe & Nipples

Schedule XXH Threaded on Both Ends Pipe & Nipples

Schedule XXH pipe is a heavy-duty pipe with super-thick, strong walls. Pipe's exterior includes threading on both connection ends. These connections use PTFE tape to secure seal. High-pressure (1000-3000 psi) pipe and nipples connect with fittings.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.
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