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 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 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 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 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. 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 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. 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 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 pipe nipples have 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 nipples connect with fittings.