

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ASC Engineered Solutions 8700159505 is a 2-inch malleable black iron square head pipe plug designed to seal threaded pipe ends in plumbing, piping, and mechanical systems. The hollow core design is standard for regular-pattern plugs and keeps weight low while maintaining structural integrity. At 0.94 pounds, this plug meets Federal Specification WW-P-471-B and dimensional standard ANSI B-16.14, with threads conforming to ANSI B-2.1. Licensed plumbers, pipefitters, and mechanical contractors use this fitting to cap off unused branch outlets or temporarily close pipe runs during pressure testing and system commissioning.
This square head plug is suited for residential and commercial piping applications where a wrench-driven, recessed-socket-free closure is preferred. The square drive head allows for straightforward tightening and removal with a standard wrench. It is commonly installed in water supply, gas distribution, and steam or hydronic heating systems where malleable iron fittings are specified. The black iron finish is standard for gas piping installations per applicable codes.
Designed as an OEM-style threaded pipe plug compatible with 2-inch NPT female threaded pipe fittings and outlets in malleable iron or steel piping systems.
Installation is performed by licensed plumbers or pipefitters in accordance with applicable mechanical and plumbing codes such as the IPC or IFGC. Shut off and depressurize the pipe system completely before installing or removing any threaded plug. Apply thread sealant or PTFE tape appropriate for the service medium before threading the plug into the fitting. Do not overtighten, as malleable iron threads can be damaged by excessive torque.
Thanks for subscribing!
This email has been registered!