1/2 inch x 8 inch Galvanized Steel Nipple

1/2" x 8" Galvanized Steel Pipe Nipple – Threaded, Schedule 40

The 1/2" x 8" galvanized steel nipple is a Schedule 40 threaded fitting designed for use in general plumbing, mechanical, and hydronic systems. Manufactured from welded steel pipe, this component is hot-dip galvanized to provide corrosion protection in both interior and exterior applications where rust resistance is essential.

Performance Characteristics

• ✅ Hot-Dip Galvanized Coating – Zinc coating provides a barrier against corrosion in moist or exposed environments.
• ✅ Threaded NPT Ends – Machined to ANSI B1.20.1 standards for compatibility with standard 1/2" female pipe threads.
• ✅ Fabricated from Schedule 40 Pipe – Offers consistent wall thickness and strength suitable for moderate-pressure systems.
• ✅ Extended Length – 8" body allows for bridging longer gaps or for use in custom-built assemblies where spacing is critical.

Specifications

• Nominal Pipe Size: 1/2 inch
• Length: 8 inches
• Material: Welded steel pipe, hot-dip galvanized
• Thread Type: NPT (National Pipe Tapered), both ends
• Standard Compliance: ASTM A53 / A733

Installation Notes

Thread sealant or PTFE tape should be applied to male threads prior to installation. Tighten using appropriate pipe wrenches without over-torquing to avoid thread deformation. This component is not intended for use in potable water systems in jurisdictions that require lead-free compliance under NSF 61-G or NSF 372.

Common Applications

Used for extensions and spacing in non-potable piping systems such as:

• • Hydronic heating circuits
• • Compressed air systems
• • General utility piping in commercial and industrial environments
• • Water supply lines where corrosion resistance is needed and code permits galvanized materials

Durability Insight

Galvanized steel nipples remain a contractor-preferred option in systems requiring cost-effective corrosion resistance. While not suitable for aggressive or acidic fluids, they perform reliably in standard atmospheric and wet conditions.

This 1/2" x 8" galvanized steel nipple is engineered to meet demanding system requirements while ensuring dimensional accuracy and installation consistency. Suitable for mechanical and plumbing professionals seeking dependable threaded connections in building systems.