Floor Pipe Flange 3/8" FIP Galvanized Malleable Iron - STZ 311F-38 (5-PACK) The STZ Industries 311F-38 floor flange is a compact, durable plumbing fitting designed to provide secure pipe termination and anchoring in residential and commercial installations. Featuring a 3/8 inch female iron pipe (FIP) inlet, this flange allows for easy connection to threaded pipe or fittings, making it ideal for water supply lines, gas lines, and mechanical systems where a stable, fixed endpoint is required. Constructed from malleable iron and fully galvanized, the flange offers excellent strength and corrosion resistance, ensuring long-term reliability in damp or high-moisture environments. Its durable finish protects against rust and wear, maintaining integrity even under continuous use. The flat base is designed to be mounted flush to the floor or wall surface, providing stability and support for vertical pipe runs. This floor flange is lead-free, meeting regulatory standards for safe use in compatible plumbing applications. Each unit is hydrostatically tested at the factory to verify structural quality and threading accuracy. Packaged individually in a protective bag, it remains clean and ready for immediate installation. Lightweight at only 0.260 pounds, the 311F-38 combines practical design with dependable performance for use in tight spaces or low-flow systems requiring a secure pipe anchor point. Features - 3/8 inch FIP inlet for standard threaded pipe connections - Made from malleable iron for strength and durability - Fully galvanized finish resists rust and corrosion - Flat base design allows for secure mounting to floors or walls - Ideal for terminating vertical pipe runs in plumbing and gas systems - Lead-free construction complies with safety regulations - Suitable for use in water, air, and gas applications - Factory tested for quality and leak resistance - Bagged packaging ensures protection and retail readiness - Compact size ideal for tight or low-flow installations Specifications - Brand Name: STZ Industries - Model Name: STZ Industries 311F-38 - Part Number: 311F-38 - UPC: 019442312381 - Alternative UPC: 032888210509, 032888309296 - Product Type: Floor Flange - Material: Malleable Iron - Finish: Galvanized - End 1 Diameter: 3/8 inch - End 1 Type: FIP each - Average Lead Content: Lead-Free - Packaging Type: Bagged - Number of Items: 1 - Item Weight: 0.260 lbs - Suggested Users: Unisex-Adult - Manufacturer: STZ Industries - Country of Origin: United States Product Application The STZ Industries 311F-38 floor flange is engineered for use in plumbing, gas, and compressed air systems where a stable, anchored pipe termination is needed. Commonly installed in utility rooms, basements, and mechanical closets, it supports vertical pipe stability and provides a clean, finished look at the base of a run. Its compact size and reliable threading make it a trusted choice for plumbers, HVAC technicians, and DIYers working on residential repairs, fixture hookups, or system upgrades requiring a secure and code-compliant floor-mounted fitting.