Choosing a reliable 3-inch offset nipple is essential for connecting two components that aren’t perfectly aligned. This guide highlights top 3-inch options, focusing on durability, corrosion resistance, and compatibility with standard NPT fittings. Each product listed features a brief overview of its advantages, helping you compare at a glance and select a model that suits your application.
| Product | Brand | Size | Notes |
|---|---|---|---|
| OQCM3000 Close Black Steel Nipple | SUPPLYGIANT | 3″ Nominal | Black coated, male threaded ends |
| OQHM3000 Close Galvanized Steel Nipple | SUPPLYGIANT | 3″ Nominal | Galvanized, close nipple with male threads |
| NIP300-SH Polypropylene Nipple | Banjo | 3″ NPT Male | Schedule 80, plastic construction |
| 351 3XCL 3″ Close Galvanized Nipple | LDR Industries | 3″ x Close | Galvanized, 150 psi rating |
| ProConnex 49021 Offset Nipple | Sigma Engineered Solutions | 3/4″ Offset | Offset connection feature |
Note: All items listed are designed for compatibility with standard pipe fittings and meet common industry specs. When selecting, consider material, coating, pressure rating, and installation environment to ensure long-term performance.
OQCM3000 Close Black Steel Nipple

Brand: SUPPLYGIANT
Name: OQCM3000 Close Black Steel Nipple Pipe Fitting with 3″ Nominal Size Diameter
Features: Everflow Supplies part number NPBL3000, Black coated 2-5/8″ long Steel close nipple, 3 inch Nominal pipe diameter with male threaded ends
OQHM3000 Close Galvanized Steel Nipple

Brand: SUPPLYGIANT
Name: OQHM3000 Close Galvanized Steel Nipple Pipe Fitting with 3″ Nominal Size Diameter
Features: Everflow Supplies part number NPGL3000, Galvanized 2-5/8″ long Steel close nipple, 3 inch Nominal pipe diameter with male threaded ends
NIP300-SH Polypropylene Nipple

Brand: Banjo
Name: NIP300-SH Polypropylene Pipe Fitting, Short Nipple, Schedule 80, 3″ NPT Male, 3″ Length
Features: Price For: Each, Max. Pressure: 150 psi, Fitting Schedule/Class: Schedule 80, Material: Polypropylene, Fitting Connection Type: MNPT x MNPT
351 3XCL 3-Inch Close Galvanized Nipple

Brand: LDR Industries
Name: 351 3XCL 3513XCL Galvanized Pipe Nipple, 3-Inch X Close, No Color
Features: Rated at maximum 150 psi, For use with drinking water, Galvanizing meets ASTM A-123 standards
ProConnex 49021 Rigid Offset Nipple

Brand: Sigma Engineered Solutions
Name: ProConnex 49021 Rigid Offset Nipple, 3/4-in
Features: Provides offset connection between two boxes or enclosures, Compatible with 3/4-in knockouts, 3/4-in axis
Buying Guide
- Material and coating: Steel nipples with black oxide or galvanized finishes offer different corrosion resistance. Choose based on exposure to moisture, chemicals, or outdoor conditions.
- Diameter vs. nominal size: Ensure the nominal size matches the piping system you are connecting. A 3″ nominal diameter often corresponds to heavy-duty installations.
- Thread type and length: Most are NPT threads. Consider overall length for tight spaces and whether a close or standard length is needed.
- Pressure rating: Look for psi ratings that meet or exceed your system requirements. Some options list up to 150 psi.
- Offest vs. straight nipples: Offsets help align two components that aren’t in line. Verify the offset angle and compatibility with impedance in your enclosure or box.
- Material compatibility: Plastic (polypropylene) options are lighter and may suit non-metallic systems, while steel or galvanized options suit metal piping.
- Installation considerations: Verify local codes and enclosure space, and plan for threading seals and anti-seize compounds if required.
- Replacement and availability: Consider brands with broad availability and compatibility with existing fittings to simplify maintenance.