Stainless Steel Hexagon Nipple
Useful Information
Technical Specification
- Material: Stainless Steel - CF8M (316)
- Connection Type: Hexagon nipple
- Standard: ISO 4144
- Thread Type: BSPT (ISO 7.1)
- Thread Gender: Male x Male
- Operating Temperature Range: -20°C to +220°C
- Available Sizes: 1/8" to 4"
- Manufacturing Standard: ASTM A-351
Description
Used for joining two female-threaded components in a straight line, this hexagon nipple offers a compact and durable solution for connecting pipework in various industrial systems. Precision-engineered from 316 stainless steel (CF8M), it provides excellent corrosion resistance, making it suitable for aggressive environments. The hexagonal body allows easy tightening and installation using standard tools, while the BSPT tapered threads ensure a secure, leak-resistant connection.
Key Features & Benefits
- 316 stainless steel construction delivers excellent corrosion and chemical resistance
- BSPT male threads provide reliable sealing in pressurised systems
- Hexagonal design allows easy installation with spanners or wrenches
- Conforms to ISO 4144 and ASTM A-351 standards for quality and compatibility
- Wide operating temperature range from -20°C to +220°C
- Suitable for use in fluid, gas, and chemical processing systems
- Ideal for tight-space installations due to its compact profile
- Available in a full range of sizes to suit varied system requirements

| Nominal Diameter (inch) | A (mm) | B (mm) | C (mm) | Weight (kg) |
| ⅛ | 30 | 12 | 6 | 0.016 |
| ¼ | 32 | 13 | 6 | 0.021 |
| ⅜ | 36.5 | 15 | 6.5 | 0.035 |
| ½ | 43 | 16.5 | 10 | 0.05 |
| ¾ | 45 | 18.5 | 8 | 0.07 |
| 1 | 48 | 18.5 | 11 | 0.119 |
| 1¼ | 53 | 20.5 | 12 | 0.18 |
| 1½ | 55.5 | 22.5 | 10.5 | 0.217 |
| 2 | 64 | 25.5 | 13 | 0.328 |
| 2½ | 76 | 31 | 14 | 0.661 |
| 3 | 80 | 33 | 14 | 0.855 |
| 4 | 86 | 36 | 14 | 1.327 |
