NAI-LOK SS316 3/4 Inch Male Hex Nipple NPT BSPT Threaded Pipe Fitting for Instrumentation and Fluid Control
NAI-LOK SS316 Male Hex Nipple 3/4 Inch NPT/BSPT Threaded Pipe Fitting is precision-machined from high-quality stainless steel for excellent corrosion resistance, high-pressure performance, and long-lasting durability. Designed for fluid and gas transmission systems, it is widely used in instrumentation, chemical processing, oil and gas, and general industrial applications. The male hex nipple ensures secure threaded connections between pipes or valves and provides ease of installation and disassembly during maintenance.
This fitting is available with NPT or BSPT threads and complies with international standards for consistent sealing and strength under high-pressure environments.
Key Features:
1.Press up to 3000psig for standard stainless steel body
2.Temperature for PTFE packing from -65°F to 450°F (-54°C to 232°C)
Temperature for Grafoil packing from -65°F to 1200°F (-54°C to 649°C)
3.Packing below stem thread isolates the thread lubricant from the media
4.Back seating design protects the packing in fully open position
5.Non-rotating stem tip
6.100% factory tested
| Parameter |
Value |
| Product Name |
Stainless Steel Threaded Male Hex Nipple |
| Brand |
NAI-LOK |
| Material |
SS316 |
| Size |
1/4,3/8,1/2 ,3/4 1, 1-1/2, 1-1/4, 2Inch |
| Thread Type |
NPT (National Pipe Taper) / BSPT (ISO 7/1) |
| Connection Type |
Male × Male |
| Body Shape |
Hex Nipple |
| Working Pressure |
Up to 6000 psi (dependent on system) |
| Temperature Range |
-65°F to +450°F (-54°C to +232°C) |
| Surface Finish |
Passivated / Polished |
| Corrosion Resistance |
Excellent (suitable for aggressive media) |
| Industry Applications |
Instrumentation, Oil & Gas, Chemical, HVAC |




