
BSP Hex Back Nut
Technical features
- Use With Nippling Tube
- Female BSP thread (parallel), which conforms with ISO 7-1/ISO 228-1
- Investment lost wax casting
- Working Pressure: 10 bar / 150 PSI (for pressures higher than this, please enquire)
- Working Temperature: 250°C at 10 bar / 150 PSI
- Mill Test Certifications available for all sizes (EN 10201 Type 2.2)
Request a quotation to confirm the offered manufacturer, material, dimensions, availability and delivery terms.
Need a different specification?
Sizes & specifications
12 reference variants · dimensions as published
| Code | Inch Size | Metric Size | Grade | A | B | Quantity | Enquiry |
|---|---|---|---|---|---|---|---|
| SN06 | 1/8" | 6NB | 316 | 16 | 6.5 | ||
| SN08 | 1/4" | 8NB | 316 | 18 | 7.5 | ||
| SN10 | 3/8" | 10NB | 316 | 24 | 7.7 | ||
| SN15 | 1/2" | 15NB | 316 | 30 | 8.5 | ||
| SN20 | 3/4" | 20NB | 316 | 34.5 | 9 | ||
| SN25 | 1" | 25NB | 316 | 41 | 8.5 | ||
| SN32 | 1 1/4" | 32NB | 316 | 50.2 | 12 | ||
| SN40 | 1 1/2" | 40NB | 316 | 58.2 | 12 | ||
| SN50 | 2" | 50NB | 316 | 69.9 | 13 | ||
| SN65 | 2 1/2" | 65NB | 316 | 89 | 14.5 | ||
| SN80 | 3" | 80NB | 316 | 102.3 | 17.3 | ||
| SN100 | 4" | 100NB | 316 | 128 | 18 |




