BSPT male fitting with tapered thread — self-sealing on taper engagement, no separate gasket required. Use thread sealant for hydraulic service. straight, BSP taper (R / Rp — ISO 7-1, BS 21), Tapered thread (self-sealing on taper engagement).
The BSPT Male Hose Fitting (Tapered Thread) is a straight hydraulic hose fitting in the BSP family — male thread with Tapered thread (self-sealing on taper engagement) sealing form. Compliant with ISO 7-1, BS 21.
Pressure rating matches the matching ferrule and host hose grade — see Indus Crimp Ferrules for compatibility tables. Tested to manufacturer-recommended impulse cycles when crimped to the correct ferrule diameter. Operating temperature -40°C to +120°C; refer to fluid compatibility chart for aggressive media.
Specify (a) the host hose grade and bore size, (b) the matching crimp ferrule (see the Crimp Ferrules category), and (c) the thread size you need. Indus crimps and pressure-tests the assembly before dispatch.
Pair with Indus crimp ferrules from the matching hose grade. For other thread families see the Metric, BSP, JIC 37°, DIN, and Japanese sub-categories under Hose Fittings.
| Parameter | Value |
|---|---|
| Fitting Configuration | straight |
| Thread Form | BSP taper (R / Rp — ISO 7-1, BS 21) |
| Sealing Form | Tapered thread (self-sealing on taper engagement) |
| Thread Gender | male |
| Parameter | Value |
|---|---|
| Nominal Size Range | R1/4 – R2 |
| Parameter | Value |
|---|---|
| Material | Carbon steel (stainless on request) |
| Surface Treatment | Zinc-plated, Cr3+ passivated, RoHS-compliant |
| Parameter | Value |
|---|---|
| Applicable Standards | ISO 7-1, BS 21 |