What is the pressure rating of these fittings?

Stainless steel BSP hose barb fittings of this type are generally rated for working pressures up to 150–300 PSI depending on hose type and clamp method. For high-pressure applications, always secure the hose with a stainless steel hose clamp and confirm the rating with your hose manufacturer.

What thread standard do these fittings use?

These fittings use BSP (British Standard Pipe) parallel or tapered male threads in 1/2" and 3/4" sizes. BSP threads are widely used in plumbing, hydraulics, and pneumatics across the UK, EU, Australia, and Asia. They are NOT compatible with NPT (National Pipe Thread) fittings without an adapter.

Can these be used for fuel or chemical lines?

Stainless steel is generally compatible with many fuels, oils, and mild chemicals. However, compatibility depends on the specific fluid and concentration. Always verify chemical compatibility with stainless steel before use in fuel or chemical transfer applications.

BSP Stainless Steel Male Hose Barb Fitting — 1/2" & 3/4" to Barb Connector

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BSP Stainless Steel Male Hose Barb Fitting — 1/2" & 3/4" to Barb Connector

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Types: 3&4" Male to Hose Barb 15mm

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BSP Male to Hose Barb Fittings — Stainless Steel, Leak-Free Connections for Water, Air & Fuel Lines

Whether you're plumbing a garden irrigation system, routing coolant lines on a machine, or connecting flexible hose to a threaded port, finding a fitting that seals reliably without corroding is a constant challenge. These BSP male to hose barb fittings are built for DIYers, mechanics, plumbers, and small-shop fabricators who need a dependable, reusable connection that holds up over time.

Each fitting features a BSP (British Standard Pipe) male threaded end — available in 1/2" and 3/4" thread sizes — and a ribbed hose barb tail on the opposite end. Barb sizes range from 6mm (≈1/4") to 25mm (≈1"), covering the most common flexible hose inner diameters. Constructed from stainless steel for corrosion resistance, these fittings are available in packs of 1, 3, or 5 pieces so you can stock up for multi-point installations.

Typical use cases include garden hose and drip irrigation connections, automotive coolant and heater hose routing, compressed air line assemblies, and marine or outdoor fluid transfer systems where corrosion resistance is essential for long-term reliability.

🔗 Compatibility Note: These fittings use BSP (British Standard Pipe) male threads — 1/2" or 3/4" as selected. BSP threads are not interchangeable with NPT (National Pipe Thread) without an adapter. Confirm your port thread standard before ordering.

✅ Key Features of These BSP Male Hose Barb Fittings

🔩BSP Male Thread — 1/2" & 3/4" Options — Standard BSP thread form fits a wide range of valves, pumps, tanks, and manifolds used in plumbing, hydraulics, and pneumatics worldwide.
📏Wide Barb Size Range — 6mm to 25mm — Covers the most common flexible hose inner diameters, from small-bore fuel and air lines up to larger irrigation and coolant hoses, reducing the need for reducers or adapters.
🛡️Stainless Steel Construction — Resists rust, oxidation, and mild chemical exposure, making these fittings suitable for outdoor, marine, and humid-environment installations where carbon steel fittings would corrode.
🔁Ribbed Barb Design for Secure Hose Grip — The stepped barb profile bites into the hose wall to resist pull-out forces. Use with a hose clamp on pressurized lines for a leak-free hose barb connection.
📦Multi-Pack Options — 1, 3, or 5 Pieces — Order a single fitting for a repair or stock up in packs of 3 or 5 for irrigation manifolds, multi-circuit systems, or workshop inventory.
⚙️Straightforward Hand-Tool Installation — Standard hex body allows tightening with a wrench. Thread with PTFE tape or appropriate sealant for a reliable, serviceable connection that can be removed and reinstalled.

📐 Technical Specifications — BSP Male to Hose Barb Fittings

Fitting Type	Male BSP Thread × Hose Barb (Tail)
Male Thread Sizes	1/2" BSP & 3/4" BSP (select variant)
Barb Sizes Available	6mm (≈1/4"), 8mm (≈5/16"), 9.5mm (≈3/8"), 10mm, 11mm, 12mm, 13mm (≈1/2"), 14mm, 15mm (≈19/32"), 16mm (≈5/8"), 19mm (≈3/4"), 20mm (≈25/32"), 25mm (≈1")
Material	Stainless Steel
Thread Standard	BSP (British Standard Pipe)
Compatible Hose Types	PVC, rubber, silicone, reinforced braided flexible hose
Recommended Sealant	PTFE tape or thread sealant (BSPT); bonded seal / O-ring (BSPP)
Pack Quantities	1 Pc, 3 Pcs, 5 Pcs
Finish	See variant options
Max Working Pressure	Contact us to confirm (typically 150–300 PSI depending on hose and clamp)
Country of Origin	See variant options

⚠️ Sizing Tip: Match the barb size to your hose's inner diameter (ID), not the outer diameter. If you're unsure, measure the hose ID with calipers before selecting a variant.

❓ Frequently Asked Questions

How do I choose the right barb size for my hose?

Measure the inner diameter (ID) of your hose. The barb size should match or be very close to the hose ID — typically within 1–2mm — so the barb grips the hose wall securely. For example, a hose with a 13mm (≈1/2") ID generally pairs with the 13mm barb variant. When in doubt, size down slightly for a tighter grip rather than sizing up.

What is the pressure rating of these stainless steel hose barb fittings?

Stainless steel BSP hose barb fittings of this type are generally rated for working pressures up to 150–300 PSI depending on hose type, wall thickness, and clamping method. For pressurized lines, always secure the hose with a stainless steel hose clamp and confirm the pressure rating with your hose manufacturer.

Can these fittings be used outdoors or in marine environments?

Yes. Stainless steel construction provides strong corrosion resistance, making these fittings suitable for outdoor, marine, and humid environments. For saltwater or highly corrosive conditions, 316 stainless steel is typically preferred over 304. Please confirm the grade via the product listing or contact us before ordering for marine use.

Are BSP threads compatible with NPT fittings?

No — BSP and NPT are not directly interchangeable. BSP (British Standard Pipe) threads have a different thread angle (55°) and pitch compared to NPT (National Pipe Thread, 60°). Mixing them without a proper adapter will result in leaks or cross-threading. Confirm your port thread standard before ordering.

Do I need thread sealant with these fittings?

For BSPT (tapered) threads, PTFE tape or liquid thread sealant is generally recommended to ensure a leak-free connection. For BSPP (parallel) threads, a bonded seal or O-ring is typically used at the seating face. Always apply sealant per your system's pressure and fluid requirements.

Which hose types work with these barb fittings?

These barb fittings are compatible with most flexible hoses including PVC, rubber, silicone, and reinforced braided hoses. The hose inner diameter should match the barb size selected. For pressurized applications, always secure the hose with a hose clamp positioned over the barb for a leak-free hose barb connection.

Can these be used for fuel or chemical transfer lines?

Stainless steel is generally compatible with many fuels, oils, and mild chemicals. However, compatibility depends on the specific fluid, concentration, and temperature. Always verify chemical compatibility with stainless steel before use in fuel or chemical transfer applications, and ensure your hose material is also rated for the fluid.

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BSP Stainless Steel Male Hose Barb Fitting — 1/2" & 3/4" to Barb Connector

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Beschreibung

BSP Male to Hose Barb Fittings — Stainless Steel, Leak-Free Connections for Water, Air & Fuel Lines

✅ Key Features of These BSP Male Hose Barb Fittings

📐 Technical Specifications — BSP Male to Hose Barb Fittings

❓ Frequently Asked Questions

BSP Stainless Steel Male Hose Barb Fitting — 1/2" & 3/4" to Barb Connector

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