BSP1/8"-4" Male Thread Fitting x Barb Hose Tail End Connector A2 Stainless Steel

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BSP1/8"-4" Male Thread Fitting x Barb Hose Tail End Connector A2 Stainless Steel

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Size: 1&8" x 10mm Cx G-2-3

Amount: 1Pcs

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$4.07 USD

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BSP Male Thread x Barb Hose Tail Connectors — Leak-Free Fluid Routing in A2 Stainless Steel

When a leaking hose joint costs you a repair call-out or shuts down a system mid-job, the fitting is almost always to blame. Plumbers, irrigation installers, and workshop builders who work with flexible hose need a connector that threads in cleanly, grips the hose barb without slipping, and holds pressure without weeping — every time. These BSP male thread x barb hose tail end connectors are built for exactly that demand.

Each connector features a BSP (British Standard Pipe) parallel male thread on one end and a stepped hose barb on the other, machined from A2 (304) stainless steel. Available in 12 sizes ranging from 1/8" (10 mm barb) through 4" (114 mm barb), with corresponding BSP thread grades from G-2-2 to G-6-8 as marked on each variant. The stainless construction resists rust, scale, and mild chemical exposure across the full size range.

Typical applications include connecting flexible PVC or rubber hose to threaded pipe fittings in garden irrigation systems, compressed-air distribution lines, industrial coolant circuits, and marine bilge or wash-down plumbing — anywhere a durable barb-to-thread transition is needed without the weight or corrosion risk of brass or carbon steel.

🔗 Compatibility: BSP (BSPP) parallel male thread. Mates with BSP female parallel or tapered (BSPT) ports using an appropriate seal (PTFE tape or bonded washer). Barb end suits flexible hose with matching internal diameter; secure with a hose clamp for pressure applications.

✅ Key Features of These BSP Male Thread Barb Hose Tail Connectors

🔩 BSP Parallel Male Thread

Machined to BSP (BSPP) standard for reliable engagement with standard BSP female ports found on valves, manifolds, and pipe fittings across plumbing and industrial systems.

🌊 Stepped Hose Barb End

The barbed profile bites into flexible hose ID to resist pull-out under pressure. Pair with a hose clamp for a secure, leak-resistant connection in water, air, or light fluid service.

🛡️ A2 (304) Stainless Steel Construction

Resists rust, oxidation, and mild chemical exposure. Suitable for outdoor irrigation, marine wash-down, and workshop coolant lines where carbon steel or brass would corrode or stain.

📏 12 Sizes — 1/8" to 4"

Covers a wide range from compact 1/8" × 10 mm barb fittings up to large 4" × 114 mm connectors, so you can match the exact hose and port size your project requires without adapters.

⚙️ Grade-Coded Variants

Each size includes a Cx grade reference (e.g., G-2-3, G-5-1) stamped or noted per variant, making it straightforward to cross-reference with BSP fitting charts and reorder the correct size.

🔄 Broad Application Compatibility

Suited for garden irrigation, compressed-air lines, industrial coolant circuits, and marine bilge plumbing — wherever a threaded-to-barb transition is needed in a corrosion-resistant material.

📐 Technical Specifications — BSP Male Thread Barb Hose Tail Connectors

Thread Standard	BSP (BSPP) Parallel Male
Thread Size Range	1/8" to 4" BSP
Barb Size Range	10 mm (3/8") to 114 mm (4-1/2") — see variant options
Material	A2 Stainless Steel (304)
Finish	Machined, natural stainless
Connection Type	Male thread one end × hose barb other end
Seal Method	PTFE tape or bonded washer on thread end; hose clamp on barb end
Suitable Hose Types	Flexible PVC, rubber, or silicone hose (matching ID)
Quantity per Order	1 piece per unit (see variant options for bulk)
Weight	See variant options

❓ Frequently Asked Questions

How do I choose the right size BSP barb hose tail connector?

Match two dimensions: the BSP thread size to your port (e.g., 1/2" BSP female valve), and the barb diameter to your hose's internal diameter (ID). For example, a 1/2" × 20 mm connector suits a 1/2" BSP port and a hose with roughly 20 mm ID. Check the variant name — it lists both the BSP thread size and the barb diameter in mm.

Is A2 stainless steel strong enough for pressurized water or air lines?

A2 (304) stainless steel has a tensile strength of approximately 515 MPa and is widely used in plumbing and pneumatic fittings for low-to-medium pressure applications. For high-pressure systems, verify the working pressure rating against your system specs and use a hose clamp rated for the application on the barb end.

Will these connectors corrode in outdoor or marine environments?

A2 stainless steel offers good resistance to atmospheric corrosion, fresh water, and mild salt exposure. For continuous saltwater immersion or highly chlorinated environments, A4 (316) stainless is generally preferred. For garden irrigation, wash-down, and light marine use, A2 performs reliably.

What is the difference between BSP parallel (BSPP) and BSP tapered (BSPT) threads?

These connectors have BSPP (parallel) male threads, which do not seal on the thread form itself — they require a flat-face seal such as a bonded washer or an O-ring seat in the female port. BSPT (tapered) threads seal by thread interference and PTFE tape. Always confirm your port type before fitting; using PTFE tape on a BSPP joint into a flat-seat port is the most common installation method.

Do I need a hose clamp with the barb end?

For low-pressure gravity-fed or static applications, a push-fit onto the barb may hold adequately. For any pressurized system — water, air, or fluid — a stainless steel hose clamp over the hose at the barb is strongly recommended to prevent blow-off and leaks under dynamic pressure.

Can I use these connectors with both rubber and PVC hose?

Yes. The barb profile is compatible with flexible rubber, PVC, and silicone hose provided the hose ID matches the barb diameter listed in the variant. Stiffer hose (e.g., reinforced PVC) may need brief warming to ease fitting over the barb. Always confirm the hose ID matches the barb OD for a secure grip.

What does the "Cx G-x-x" grade code in the variant name mean?

The Cx grade code (e.g., G-2-3, G-5-1) is a BSP fitting classification reference indicating the thread grade and tolerance class. It helps cross-reference the fitting against BSP standard charts and ensures you reorder the exact same specification. The thread size (e.g., 1/2") and barb diameter (e.g., 20 mm) are the primary selection criteria for most users.

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BSP1/8"-4" Male Thread Fitting x Barb Hose Tail End Connector A2 Stainless Steel

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Beschreibung

BSP Male Thread x Barb Hose Tail Connectors — Leak-Free Fluid Routing in A2 Stainless Steel

✅ Key Features of These BSP Male Thread Barb Hose Tail Connectors

📐 Technical Specifications — BSP Male Thread Barb Hose Tail Connectors

❓ Frequently Asked Questions

BSP1/8"-4" Male Thread Fitting x Barb Hose Tail End Connector A2 Stainless Steel

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