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Thread Adapter BSP (M) / NPT (F)

Material: 1.4408/CF8M

Delivery time: 1 - 3 working days

Marking: FN-MB

Pressure Rating: PN 20

This high-quality stainless steel adapter enables the connection between European thread standards (ISO 7-1, also known as BSP) and American NPT threads (National Pipe Thread).

Grouped product items
Thread Adapter BSP (M) / NPT (F) 1/4" 65380001	Qty 409 Pc. in stock Out of stock	£6.83 £5.74
Dimension Size1/4" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A25.5 mm SW16.0 mm ID8.5 mm Pcs/Bag10		Scaled Prices From 2 Pc. £6.79 £5.71 -1 % From 5 Pc. £5.64 £4.74 -17 % From 15 Pc. £5.12 £4.30 -25 % From 25 Pc. £4.64 £3.90 -32 %
Thread Adapter BSP (M) / NPT (F) 3/8" 65380002	Qty 93 Pc. in stock Out of stock	£8.44 £7.09
Dimension Size3/8" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A26.5 mm SW19.5 mm ID12.0 mm Pcs/Bag10		Scaled Prices From 2 Pc. £8.34 £7.01 -1 % From 5 Pc. £6.99 £5.87 -17 % From 15 Pc. £6.30 £5.29 -25 % From 25 Pc. £5.69 £4.78 -33 %
Thread Adapter BSP (M) / NPT (F) 1/2" 65380003	Qty 1213 Pc. in stock Out of stock	£7.04 £5.92
Dimension Size1/2" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A33.0 mm SW24.0 mm ID16.0 mm Pcs/Bag10	Incoming 2025 Calendar Week 18: 120 Pcs.	Scaled Prices From 2 Pc. £6.97 £5.86 -1 % From 5 Pc. £5.82 £4.89 -17 % From 15 Pc. £5.28 £4.44 -25 % From 25 Pc. £4.75 £3.99 -33 %
Thread Adapter BSP (M) / NPT (F) 3/4" 65380004	Qty 1354 Pc. in stock Out of stock	£8.10 £6.81
Dimension Size3/4" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A35.0 mm SW29.5 mm ID21.0 mm Pcs/Bag10		Scaled Prices From 2 Pc. £8.06 £6.77 -1 % From 5 Pc. £6.72 £5.65 -17 % From 15 Pc. £6.09 £5.12 -25 % From 25 Pc. £5.47 £4.60 -32 %
Thread Adapter BSP (M) / NPT (F) 1" 65380005	Qty 972 Pc. in stock Out of stock	£13.07 £10.98
Dimension Size1" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A40.5 mm SW36.5 mm ID27.0 mm Pcs/Bag10	Incoming 2025 Calendar Week 03: 300 Pcs. 2025 Calendar Week 18: 150 Pcs.	Scaled Prices From 2 Pc. £12.96 £10.89 -1 % From 5 Pc. £10.82 £9.09 -17 % From 15 Pc. £9.78 £8.22 -25 % From 25 Pc. £8.83 £7.42 -32 %
Thread Adapter BSP (M) / NPT (F) 1 1/4" 65380006	Qty 259 Pc. in stock Out of stock	£20.21 £16.98
Dimension Size1 1/4" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A46.0 mm SW45.5 mm ID35.5 mm Pcs/Bag5	Incoming 2025 Calendar Week 03: 100 Pcs. 2025 Calendar Week 18: 100 Pcs.	Scaled Prices From 2 Pc. £20.06 £16.86 -1 % From 5 Pc. £16.71 £14.04 -17 % From 15 Pc. £15.11 £12.70 -25 % From 25 Pc. £13.65 £11.47 -32 %
Thread Adapter BSP (M) / NPT (F) 1 1/2" 65380007	Qty 162 Pc. in stock Out of stock	£23.17 £19.47
Dimension Size1 1/2" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A46.0 mm SW52.0 mm ID41.0 mm Pcs/Bag5	Incoming 2025 Calendar Week 03: 200 Pcs. 2025 Calendar Week 18: 300 Pcs.	Scaled Prices From 2 Pc. £22.97 £19.30 -1 % From 5 Pc. £19.19 £16.13 -17 % From 15 Pc. £17.35 £14.58 -25 % From 25 Pc. £15.64 £13.14 -33 %
Thread Adapter BSP (M) / NPT (F) 2" 65380008	Qty 403 Pc. in stock Out of stock	£51.78 £43.51
Dimension Size2" Material1.4408/316 (CF8M) External threadBSP (R. DIN 2999. ISO 7-1) Inner threadNPT A55.0 mm SW64.0 mm ID52.0 mm Pcs/Bag5	Incoming 2025 Calendar Week 03: 100 Pcs. 2025 Calendar Week 18: 100 Pcs.	Scaled Prices From 2 Pc. £36.64 £30.79 -29 % From 5 Pc. £30.56 £25.68 -41 % From 15 Pc. £27.63 £23.22 -47 % From 25 Pc. £24.94 £20.96 -52 %

Details

Stainless Steel Adapter FN-MB

Stainless Steel Adapter FN-MB (NPT Internal Thread - BSP External Thread)

Pressure Rating: PN 20

This high-quality stainless steel adapter enables the connection between European thread standards (ISO 7-1, also known as BSP) and American NPT threads (National Pipe Thread).

Key Features:

Thread Combination: ISO 7-1 (BSP) external thread and NPT internal thread.
Application: Perfectly suited as an adapter for projects where American and European thread systems meet.
Material: Made of robust stainless steel for maximum durability and corrosion resistance.
Pressure Rating: Up to PN 20, suitable for industrial applications.

Applications:

Industrial systems
Hydraulic systems
Heating and plumbing systems
International projects with mixed thread standards

With the marking FN-MB, this fitting ensures reliable and secure connections between different standards. Ideal for use in demanding environments.

Note: We also offer adapters with the reverse combination – ISO 7-1 (BSP) internal thread and NPT external thread. For more information, please visit: Adapter with ISO 7-1 Internal Thread and NPT External Thread.

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