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BSP Adapters & Fittings

We stock one of the largest selections of British Standard Pipe (BSP) fittings that you will find anywhere outside of Great Britain!

All of these fittings have BSPP (parallel) threads except when specifically called out as BSPT (tapered). Steel fittings are recommended for use in brake lines. Steel, brass, or aluminum fittings may be used in oil systems or when plumbing gauges.

Note: BSP nomenclature can be confusing because the nominal size refers to the inside diameter of the pipe, not the outside diameter of the threads. If you are not sure what size you need, check in our Threaded Plumbing Fitting Identification Guide or our Guide to BSP Fittings.

Recent Top Seller for this product group

Pressure Gauge Adapter, 1/8 BSP Male & Female, 1/8 NPT F Tee

Pressure Gauge Adapter, 1/8 BSP Male & Female, 1/8 NPT F Tee

This tee adapter connects your aftermarket oil pressure gauge to the original 1/8 BSP oil pressure port on certain Japanese engines (including Mazda Miata).

Image
Part No.
Description
Price
Status
BSP Male to AN or NPT Male Adapter

3230-Size-Size 

BSP Male to AN or NPT Male Adapter

 
4.9
$5.99
to
$38.99*
In Stock
Setrab 1/2 BSP to 6AN Straight Adapter, Aluminum

SET-BSP12AN06-00 

Setrab 1/2 BSP to 6AN Straight Adapter, Aluminum

$9.64In Stock
Setrab 1/2 BSP to 8AN Straight Adapter, Aluminum

SET-BSP12AN08-00 

Setrab 1/2 BSP to 8AN Straight Adapter, Aluminum

 
5.0
$10.80In Stock
Setrab 1/2 BSP to 10AN Straight Adapter, Aluminum

SET-BSP12AN10-00 

Setrab 1/2 BSP to 10AN Straight Adapter, Aluminum

 
5.0
$10.80In Stock
Setrab 1/2 BSP to 12AN Straight Adapter, Aluminum

SET-BSP12AN12-00 

Setrab 1/2 BSP to 12AN Straight Adapter, Aluminum

$11.69In Stock
BSP Female to AN Male Adapter

3252-Size-Size 

BSP Female to AN Male Adapter

 
4.9
$11.49
to
$45.49*
In Stock
BSP Male to BSP Male Adapter

3203-Size-Color 

BSP Male to BSP Male Adapter

$6.69
to
$32.49*
In Stock
BSP Male to BSP Male Adapter, Steel

3231-Size-Size 

BSP Male to BSP Male Adapter, Steel

$6.99
to
$7.29*
In Stock
BSP Male Tee Fitting, Steel

3228-901-Size 

BSP Male Tee Fitting, Steel

$19.99*In Stock
Stainless BSPT Tapered Male to AN Male Adapter

3201-001-Size-Size 

Stainless BSPT Tapered Male to AN Male Adapter

 
5.0
$9.99
to
$10.49
In Stock
Dowty Sealing Washer for BSP Ports

3240-Size 

Dowty Sealing Washer for BSP Ports

 
4.9
$1.79
to
$4.49*
In Stock
Rubber Sealing Ring for Chamfered BSP Ports (Buna N)

3243-Size 

Rubber Sealing Ring for Chamfered BSP Ports (Buna N)

$0.79*In Stock
Crush Washer for Dry Sump Filter Plug or 1/2 BSP Union

167-31 

Crush Washer for Dry Sump Filter Plug or 1/2 BSP Union

$1.89*In Stock
Pressure Gauge Adapter, 1/8 BSP Male & Female, 1/8 NPT F Tee

1073-001 

Pressure Gauge Adapter, 1/8 BSP Male & Female, 1/8 NPT F Tee

 
5.0
$28.99In Stock
1/8 NPT Female to 1/8 BSP Male Pressure Gauge Adapter, Brass

AM2269 

1/8 NPT Female to 1/8 BSP Male Pressure Gauge Adapter, Brass

 
5.0
$16.64*In Stock

  * Quantity Pricing Available