Male Npt X Fixed Female Bspp

CH Width
22mm
L Length
35.2mm
Adaptall Material
Steel
Adaptall Shape
Straight
Side 1 Callout
3/8 - 18 NPTF
Side 1 Gender
M
Side 1 Size
3/8"
Side 1 Type
Npt
Side 2 Callout
G 1/4 - 19
Side 2 Gender
F
Side 2 Size
1/4"
Side 2 Type
Bspp
Brand
Adaptall America
Brand
Adaptall
Pack Size
1.00
UOM
EA
Supplier Part Number
9037-06-04
Product Weight
0.15 lbs

Product Questions & Answers

Got a piece of equipment with a G 1/4-19 BSPP port on it and need to tie into a 3/8-18 NPTF line. this adapter handle that crossover?
Question by: Cheryl W on Dec 21, 2025, 9:45 PM
That's exactly what this fitting is built for. One end is a 3/8-18 NPTF male thread that engages by taper for a pressure-tight seal, and the other end is a G 1/4-19 fixed female BSPP port that seals via a bonded seal or face seal method. Steel construction, straight configuration, 35.2mm long with a 22mm wrench flat. It connects those two thread standards directly without needing additional adapters in between.
Answer by: Customer Support on Dec 23, 2025, 4:01 PM
What size wrench do I need to tighten this adapter down good and snug?
Question by: Denise T on Jun 17, 2025, 7:41 AM
This adapter is made with a 22mm CH width, so a standard 22mm wrench should work just fine for installation.
Answer by: Customer Support on Jun 18, 2025, 9:53 PM
i've got a G 1/4-19 bsp port on a valve block and my hose end is 3/8-18 nptf. is this the right adapter to tie those together?
Question by: Scott Y on Jan 14, 2026, 2:28 PM
For that mix of threads, yes. This adapter is made to connect a 3/8-18 NPTF male end to a G 1/4-19 BSPP fixed female end, so it bridges those two common standards in hydraulic and industrial fluid setups.
Answer by: Customer Support on Jan 15, 2026, 7:06 PM