Steel Adapter, 3/8-19 Male BSPP (British Parallel) To 1/4-19 Male BSPP (British Parallel), Straight

Description & Features

Designed for demanding industrial applications, this steel adapter ensures a strong and reliable connection between 3/8-19 and 1/4-19 male BSPP (British Standard Parallel Pipe) threads. Produced by Adaptall America, it features a straight configuration that simplifies alignment and provides precise fitment.

This adapter is part of the BSPP Adapters category and caters to specialized requirements in various sectors. Manufactured with high-grade steel, it offers exceptional durability and resistance to wear and corrosion, ensuring a long service life.

Its straightforward construction supports seamless integration into existing setups, making it a versatile component for diverse operational conditions. The robust design of the adapter is ideal for maintaining consistent performance in high-stress environments.

Supplier Part Number: 9000-06-04

Specifications

Alternate Part Numbers
Alternate Part Number C1FM38, Alternate Part Number MI-02558114, Alternate Part Number MINO-03671X50003
Brand
Adaptall America
Brand
Adaptall
Pack Size
1.00
UOM
EA
Includes
None
Supplier Part Number
9000-06-04
Thread 1
3/8-19
Thread 2
1/4-19
Thread Sealant
No
Product Weight
0.09 lbs

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Product Questions & Answers (3)

Question by: Billy W on Jul 19, 2025, 4:28 PM
got a line running 3/8 BSPP and need to drop it down to a 1/4 BSPP port on a valve block, this the right piece for that?
Answer by: Customer Support on Jul 20, 2025, 4:41 PM
That's what this adapter is built for. One end is 3/8-19 male BSPP and the other is 1/4-19 male BSPP, both parallel thread, straight configuration. So if you're stepping down between those two sizes on a male-to-male connection, this fits the bill without any modification needed.
Question by: Larry S on Jul 24, 2025, 9:14 PM
Will this adapter work to connect a 3/8" BSPP fitting to a 1/4" BSPP fitting?
Answer by: Customer Support on Jul 26, 2025, 6:04 AM
Absolutely. This adapter is specifically designed to connect a 3/8-19 male BSPP fitting to a 1/4-19 male BSPP fitting.
Question by: Melvin F on Aug 18, 2025, 2:07 PM
trying to tie a 3/8-19 male BSPP port into a 1/4-19 male BSPP setup, is that what this straight union does?
Answer by: Customer Support on Aug 20, 2025, 6:54 AM
Built to connect two different male BSPP thread sizes in a straight line, it adapts from 3/8-19 male BSPP on one end to 1/4-19 male BSPP on the other for a direct, in-line connection.