Steel Adapter, 3/8-19 Male BSPP (British Parallel) To 9/16-18 Female JIC 37 deg Flare, Straight

Description & Features

Crafted for robust industrial connections, this steel adapter ensures reliable performance for 3/8-19 Male BSPP (British Parallel) to 9/16-18 Female JIC 37deg; flare applications. Precision-engineered, this component is ideal for systems requiring seamless and secure fluid transfer.

The high-quality steel construction guarantees durability and resistance to wear, making it suitable for demanding environments. The straight design allows for easy integration into your existing setup, facilitating maintenance and replacement processes.

Manufactured by Adaptall America, this adapter offers reliable threading with 3/8-19 on one end and 9/16-18 on the other. Designed without thread sealant, it ensures a clean and precise fit.

Supplier Part Number: 9021-06-06

Specifications

Alternate Part Numbers
Alternate Part Number C1FK30, Alternate Part Number MI-02116196, Alternate Part Number MINO-03671J02538
Brand
Adaptall America
Brand
Adaptall
Pack Size
1.00
UOM
EA
Supplier Part Number
9021-06-06
Thread 1
3/8-19
Thread 2
9/16-18
Thread Sealant
No
Product Weight
0.12 lbs

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Product Questions & Answers (2)

Question by: Glen W on Feb 26, 2026, 9:23 AM
Got a line running BSPP on one end and JIC on the other. Will this adapter tie those two together without needing any thread sealant or extra fittings in between?
Answer by: Customer Support on Feb 28, 2026, 8:47 AM
Straight connection, no sealant needed. One end is 3/8-19 male BSPP and the other is 9/16-18 female JIC 37 degree flare, so it bridges those two thread standards in a single fitting. The JIC flare seats metal to metal at 37 degrees, which handles the seal on that side, and the BSPP threads mate directly to your parallel British fitting. No additional adapters or tape required for a proper connection.
Question by: Brent L on Dec 22, 2025, 6:35 PM
trying to hook a bspP male port to a jic hose end, is this the right adapter?
Answer by: Customer Support on Dec 24, 2025, 7:13 AM
For that kind of hookup, it matches a 3/8-19 male BSPP thread on one side and a 9/16-18 female JIC 37 degree flare on the other, in a straight adapter body.