Brass Adapter, 3/8-18 Female NPT Cap, 0.68 Inch Long

Description & Features

Engineered by Danfoss Power Solutions this reliable brass adapter is crafted for industrial applications. Measuring 0.68 inches in length it features a 3/8-18 female NPT cap designed for secure and efficient fluid handling.

With a minimum working temperature of -65 it ensures durability under extreme conditions. The precise 3/8-18 thread size ensures compatibility with industry-standard fittings providing a secure and leak-proof seal without the need for additional thread sealant.

Designed specifically for pipe-to-pipe connections this adapter is a dependable choice for a range of industrial settings. Its robust construction ensures high performance and longevity making it a vital component in any professional setting. The product aligns with UNSPSC code 40183100 ensuring adherence to industry standards.

This brass cap is recognized for its reliability and is an essential addition to any industrial toolkit.

Supplier Part Number: 3129X6

Specifications

Connection Size 1
3/8 in
Connection Type
FNPT
Connection Type 1
Female NPTF
Dimensions
0.68 in L
Fitting Type
Cap
For Use With
Brass, Bronze and Iron Pipes
Hex Size
0.81 in
Material
Brass
Material Construction
Brass
Series
3129X Series
Thread Size
3/8-18

Product Questions & Answers (1)

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Question by: Roger H on Oct 22, 2025, 7:38 PM
Will this cap work with standard NPT fittings, or do I need to use some kind of sealant?
Answer by: Customer Support on Oct 24, 2025, 9:20 AM
It's designed to work directly with industry-standard 3/8-18 NPT fittings. You shouldn't need any extra sealant to get a good, leak-proof connection.

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