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Stainless Steel Adapter, 1/4-18 Male NPT Plug

Description & Features

Enhance the durability and efficiency of industrial systems with this SSP Stainless Steel Adapter, featuring a 1/4-18 Male NPT Plug. Crafted from high-grade stainless steel, this adapter ensures exceptional resistance to corrosion and wear, making it ideal for challenging environments. Its precise 1/4-18 thread size provides a reliable and secure connection, minimizing the risk of leaks in high-pressure applications.

The compact design of this adapter, measuring 0.75 inches in length, allows for easy integration into tight spaces without compromising performance. As part of the SSP Fittings Corp's robust range of pipe-to-pipe stainless steel adapters, it is engineered to meet the demands of various industrial applications, ensuring seamless operation and longevity.

SKU: HP-1/4

Supplier Part Number (MPN): 1/4HP

Alternate Part Numbers: C1CY55, MI-08750082, MINO-00766X98456

Specifications

Alternate Part Numbers Alternate Part Number 1/4HP, Alternate Part Number C1CY55, Alternate Part Number MI-08750082, Alternate Part Number MINO-00766X98456	Brand Ssp Fittings Corp	Brand SSP Fittings Corp	Pack Size 1.00	UOM EA	L 0.75	Supplier Part Number 1/4HP	Thread 1 1/4-18	Thread Sealant No	Product Weight 0.03 lbs

Similar Products

Model Number	Thread 1	L
HP-1/4 Stainless Steel NPT Plug	1/4-18	0.75
HP-1/8 Stainless Steel NPT Plug	1/8-27	0.56
HP-3/8 Stainless Steel NPT Plug	3/8-18	0.78
HP-1 Stainless Steel NPT Plug	1-11-1/2	1.25

Product Questions & Answers (2)

Question by: Ross F on Dec 8, 2025, 5:00 PM

Wondering if this'll hold up outside? We get some nasty winters here.

Answer by: Customer Support on Dec 10, 2025, 3:49 PM

Designed to resist corrosion and wear, this stainless steel adapter should provide reliable performance even in challenging environments. The stainless steel construction helps ensure longevity in outdoor applications.

Question by: Ray W on Nov 9, 2025, 9:02 PM

got a port with 1/4-18 NPT threads. is this the right plug for it

Answer by: Customer Support on Nov 11, 2025, 6:57 AM

For a 1/4-18 male NPT plug, this part matches that thread callout and is meant to plug off a port using that NPT size.