Is the JIC Stainless Steel Nut, Type M compatible with all JIC 37° fittings and seamless hydraulic tubing materials?

The JIC Stainless Steel Nut, Type M is designed specifically for use with JIC 37° fittings and seamless precision hydraulic tubing. Made from AISI 316 stainless steel, it offers excellent corrosion resistance and robust construction for high-pressure, demanding environments. However, compatibility depends on matching standards and dimensions: it will be compatible with JIC 37° fittings that conform to the same JIC specifications and with seamless hydraulic tubing that meets the size, wall thickness, and tolerances required for JIC 37° connections. If the fittings and tubing are manufactured to standard JIC 37° dimensions and the tubing is seamless and sized correctly, the JIC Stainless Steel Nut, Type M will provide a secure, leak-free connection. If there are nonstandard fittings, different seat angles, or tubing with incompatible dimensions/materials, compatibility cannot be guaranteed. For certainty, verify the specific part dimensions and standards of your fittings and tubing against the nut’s specifications.

Can the JIC Stainless Steel Nut, Type M withstand continuous exposure to seawater and corrosive chemicals without accelerated degradation?

JIC Stainless Steel Nut, Type M Format, made from AISI 316 stainless steel, is well suited for continuous exposure to seawater and many corrosive chemicals. AISI 316 offers superior corrosion resistance versus 304, especially against chlorides and marine environments, so the nut will resist general corrosion and pitting far better than common steels and many stainless alloys. However, “without accelerated degradation” depends on the specific service conditions: - Seawater: in typical marine service (continuous seawater contact, splashing, humidity) AISI 316 performs reliably, though prolonged immersion in warm, oxygenated seawater or stagnant conditions can increase risk of crevice corrosion or localized attack over long periods. - Highly corrosive chemicals: resistance varies by chemical. AISI 316 resists many acids, alkalis and solvents, but is vulnerable to strong halogen acids, concentrated chlorides at high temperature, and certain aggressive chemicals (e.g., hot concentrated sulfuric or hydrochloric acids, and some halogenated solvents). - Mechanical factors: stress, galvanic coupling with dissimilar metals, poor surface finish, or contaminated crevices can accelerate degradation. Conclusion: For most marine and many chemical-duty hydraulic applications, JIC Stainless Steel Nut, Type M Format will withstand continuous exposure with good longevity. For exposure to specific aggressive chemicals, high temperatures, or critical long-term immersion, verify compatibility with the exact media and conditions (or consider higher-alloy materials like duplex or super-austenitic stainless steels) to avoid accelerated degradation.

JIC Stainless Steel Nut, Type M

Additional information

Designed for secure and reliable hydraulic connections, this nut is engineered for use with JIC 37° fittings and seamless precision hydraulic tubing. Manufactured from premium AISI 316 stainless steel, it ensures outstanding resistance to corrosion, even in demanding environments such as marine, chemical, or high-humidity applications. Its robust construction guarantees long-lasting performance under high pressure, while the precise threading provides a tight, leak-free seal that enhances system safety and efficiency. Ideal for industries where durability and reliability are critical, this nut offers a dependable solution that supports optimal hydraulic flow and minimizes downtime. With its superior material quality and precision engineering, it delivers both strength and peace of mind, making it a trusted choice for professionals seeking uncompromising performance.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HJ-M-07-SS	JIC nut 7/16"-20, AISI 316	-	-	In stock	Enquiry
HJ-M-08-SS	JIC nut 1/2"-20, AISI 316	-	-	In stock	Enquiry
HJ-M-09-SS	JIC nut 9/16"-18, AISI 316	-	-	In stock	Enquiry
HJ-M-12-SS	JIC nut 3/4"-16, AISI 316	-	-	In stock	Enquiry
HJ-M-14-SS	JIC nut 7/8"-14, AISI 316	-	-	In stock	Enquiry
HJ-M-17-SS	JIC nut 1.1/16"-12, AISI 316	-	-	In stock	Enquiry
HJ-M-21-SS	JIC nut 1.5/16"-12, AISI 316	-	-	In stock	Enquiry
HJ-M-26-SS	JIC nut 1.5/8"-12, AISI 316	-	-	In stock	Enquiry
HJ-M-30-SS	JIC nut 1.7/8"-12, AISI 316	-	-	In stock	Enquiry

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Designed for secure and reliable hydraulic connections, this nut is engineered for use with JIC 37° fittings and seamless precision hydraulic tubing. Manufactured from premium AISI 316 stainless steel, it ensures outstanding resistance to corrosion, even in demanding environments such as marine, chemical, or high-humidity applications. Its robust construction guarantees long-lasting performance under high pressure, while the precise threading provides a tight, leak-free seal that enhances system safety and efficiency. Ideal for industries where durability and reliability are critical, this nut offers a dependable solution that supports optimal hydraulic flow and minimizes downtime. With its superior material quality and precision engineering, it delivers both strength and peace of mind, making it a trusted choice for professionals seeking uncompromising performance.