Professional 37 Jic Flare High Mechanical Strength Thread Adapter with Orb
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Product Highlights
- Global Standard Compliance: Fully compliant with SAE J514, J1453, and J1926 for perfect interchangeability.
- Massive Inventory Stock: Global stock holding is twice the industry average for extremely short lead times.
- High Mechanical Strength: Carbon steel construction with excellent wear and corrosion resistance for tough conditions.
- Wide Application Range: Suitable for industrial hydraulics, construction, petrochemical, marine, and mining.
- Custom Thread Conversion: Specializes in OEM manufacturing and custom thread conversion for global standards.
- Competitive Pricing: Consistently competitive pricing for bulk and custom orders due to large inventory.
- ISO 9001 Certified: Strict quality control standards ensuring stable and reliable product quality.
- 20,000+ Configurations: Extensive catalog including JIC, NPT, ORB, ORFS, and various joint styles.
Product Attributes
- Customization
- Available
- Pressure
- Medium and High Pressure
- Work Temperature
- Default
- Model NO.
- SAE
- Thread Type
- Customizable
- Installation
- Default
- Material
- Carbon Steel
- Type
- SAE Adapters & Fittings
- Surface Treatment
- Zinc Plating (White Zinc / Yellow Zinc)
- Standard
- SAE,JIS,BSPP,BSPT,NPT,Orfs,Orb,Metric
- Transport Package
- Neutral Carton or Wooden Case
- Specification
- 1/4"to 2"
- Trademark
- NJ
- Origin
- China
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

We maintain a complete lineup of configuration options, covering straight, elbow, tee, cross and many other custom joint styles. These SAE fittings reliably connect hydraulic hoses to fluid power circuits, industrial machinery, oil pumps, hydraulic valves and cylinders.
Our catalog currently includes over 20,000 distinct hydraulic adapter sizes and configurations: 37° JIC flare fittings, NPT threaded adapters, ORB O-ring boss connectors, ORFS face seal fittings, hose barbs, bite type fittings, restrictor adapters, protective caps and plugs, and more.
Most importantly, our global stock holding is approximately twice the average level of competing manufacturers. This massive inventory allows us to offer extremely short lead times and consistently competitive pricing for bulk and custom orders worldwide.



Product Parameters | Technical Specification |
Trademark | NJ |
Origin | China |
Material | Carbon Steel |
Surface Treatment | Zinc Plated (White Zinc / Yellow Zinc) |
Standards | SAE, JIS, BSPP, BSPT, NPT, ORFS, ORB, Metric |
Configurations | Straight, 90° Elbow, Reducer, Swivel Joint, Ferrule Type |
Pressure Rating | Suitable for Medium to High Pressure Hydraulic Systems |
Packaging | Neutral Carton / Wooden Case, Customizable Shipping Marks |
Applications | Industrial Hydraulics, Construction Machinery, Petrochemical, Marine, Mining |


Designed for secure pipeline connection and stable hydraulic media transmission, these fittings deliver outstanding reliability, long working lifespan and simple installation. Excellent wear resistance, corrosion resistance and high mechanical strength ensure dependable performance in even the toughest working conditions.
We specialize in OEM manufacturing and custom thread conversion for carbon steel adapters, supporting seamless transition between all major global thread standards. Most standard sizes are always kept in stock, enabling fast order fulfillment and helping buyers effectively cut down on their own inventory and logistics costs.
Available in straight, elbow, tee, reducer and swivel configurations, they can meet nearly any industrial piping layout requirement. These fittings act as the reliable connection point between hydraulic hoses, main system circuits, pumps, valves and actuator cylinders.
Supported by our complete 20,000+ specification product range and industry-leading stock reserves, we deliver unmatched advantages in delivery speed, order flexibility and overall cost efficiency for global industrial buyers.





Stainless Steel / Carbon Steel (303, 304, 310, 310L, 316, 316L, 45 Steel, 40Cr, Q235 etc.)
Aluminum Alloy / Aluminum (6061, 6063, 7075, 2A12, LY12 etc.)
Copper / Brass / Bronze (Cathode Copper, Brass, Bronze etc.)
Titanium Alloy
Engineering Plastics (POM, ABS, PC, PA, PVC, PEEK etc.)
More Customizable

Feel free to send your drawings, specifications and detailed requirements directly to our dedicated engineering mailbox.
Our team will reply with a professional tailored solution and detailed quotation within 24 hours.

A: Simply attach your detailed drawings (including 2D/3D drawings, material requirements, surface treatment, quantity, tolerance requirements and other special needs), and our engineering team will evaluate and provide a professional solution. We also support custom design assistance if you only have a concept.
Q: How long can I get the quotation?
A: We will provide a detailed quotation within 24 working hours (considering time difference, we will respond as soon as possible during our working hours).
Q: How can I get a sample for testing?
A: We offer sample services: free samples for standard parts, and charged samples for custom complex parts (sample fee can be deducted from the bulk order). We will arrange sample production and shipping immediately after confirmation.
Q: How long will it take to produce the parts?
A: Normally, mass production is completed within 10 working days; for complex custom parts or large quantities, we will arrange a reasonable production schedule and confirm the delivery time with you in advance.
Q: What's your payment terms?
A: We accept PayPal for small orders, and T/T (Telegraphic Transfer) is preferred for large amounts. We also support flexible payment terms for long-term cooperative customers.
Q: How about the transportation?
A:· Samples: Shipped by international express (DHL, FedEx, etc.) for fast delivery.
· Bulk orders: Shipped by sea (cost-effective for large quantities) or by air (for urgent orders), according to your requirements.
· We can also arrange shipping to your designated forwarder in China.
Q: What if the products we received are not qualified?
A: Please contact us immediately without hesitation. Our dedicated after-sales team will take full responsibility: we will arrange re-production, refund or other solutions according to the situation, to ensure your rights and interests are fully protected.
Q: What industries do your products apply to?
A: Our custom metal parts are widely used in industrial machinery, medical equipment, automotive, engineering machinery, robotics, new energy, aerospace and other industries, covering all your needs for precision metal components.
Q: Do you support small batch orders?
A: Yes! We support small batch trial orders and mass production, to meet your needs from prototype testing to large-scale procurement.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI263357". Items marked "" are certified.
Company Profile
Founded in 2000 and located in Yinzhou District, Ningbo, Zhejiang, China, Ningji Machinery is a professional manufacturer specializing in custom precision CNC machining, CNC turning & milling, and OEM metal component production.
We focus on high-precision machining of aluminum, stainless steel, carbon steel and other metal materials. Our product range fully covers customized parts for automotive, truck & trailer, agricultural machinery, medical equipment, hydraulic system, heavy machinery, industrial automation, fasteners, shafts, bushings, couplings and special-shaped mechanical components.
Equipped with advanced CNC lathes and machining centers, we provide one-stop services including drawing optimization, precision machining, surface treatment, strict quality inspection and stable mass production. Adhering to the concepts of precision manufacturing, reliable quality and customer-oriented service, we undertake global OEM & ODM customized orders, and committed to supplying cost-effective customized mechanical parts for worldwide industrial customers.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Tianlong, Hengxi Town, Yinzhou District, Ningbo, Zhejiang, China
-
Plant Area
- 5000 square meters
-
Number of Employees
- 45
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 1 PC
-
Supply Chain Partners
- 40
Our Production Capability & Technical Expertise
- Main Products
- Automotive Parts, Auto Parts, CNC Machining, Hydraulic Fitting, Fastener
-
Production Lines
- 5
-
Production Machines
- CNC lathe, CNC machining machine, Cutting machine, Punching machine, Screw rolling machine, Hardness tester, Profile tester, Projector
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-04-06
-
Export Year
- 10 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- What standards do your hydraulic adapters comply with?
- Our SAE series hydraulic adapters are fully compliant with global SAE industrial specifications, including SAE J514, SAE J1453, and SAE J1926.
- What materials are used for these adapters?
- The primary material is Carbon Steel, with surface treatments including Zinc Plating (White Zinc / Yellow Zinc).
- What is the pressure rating of these adapters?
- These adapters are suitable for Medium to High Pressure Hydraulic Systems.
- Do you offer customization services?
- Yes, we specialize in OEM manufacturing and custom thread conversion, supporting seamless transition between all major global thread standards.
- What is your lead time for orders?
- Due to our massive inventory, we offer extremely short lead times. Peak season lead time is one month, and off-season is within 15 workdays.
- What are your payment terms?
- We accept PayPal for small orders, and T/T (Telegraphic Transfer) is preferred for large amounts. We also support L/C, D/P, and Western Union.
- How do you ensure product quality?
- We have passed ISO9001 quality management system certification and perform 100% visual inspection on finished products before shipment.
- What industries can these adapters be used in?
- They are widely used in industrial hydraulics, construction machinery, petrochemical, marine, mining, and agricultural machinery.
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Product Groups
- Machine Service
- General Industrial Components
- Metal Fabrication & Outdoor Enclosures
- Industrial Automation & Transmission Precision Parts
- Precision Mechanical Parts for Automotive Control Systems
- Hydraulic & Fluid Power Core Parts
- Machine Tool & Heavy Machinery Core Components
- Medical Device & Laboratory Equipment Precision Parts
- Metal Parts
- Hydraulic Fitting
- Coupling
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