FITOK feature image

FITOK

Review rating Review rating Review rating Review rating Review rating 4.9

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When purchasing a product, price is the consumer's primary concern. At present, FITOK has 97 products for sale. FITOK products range in price from $12.1 to $231.59, and the average price of all the products is about $53.13.

You can confidently purchase FITOK products from the seller Fitok. The brand holds an average rating of 4.88, testifying to its excellent reputation.

FITOK Best Sellers

Last Updated: Jan 8, 2026

FITOK 316/316L Stainless Steel Seamless Tubing 3/8" OD × 0.035" Wall × 40" Length Tube Annealed ASTM A269 (3pcs)

QUALITY MATERIAL: 316/316L dual certified stainless steel offering added corrosion resistance, good weldability and formability, and high mechanical strength. Annealed. Mechanically polished
SEAMLESS TUBING: Stronger than welded tubing and can be flared without splitting. Can withstand higher pressure than welded tubing, suitable for critical applications in harsh environments
HIGH STANDARD: Precision engineered and manufactured according to FITOK standard that is higher than ASTM A269
SUPERIOR CONNECTIVITY: Close OD and ovality tolerances, high surface smoothness, and controlled maximum hardness of 80 HRB ensure leak-tight connections with compression tube fittings
BROAD APPLICATION: Widely used in the fluid systems of various industries including oil and gas, chemical and petrochemical, power, healthcare, and food processing, etc. Also commonly used for manufacturing mechanical parts

FITOK 316 Stainless Steel Pipe Fitting Hex Long Nipple 1/4" Male NPT 3" Overall Length 8000 psi, SS-PLN-NS4-3

Manufactured from high quality 316 stainless steel for superior mechanical strength and excellent resistance to corrosion.
Hardened threads with a smooth finish prevent galling, enabling easy assembly and extended fitting service life.
Precision engineered to provide leak-tight connections for instrumentation and general-purpose applications.
Built to the requirements of ASME B31.3 and ASME B1.20.1.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK 316 Stainless Steel Pipe Fitting Hex Long Nipple 1/4" Male NPT 2" Overall Length 8000 psi, SS-PLN-NS4-2

Manufactured from high quality 316 stainless steel for superior mechanical strength and excellent resistance to corrosion.
Hardened threads with a smooth finish prevent galling, enabling easy assembly and extended fitting service life.
Precision engineered to provide leak-tight connections for instrumentation and general-purpose applications.
Built to the requirements of ASME B31.3 and ASME B1.20.1.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK 316 Stainless Steel Pipe Fitting Adapter 1/4'' Female NPT × 7/16-20 Male SAE/MS Straight Thread, 4500 psi, SS-PA-NS4-ST7

Maximum allowable working pressure 4500 psig
Fitting is make from high quality 316 stainless steel for enhanced mechanical strength and corrosion resistance. O-ring material is 90 durometer fluorocarbon (FKM) offering advantages such as strong sealing, chemical resistance, high-temperature stability, mechanical durability, low compression set, and resistance to oils and fuels.
Hardened threads for optimal performance and prolonged service life
Precision engineered to provide leak-tight connections for instrumentation and general-purpose applications
Built to the requirements of ASME B1.20.1, ASME B31.3, SAE J1926-3, and ASME B1.1

FITOK 316/316L Stainless Steel Seamless Tubing 1/8" OD × 0.035" Wall × 20 ft Coil Annealed ASTM A269

QUALITY MATERIAL: High quality 316/316L dual certified stainless steel offering good weldability, high corrosion resistance and mechanical strength
SEAMLESS TUBING: Stronger than welded tubing and can be flared without splitting. Can withstand higher pressure than welded tubing, suitable for critical applications in harsh environments
HIGH STANDARD: Precision engineered and manufactured according to FITOK standard that is higher than ASTM A269
SUPERIOR CONNECTIVITY: Close OD and ovality tolerances, high surface smoothness, and controlled maximum hardness of 80 HRB ensure leak-tight connections with compression tube fittings
BROAD APPLICATION: Widely used in the fluid systems of various industries

FITOK 316 Stainless Steel 90 Degree Street Elbow 1/8'' Female NPT × 1/16'' Male NPT, 6200 psi, SS-PSE-NS2-NS1

Maximum allowable working pressure 6200 psig
Manufactured from premium 316 stainless steel for enhanced mechanical strength and corrosion resistance
Features radius junction design inside the elbow, providing smooth flow path, minimizing flow resistance and enabling easy system cleaning
Hardened threads for optimal performance and prolonged service life. Precision engineered to provide leak-tight connections for instrumentation and general-purpose applications
Built to the requirements of ASME B1.20.1 and ASME B31.3

FITOK DOT-3E 1800 Sample Cylinder 300 cm3 316L Stainless Steel Double-Ended 1/4 Female NPT

DOT approved double-ended sample cylinder. DOT-3E 1800 rating 300 cm3
Hydrostatically tested at 3050 psig (210 bar)
Made of seamless 316L stainless steel tubing to provide consistent wall thickness, size and capacity
Cold-formed 1/4 female NPT threads to provide high strength and ensure leak-tight connections
Heavy-wall neck transition and thread areas. Smooth internal surface for easy cleaning

FITOK PTFE-Lined Stainless Steel Braided Hose 3/4" Nominal Hose Size 3/4" Male NPT 316 SS End Connections 36" Overall Length 1500 psi Chemically Compatible

MATERIALS: Smooth-bore PTFE core tube, 304 stainless steel overbraid, 316 stainless steel end connections
DIMENSIONS: Nominal Hose Size: 3/4". Minimum Inside Bend Radius: 6.0". End Connections: 3/4" Male NPT × 3/4" Male NPT. Overall Length: 36"
WORKING TEMPERATURE: -65°F to 400°F
WORKING PRESSURE: Up to 1500 psi
APPLICATIONS: Excellent for applications that require a combination of high-temperature tolerance, chemical resistance, and flexibility. Widely used in various industries. Not recommended for hydrogen applications.

FITOK 316 Stainless Steel Compression Tube Fitting Union Tee 1/2" Tube OD 6700 psi, SS-TTT-FL8

Fully certified to ASTM F1387 standards. Double ferrule compression tube fitting connecting to fractional tubing. Interchangeable with other major brands including Swagelok and Parker A-Lok.
Manufactured from high-grade 316 stainless steel for superior mechanical strength and resistance to corrosion.
Precision machining of components guarantees optimal deformation of ferrules and tubing, providing leak-tight and vibration-resistant connections even in harsh or stressful applications.
Hardened threads with a smooth surface finish prevent galling and extend the service life. Nut threads are silver-plated to minimize friction against the body threads. Easy to disconnect and retighten.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK 316 Stainless Steel Pipe Fitting Hex Nipple 1/2'' x 1/2" Male NPT, 7700 psi, SS-PHN-NS8

Maximum allowable working pressure 7700 psi
Manufactured from premium 316 stainless steel for enhanced mechanical strength and corrosion resistance
Hardened threads for optimal performance and prolonged service life
Precision engineered to provide leak-tight connections for instrumentation and general-purpose applications
Built to the requirements of ASME B1.20.1 and ASME B31.3

FITOK 316 Stainless Steel Female Tee Pipe Fitting 1/4'' Female NPT,10000 psi, SS-PT-NS4-10K

Maximum allowable working pressure 10000 psi
Manufactured from premium 316 stainless steel for enhanced mechanical strength and corrosion resistance
Hardened threads for optimal performance and prolonged service life
Precision engineered to provide leak-tight connections for instrumentation and general-purpose applications
Built to the requirements of ASME B1.20.1 and ASME B31.3

FITOK 316 Stainless Steel Compression Fitting Female Branch Tee 1/4" Tube OD x 1/4" Tube OD x 1/4" Female NPT, SS-TTF-FL4-NS4

Fully certified to ASTM F1387 standards. Double ferrule compression female branch tees, also known as inline tees, connecting to fractional tubing and male NPT threads. Interchangeable with other major brands including Swagelok and Parker A-Lok.
Manufactured from high quality 316 stainless steel for superior mechanical strength and excellent resistance to corrosion.
Precision machining of components guarantees optimal deformation of ferrules and tubing, providing leak-tight and vibration-resistant connections even in harsh or stressful applications.
Hardened threads with a smooth surface finish prevent galling and extend the service life. Nut threads are silver-plated to minimize friction against the body threads. Easy to disconnect and retighten.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK PTFE-Lined Stainless Steel Braided Hose 1/2" Nominal Hose Size 1/2" Tube Fitting 316 SS End Connections 10" Overall Length 2000 psi Chemically Compatible

MATERIALS: Smooth-bore PTFE core tube, 304 stainless steel overbraid, 316 stainless steel end connections
DIMENSIONS: Nominal Hose Size: 1/2". Minimum Inside Bend Radius: 4.5". End Connections: 1/2" Tube Fitting × 1/2" Tube Fitting. Overall Length: 10"
WORKING TEMPERATURE: -65°F to 400°F
WORKING PRESSURE: Up to 2000 psi
APPLICATIONS: Excellent for applications that require a combination of high-temperature tolerance, chemical resistance, and flexibility. Widely used in various industries. Not recommended for hydrogen applications.

FITOK PTFE-Lined Stainless Steel Braided Hose 1/4" Nominal Hose Size 1/4" Female NPT x Male NPT 316 SS End Connections 24" Overall Length 3000 psi Chemically Compatible

MATERIALS: Smooth-bore PTFE core tube, 304 stainless steel overbraid, 316 stainless steel end connections
DIMENSIONS: Nominal Hose Size: 1/4". Minimum Inside Bend Radius: 1.5". End Connections: 1/4" Female NPT × 1/4" Male NPT. Overall Length: 24"
WORKING TEMPERATURE: -65°F to 400°F
WORKING PRESSURE: Up to 3000 psi
APPLICATIONS: Excellent for applications that require a combination of high-temperature tolerance, chemical resistance, and flexibility. Widely used in various industries. Not recommended for hydrogen applications.

FITOK 316 Stainless Steel Compression Tube Fitting Reducing Union 1" x 1/2" Tube OD 4700 psi, SS-U-FL16-FL8

Fully certified to ASTM F1387 standards. Double ferrule compression tube fitting connecting to fractional tubing. Interchangeable with other major brands including Swagelok and Parker A-Lok.
Manufactured from high-grade 316 stainless steel for superior mechanical strength and resistance to corrosion.
Precision machining of components guarantees optimal deformation of ferrules and tubing, providing leak-tight and vibration-resistant connections even in harsh or stressful applications.
Hardened threads with a smooth surface finish prevent galling and extend the service life. Nut threads are silver-plated to minimize friction against the body threads. Easy to disconnect and retighten.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK 316 Stainless Steel Compression Tube Fitting Straight Union 5/16" Tube OD 8000 psi, SS-U-FL5

Fully certified to ASTM F1387 standards. Double ferrule compression tube fitting connecting to fractional tubing. Interchangeable with other major brands including Swagelok and Parker A-Lok.
Manufactured from high-grade 316 stainless steel for superior mechanical strength and resistance to corrosion.
Precision machining of components guarantees optimal deformation of ferrules and tubing, providing leak-tight and vibration-resistant connections even in harsh or stressful applications.
Hardened threads with a smooth surface finish prevent galling and extend the service life. Nut threads are silver-plated to minimize friction against the body threads. Easy to disconnect and retighten.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK 316 Stainless Steel Pipe Fitting Reducing Adapter 1/2'' Female NPT × 3/8'' Male NPT, 4900 psi, SS-PA-NS8-NS6

Maximum allowable working pressure 4900 psig
Manufactured from premium 316 stainless steel for enhanced mechanical strength and corrosion resistance
Hardened threads for optimal performance and prolonged service life
Precision engineered to provide leak-tight connections for instrumentation and general-purpose applications
Built to the requirements of ASME B1.20.1 and ASME B31.3

FITOK 316 Stainless Steel Compression Tube Fitting Male Connector 1/4" Tube OD x 1/8" Male NPT 10000 psi, SS-CM-FL4-NS2

Fully certified to ASTM F1387 standards. Double ferrule compression tube fitting on one end and male NPT connection on the other end. Interchangeable with other major brands including Swagelok and Parker A-Lok.
Manufactured from high-grade 316 stainless steel for superior mechanical strength and resistance to corrosion.
Precision machining of components guarantees optimal deformation of ferrules and tubing, providing leak-tight and vibration-resistant connections even in harsh or stressful applications.
Hardened threads with a smooth surface finish prevent galling and extend the service life. Nut threads are silver-plated to minimize friction against the body threads. Easy to disconnect and retighten.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK 316 Stainless Steel Bulkhead Connector 1/4" Tube OD x 1/4" Female NPT Compression Fitting 6600 psi, SS-BCF-FL4-NS4

Fully certified to ASTM F1387 standards. Bulkhead female connector, also known as a through-wall fitting, with double-ferrule tube fitting on one end and female NPT threads on the other end. Interchangeable with other major brands including Swagelok and Parker A-Lok.
Manufactured from high quality 316 stainless steel for superior mechanical strength and excellent resistance to corrosion.
Precision machining of components guarantees optimal deformation of ferrules and tubing, providing leak-tight and vibration-resistant connections even in harsh or stressful applications.
Hardened threads with a smooth finish prevent galling, enabling easy assembly and extended fitting service life. Additionally, nut threads are silver-plated to minimize friction against the body threads, allowing for easy disconnection and retightening.
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK 316 Stainless Steel Bulkhead Union 3/8" Male JIC 37 Degree Flare Dash Size 6, 5000 psi, SS-BU-AN6

Reference SAE 070601. Dash Size: 6. Tube OD: 3/8". Thread Size: 9/16-18. Working Pressure: 5000 psi
Made from high quality 316 stainless steel for superior mechanical strength and excellent resistance to corrosion.
Precision engineered to provide leak-tight connections for high pressure fluid applications. Hardened threads with a smooth finish avoid galling, enabling easy assembly and extended fitting service life.
Designed and manufactured in compliance with SAE J514
Every FITOK fitting is engraved with details including connection size and type, brand name, material, and heat number, ensuring proper identification, traceability, and quality control.

FITOK FAQs

Yes, FITOK is a legitmate brand on Amazon. After conducting a comprehensive analysis of 26 customer reviews for FITOK products on Amazon, we have determined its average rating. With a strong performance and good quality, FITOK has received an average rating of 4.88 from numerous buyers, indicating that FITOK are trustworthy and live up to their claims. Therefore, it is safe to make purchases from FITOK on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in FITOK and want to find more FITOK products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type FITOK in the search box and hit Enter to see the search results.
  3. Find and click the correct FITOK to go to the new page.
  4. Select the products you want in the FITOK buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more FITOK products.

We analyze millions of FITOK products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 97 FITOK products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the FITOK page.
  2. Select the product you want in the FITOK buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product FITOK 316/316L Stainless Steel Seamless Tubing 3/8..., you can view it on Amazon page.
  3. Place your order on Amazon.

Our mission is to provide you with the most up-to-date and objective information about the FITOK products, helping you make more informed buying decisions. We recommend best choices of the products from the FITOK brand, helping you make better shopping choices with less time and energy.