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5/16 in. OD Tube Compression x 1/4 in. Male Flare, 303 Stainless Steel Beverage Fitting

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0.07 LBS


This fittings kit connects from a 1/4" male flare (7/16-20 thread) to a 5/16" (0.313") outer diameter smooth tube (compression side). The kit includes a 303 stainless steel adapter fitting, a Delrin clinch sleeve, a 303 stainless steel compression spacer, and a 3/8" (5/8-18 thread) nickel-plated brass nut.


  • 5/16 in. Tube Size
  • B (Male Flare)= 1/4 in. (7/16-20)
  • C (Overall Length)= 1.72 in. (43.7mm)
  • Fittings made of stainless steel are durable, reusable and perform better over time than plastic fittings, which can deteriorate and leak.
  • Our fittings are precision-tooled for consistently clean welds and sharp barbs, ensuring a tight fit without leakage under pressure.
  • Our stainless steel fittings are made from a combination of 303 and 304 materials.
  • Type 303 is certified to either ASTM A581/A582 or AMS 5640.
  • Type 304 is certified to AMS 5639 or ASTM A479.
  • In cases where tubing is used, it is 304 stainless steel certified to ASTM A269.
  • All of the stainless steel that enters our plant is certified by the steel mill from which we purchase.
  • Copies of these certifications will be furnished upon request.
  • Our fittings are periodically tested for sulfur and leachable iron content by an independent, bonded testing laboratory.
  • Reports on the test will be furnished upon request.
  • All stainless steel fittings are passivated per ASTM A967 to meet the standards of major food and beverage companies.
  • All fittings are made of stainless steel except for nickel-plated brass nuts and brass check valves.

303 Stainless Steel, Nickel Plated Brass, Derlin


This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov

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Additional Information

Size (inches):
.3125 (5/16")
Product Type:
Compression Fitting
Category Type:
Beverage Fittings
End Connection:
Tube Compression x Male Flare
From Import
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