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High-Quality SAE O-Ring Boss Fittings | Versatile & Reliable

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Discover SAE O-Ring Boss fittings with a 45° flare design. Ideal for low-pressure applications.


  • SKU: S1O
  • Product Detail

    Product Tags

    1. These fittings feature a 45° angle flare or seat, allowing easy flaring of soft copper tubing for low-pressure applications like fuel and refrigerant lines.

    2. The SAE male and female fittings have straight threads and a 45° flare seat, ensuring a tight seal at the flare seat.

    3. The SAE 45° flare male fits with an SAE 45° flare female or a dual seat JIC/SAE 45°, providing versatility in hydraulic connections.

    4. Carefully designed to deliver reliable performance, ensuring a secure and leak-free seal at the 45° flare seat.

    5. Some sizes have the same threads as the SAE 37° flare, so it’s essential to measure the seat angle accurately for differentiation.

    PART NO.
      O-RING DIMENSIONS
    E F E F A B L S1
    S1O-04 7/16″X20 7/16″X20 8.92X1.83 8.92X1.83 9.14 9.14 24.5 14
    S1O-05 1/2″X20 1/2″X20 10.52X1.83 10.52X1.83 9.14 9.14 24.5 17
    S1O-06 9/16″X18 9/16″X18 11.89X1.98 11.89X1.98 9.93 9.93 26 17
    S1O-08 3/4″X16 3/4″X16 16.36X2.21 16.36X2.21 11.13 11.13 30.5 22
    S1O-10 7/8″X14 7/8″X14 19.18X2.46 19.18X2.46 12.7 12.7 35.5 27
    S1O-12 1.1/16″X12 1.1/16″X12 23.47X2.95 23.47X2.95 15.09 15.09 41 32
    S1O-16 1.5/16″X12 1.5/16″X12 29.74X2.95 29.74X2.95 15.09 15.09 41 38

    SAE O-Ring Boss fittings, designed for easy flaring of soft copper tubing in low-pressure applications like fuel and refrigerant lines, featuring a 45° angle flare or seat.

    The SAE male and female fittings come with straight threads and a 45° flare seat, ensuring a tight and reliable seal at the flare seat. This design guarantees a secure and leak-free connection, providing confidence in their performance.

    Our SAE 45° flare male fitting can be used with an SAE 45° flare female or a dual seat JIC/SAE 45°, offering versatility in hydraulic connections. This adaptability allows for flexible integration into various hydraulic systems.

    Each fitting is carefully designed to deliver reliable performance, ensuring a secure and leak-free seal at the 45° flare seat. The precision engineering guarantees a tight connection and dependable performance in demanding applications.

    It’s essential to note that some sizes of the SAE O-Ring Boss fittings have the same threads as the SAE 37° flare. Therefore, accurate measurement of the seat angle is crucial for differentiation and proper application.

    In conclusion, our SAE O-Ring Boss fittings are designed for easy flaring of soft copper tubing and provide reliable and leak-free connections for low-pressure applications. With their 45° angle flare or seat, straight threads, and versatile compatibility, these fittings offer dependable performance in hydraulic connections.

    For the best hydraulic fitting factory experience, look no further than Sannke. We are committed to excellence and dedicated to providing top-quality hydraulic fittings. For further inquiries or to place an order, please don’t hesitate to contact us.


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