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Master Spa Hot Tub Hardware & Connectors

We have a large inventory of hot tub hardware and hot tub connectors, all of which are genuine OEM Master Spa replacement parts. Whether you need to replace a washer, bolt, valve clamp or a hot tub screw, we can help you quickly and easily order the part you need to get your Master Spa working properly again. All of our hardware and connectors are in stock and ready to be shipped to your door! Call our Customer Service team today at (855) 308-2149 if you have any questions.

Additional Hot Tub Hardware Information

Our assortment of hot tub hardware can be a bit overwhelming, so we broke down the majority the individual products you can find on Master Spa Parts below:

  • Drain valve clamps
  • Washers: SS, fender, lock, and more!
  • Hot Tub Screws: Corner screws, flat screws, flat Phillips, hex cap, brass for Dreamstone, deck, Exerswim, etc.
  • Steel Rivets
  • Terminal Blocks: Grey, Red, Black, and green for H2x

If the item you’re looking for isn’t located in the above list and you can’t find it on the website, please give us a call as we may be able to help you locate what you’re looking for!

Questions About hot tub hardware and connectors?

Feel free to browse through our large selection of hot tub connectors below. If you need help ordering any of the hot tub hardware or have questions about what parts you need for your Master Spa, call our Customer Service team today at (855) 308-2149! We’re happy to help!

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  1. General use number 8 stainless steel screws to fix and fasten surfaces securely are available to you from Master Spa Parts.

    #8 SS Screw
    $2.40
  2. Stainless steel 3/8" Hex Nut is designed to be used on the fastening components of your spa propulsion system. Stay safe and keep your spa components from coming apart.

    3/8" Hex Nut
    $2.35
  3. Designed specifically for preventing fasteners from coming loose after they are tightened, the ⅜’’ SS Split Lock Washer from Master Spa Parts is the perfect choice for fastening essential components of your spa.

    3/8" SS Split Lock Washer
  4. 3/8" x 1.5" Fender Washer used on the propulsion system in the swim spas. The 3/8" x 1.5" Fender Washer from Master Spa Parts has a thinner body compared to the flat washer and provides an even wider surface area of support for fasteners.

    3/8" x 1.5" Fender Washer
  5. 10 x 2.5 inch PH Flat HD SS Screw Screw

    10 x 2.5 inch PH Flat HD SS Screw
  6. The 3/16 DIA Large Flange Steel Rivet for H2X is designed to be used with your H2X Spa in joining metal-metal connections.

    3/16 DIA Large Flange Steel Rivet for H2X
  7. 1/4x20x2inch PH FL SS Screw for H2X Corner from Master Spa Parts is a screw that are used to fasten the corners of your H2X Swim Spa.

    H2X Corner 1/4x20x2 PH FL SS Screw  - X716465 | Master Spa Parts
  8. Brass Screw for Dreamstone

    Brass Screw for Dreamstone
  9. 3/16 x 1 inch Fender Washer used on the propulsion system in the swim spas. The 3/16 x 1 inch Fender Washer from Master Spa Parts has a thinner body compared to a flat washer and provides an even wider surface area of support for fasteners for your spa/hot tub.

    3/16 x 1 inch Fender Washer
  10. The Grey Terminal Block for H2X is designed specifically to work with your H2X Swim Spa. Feed through up to 750V through this Terminal Block.

    Grey Terminal Block for H2X
  11. General use 5/16 SS Washer from Master Spa Parts. This unit goes underneath fasteners on your spa/hot tub to keep components of your propulsion system intact.

    5/16 SS Washer
    $0.40
  12. The Bussman Fuse Holder (Series CHM) is a fuse holder for your Swim Spa Junction Box. Multiple fuse folders can be grouped together and used for even bigger boxes.

    Fuse Holder for Swim Spa Junction Box
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