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Doorknob Swivel Spindle ~ Standard Thread

Doorknob Swivel Spindle ~ Standard Thread

Regular price $ 3.89
Regular price Sale price $ 3.89
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Vintage-style Hardware

  • Traditional-style
  • Standard 20 TPI thread
  • Made of solid steel
  • 3/8" size from point to point on rod
  • Swivel-style spindle
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  • An old-style threaded swivel spindle rod for doorknobs that use a privacy (locking) mechanism. Made of solid steel, this spindle is sturdy & durable. This particular spindle has a size of 3/8" - 20 threads per inch (TPI), which is a standard & common size for many doorknobs. Excellent for your reproduction doorknobs, or just a replacement for your old chewed-up spindles. Available in several lengths.

        Hardwick & Sons is pleased to offer vintage-style hardware for the many people who desire to fashion their homes with charm, quality, & style. The traditional-style hardware that we showcase are true & faithful reproductions of classic hardware pieces found in the many homes from across America throughout the past century.

  • Product Thickness Thread Size Overall Size Size of Spindle Square (measured on the flats) Model #
    Door Spindle 3/8" 20 TPI 3-1/4" Long 9/32" (7 mm)
    Door Spindle 3/8" 20 TPI 3-1/2" Long 9/32" (7 mm)
    Door Spindle 3/8" 20 TPI 3-3/4" Long 9/32" (7 mm)
    Door Spindle 3/8" 20 TPI 4" Long 9/32" (7 mm)
    Door Spindle 3/8" 20 TPI 4-1/2" Long 9/32" (7 mm)


    For California Residents:

    WARNING: Cancer & Reproductive Harm -

    WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to