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Split Doorknob Spindle with Threaded Holes ~ Coarse Thread

Split Doorknob Spindle with Threaded Holes ~ Coarse Thread

Regular price $ 3.79
Regular price Sale price $ 3.79
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Vintage-style Hardware

  • Traditional-style 
  • Coarse 16 TPI thread
  • Made of solid steel 
  • 3/8" size from point to point on rod
  • Straight split-style spindle
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  • An old-style threaded split spindle with three threaded holes for threaded doorknobs, or old doorknobs with square holes. It is designed for when a single doorknob is installed on one side of the door. Made of solid steel, this spindle is sturdy & durable. This particular spindle has a size of 3/8" - 16 threads per inch (TPI), which is a coarser size for doorknobs. Excellent for your reproduction doorknobs, or just a replacement for your old chewed-up spindles. 

       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  Point to Point Thread Size Overall Size Size of Spindle Square (measured on the flats)
    Model #
    Split Spindle 3/8" 16 TPI 2-5/8 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