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Size 3/8-16, coarser thread type fits many old door knobs 3-1/2" long , Width: 9/32" (7 mm) square Rigid Door Spindles are for passage type, non-locking, doorknobs. 3/8-16 is a coarse thread that fits many vintage doors. Steel. Zinc plated* additional Rigid Door Spindles 3/8-20
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🇺🇸 Ship from USA · On Agora since 2025
$8.21