• Double End Clock Key Replacements

Brass Double End Key Replacements – Ends Only

Make your own double end brass keys! These are the smaller ends only. We also sell the wing part only which can be purchased HERE or the complete kit (code# KA-33B) which can be purchased HERE. Please read the full description below for available sizes.

**QUANTITY DISCOUNTS ARE AVAILABLE FOR THIS ITEM. PLEASE SEE THE TABLE BELOW.**

 

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$0.75

SKU: N/A

Make your own double end brass keys! These are the smaller ends only. We also sell the wing part only which can be purchased HERE or the complete kit (code# KA-33B) which can be purchased HERE.

Small End Replacement Sizes (American Sizes):

  • #00000 (1.60mm)
  • #0000 (1.8mm)
  • #000 (2.0mm)
  • #00 (2.2mm)
  • #0 (2.4mm)
  • #1 (2.6mm)

 

Key Sizing Chart

Key No.American SizesSwiss SizesWatch Sizes
#000001.6mm1.25mm
#00001.8mm1.50mm
#0002.0mm1.75mm
#002.2mm2.00mm2.00mm
#02.4mm2.25mm1.90mm
#12.6mm2.50mm1.80mm
#22.8mm2.75mm1.75mm
#33.0mm3.00mm1.65mm
#43.2mm3.25mm1.60mm
#53.4mm3.50mm1.50mm
#63.6mm3.75mm1.40mm
#73.8mm4.00mm1.30mm
#84.0mm4.25mm1.20mm
#94.2mm4.50mm1.15mm
#104.4mm4.75mm1.05mm
#114.6mm5.00mm1.00mm
#124.8mm5.25mm.95mm
#135.0mm5.50mm
#145.2mm5.75mm
#155.4mm6.00mm
#165.6mm6.25mm
#175.8mm6.50mm
#186.0mm6.75mm
#196.2mm7.00mm
#206.4mm7.25mm
#216.6mm7.50mm
#226.8mm7.75mm
#237.0mm8.00mm
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