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Kadee 636 HO/HOn3 Split-Shank Centering Springs — 12-Pack
Restore the centering action of compatible split-shank couplers with Kadee 636 coil springs. This pack supplies a dozen small replacement springs for the specified HO and HOn3 coupler families. Features and package contentsTwelve phosphor-bronze coil centering...
MODEL TRAIN DETAILS
Available to orderThis item is available to order. Review the listed specifications and delivery information.
- Scale
- HO / HON3
- Store SKU
- KAD636
Compatibility: Confirm scale, gauge, track family, rail code, power type, DCC status, minimum radius, coupler and required components. Matching scale or brand alone does not prove compatibility.
Shop train parts and accessories- Review the listing photos, specifications and condition notes.
Product details
Restore the centering action of compatible split-shank couplers with Kadee 636 coil springs. This pack supplies a dozen small replacement springs for the specified HO and HOn3 coupler families.
Features and package contents
- Twelve phosphor-bronze coil centering springs.
- For No. 711 and 712 three-quarter-size HO couplers and No. 714 and 715 HOn3 split-shank couplers.
- Outside diameter 0.052 inch; inside diameter 0.046 inch.
- Wire diameter 0.003 inch; free length 0.128 inch.
Compatibility and installation
Confirm the coupler number before fitting: these are centering springs, not general knuckle springs. Install carefully according to the coupler instructions and verify free return movement afterward. A suitable spring-handling tool helps retain the tiny parts; couplers and tools are not included.
Small hobby parts; intended for modelers ages 14 and older. Manufacturer warning: cancer and reproductive harm.
Browse more Kadee products and model train accessories.
Specifications are listed alongside the product details above.
Condition & collecting
Match the listed scale and track gauge to your layout. For locomotives, check the power system, decoder and sound details; DCC ready does not mean a decoder is installed. For rolling stock, check couplers, clearance and the manufacturer's minimum-radius requirement where provided.
Shipping & returns
Shipping, taxes and any applicable discounts are calculated at checkout.
