Original Lishi SC4
Schlage 6-pin — commercial-grade SC keyway cylinders.
Also sold as 1145A · S5
Read this first
Same spool-versus-master-pin disagreement as the SC1. Plan for spool.
Specification
What the SC4 covers
- Lock positions
- Door cylinders.Stated by the manufacturer.
- Keyway & cuts
- 6 pins, SC4 keyway. Tool works positions 1–6.
- Vehicles / locks
- Any 6-pin cylinder on the SC keyway.
- Key blanks
- Ilco S5 / 1145A · SEL91
- Family
- Residential & commercial
Ask us before you order
Large-format interchangeable core. There is a separate SC4 tool for LFIC cylinders, and a left-hand SC4-L. If the job is an LFIC, tell us — the standard SC4 is not it.
Ask the trade deskBuy it
Original Lishi SC4
Low stock
In stock
Sources
Where these facts came from
Published references for everything above. If your bench disagrees with any of it, tell us — we would rather be corrected than confident.