Some photos of lock pins with special security features

Photos by Matt Blaze

(Click on a link to view)

Standard Schlage #5 bottom pin

Spool pin (Abus)

Spool pin (LAB)

Serrated top pin (LAB)

Serrated bottom pin (American)

Medeco top pin (mushroom)

Medeco bottom pin

Medeco bottom pin (end view)

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