Sargent 82-0144 Deadbolt Spring — Genuine OEM Replacement for 8200 Series Mortise Locks (Pack of 2)

The Sargent 82-0144 Deadbolt Spring is a genuine OEM replacement component designed specifically for Sargent 8200 Series mortise locks. Sold as a pack of 2, this spring restores proper deadbolt operation in 8200 Series mortise lock assemblies. Sourced directly from Sargent, it delivers factory-spec fit and performance — the right choice for facility maintenance teams, locksmiths, and door hardware professionals seeking a reliable, like-for-like repair part.

Institutional Grade Features & Benefits

• Genuine Sargent OEM Part: Manufactured to original factory specifications for the 8200 Series mortise lock, ensuring proper fit and consistent mechanical performance without modification.
• Pack of 2: Two springs per order — ideal for stocking a spare or completing multiple repairs in a single purchase, reducing maintenance downtime.
• Broad 8200 Series Compatibility: Confirmed compatible across a wide range of 8200 Series mortise lock functions, making this a versatile replacement for commercial and institutional door hardware service work.
• Direct Replacement: Engineered to replace the original deadbolt spring without the need for machining, adapting, or substituting aftermarket components that may not meet OEM tolerances.
• Trusted Sargent Quality: Sargent is a recognized leader in commercial door hardware; OEM parts maintain the integrity and warranty standing of installed hardware.

Technical Specifications

• Compatible Lock Functions: 8203, 8220, 8221, 8222, 8223, 8224, 8225, 8226, 8227, 8228, 8229, 8230, 8235, 8239, 8240, 8241, 8243, 8245, 8246, 8247, 8248, 8249, 8250, 8251, 8252, 8256, 8266, 8268

Technical Details

Parts List Illustration