Sargent 01-4370 OEM Replacement Screw for 8200 & 7800 Series Mortise Locks (#6-32 x 5/16") — Pack of 25

The Sargent 01-4370 is a genuine OEM replacement screw designed for Sargent 8200 Series and 7800 Series mortise locks. Sized #6-32 x 5/16" and sold in a convenient pack of 25, this fastener is the factory-specified hardware used in Sargent mortise lock assemblies. Sourced directly from Sargent, the 01-4370 ensures an exact fit and proper torque retention — critical for maintaining the integrity and long-term performance of a commercial-grade mortise lockset. Whether you are performing scheduled preventive maintenance, a field repair, or a full mortise lock rebuild, having the correct OEM screw on hand eliminates guesswork and avoids costly call-backs caused by mismatched hardware.

Institutional Grade Features & Benefits

• Genuine Sargent OEM Part: Manufactured to Sargent factory specifications, ensuring dimensional accuracy and thread consistency matched to the 8200 and 7800 Series mortise lock chassis.
• Correct Thread Form & Length: #6-32 unified coarse thread at 5/16" length — the precise specification called out for KA, KB, KC, KT, LB, LC, and LT trim configurations on compatible Sargent mortise locks.
• Pack of 25: Bulk quantity format is ideal for facility maintenance departments, locksmiths, and door hardware distributors who service multiple Sargent mortise lock installations and need reliable stock on the shelf.
• Broad Series Compatibility: Verified for use with Sargent 8200 Series and 7800 Series mortise locks — two of Sargent's most widely installed commercial and institutional door hardware platforms.
• Eliminates Field Substitution Risk: Using the OEM-specified screw prevents thread stripping, fastener back-out, and trim loosening that can result from substituting non-specified hardware in high-cycle commercial door applications.
• Supports Preventive Maintenance Programs: Stocking genuine Sargent replacement screws simplifies scheduled maintenance on mortise lock hardware in schools, hospitals, government buildings, and commercial facilities.

Compatible Trim Functions

This screw is specified for use with Sargent 130 and 184 Series trim in the following function configurations: KA, KB, KC, KT, LB, LC, LT.

Technical Details