Description
Best 1E7422C258RP3622 1-3/8″ Mortise Cylinder
BEST 1E7422C258RP3622 1-3/8 Inch Mortise Cylinder offers a reliable solution for your standard mortise applications, ensuring security and ease of use. Designed with a 7-pin SFIC prep less core, this cylinder features a C258 Clover Cam, making it compatible with BEST 30/40/45H Deadbolts and 40/45H C/CHB Interiors. Its flat black coated finish not only enhances aesthetics but also provides added durability. Constructed from high-quality brass or bronze bar stock, the cylinder includes a set screw that mounts diagonally in the wall, securing it firmly within the housing. This feature enhances security, making it a trusted choice for commercial settings. With a cylinder length of 1-3/8 inches, it accommodates door thicknesses ranging from 1-7/8 inches to 2-1/2 inches, making it versatile for various installations. BEST’s mortise cylinders are masterkey compatible, allowing for seamless integration into any existing BEST system. Manufactured in the USA, this product comes with a limited 3-year warranty, underscoring its reliability. Ideal for building professionals and knowledgeable homeowners alike, the BEST 1E7422C258RP3622 provides the security and functionality needed for modern door hardware applications.
1-3/8 Inch Mortise Cylinder
Standard 1-3/8″ Mortise Cylinder, 7-Pin SFIC Prep Less Core, C258 Clover Cam, For Use With 30/40/45H Deadbolt, 40/45H C/CHB Interior, Flat Black Coated Finish
Standard mortise applications require use of BEST’s 1E series cylinders. BEST cylinders are machined from brass or bronze bar stock and are available in a variety of finishes. Additional security is provided by a set screw that mounts diagonally in the cylinder wall and when tightened, holds the cylinder securely in the housing. BEST mortise cylinders feature the BEST interchangeable core and may be masterkeyed into any existing BEST system.
BEST cylinders are machined from brass or bronze bar stock and are available in a variety of finishes.
Attributes
Manufacturer surcharge: 7.0%
Baa Qualified: Yes
Base Material: Brass or Bronze
Cam Number: C258
Cam Type: Clover
Commercial Residential: Commercial
Country of origin: USA
Cylinder Length: 1-3/8″
Cylinder Type: 7-Pin SFIC Prep Less Core
Door Thickness: 1-7/8″ to 2-1/2″
Finish: 622/US19
Finish Family: Black
For Use With: BEST 30/40/45H Deadbolt, 40/45H C/CHB Interior
Function: Standard
Installation: Commercial
Limited Warranty: 3 Years
Mechanical Options: Standard 1E-R2/1E-R5 Ring Package
Origin: USA
Pack Qty: 1
Pins: 7
Series: E Series Cylinders
Subtype: Mortise Cylinder
Type: Locks, Cylinders, Cores, Keyblanks
Unit of Measure: Each
Resources
- Cylinders – E Series Catalog
- E Series Cylinders Cut Sheet
- E Series Service Manual
- Installation Instructions for 1E Mortise Cylinders
- Installation Instructions for 1E Rim Cylinders
- Installation Instructions for 1E7R4 Turn Knob Cylinders






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