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Hager 3982-BLU Construction 7-Pin SFIC Core with Best A Keyway
Professional Small Format Interchangeable Core Solution
The Hager 3982-BLU Construction 7-Pin SFIC Core provides professional-grade keying flexibility with Best A keyway compatibility. This blue-finished core features 7-pin construction for enhanced security and includes two operating keys with the option to specify additional control keys. Designed for commercial applications requiring interchangeable core functionality and reliable access control.
Professional Features & Benefits
- 7-Pin Security Configuration: Enhanced pin tumbler design provides superior pick resistance and key control for high-security applications.
- Small Format Interchangeable Core (SFIC): Allows quick core changes without disassembling the lock hardware, ideal for rekeying and master key system management.
- Best A Keyway Compatibility: Standard Best A keyway ensures compatibility with existing Best key systems and blanks.
- Construction Grade Identification: Blue finish provides clear visual identification for construction and temporary keying applications.
- Complete Key Package: Includes two operating keys with option to specify additional control keys for flexible access management.
- Commercial-Grade Construction: Engineered for demanding commercial applications where reliable operation and security are essential.
Technical Specifications
- Commercial/Residential: Commercial
- Cylinder and Keyways: Best A
- Finishes: Blue
- Keying Option: Keyed Different
- Notes: 7-Pin; Includes two operating keys; Specify number of control keys
- Subcategory: Cylinders
Installation & Operation
- Verify lock hardware is compatible with SFIC format and confirm proper core chamber dimensions.
- Insert the control key and turn to the control position to prepare the core for installation.
- Insert the core into the lock cylinder chamber ensuring proper alignment with the cam or tailpiece.
- Turn the control key to the locked position to secure the core in place and remove the control key.
- Test operation with operating keys to verify smooth key insertion, turning, and lock function.
- Document key assignments and control key custody per security protocols. Refer to manufacturer documentation for complete installation and keying specifications.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Government and Municipal Buildings
- Multi-Tenant Residential Properties
- Industrial and Warehouse Facilities
- Construction Site Security
Why Choose Hager Quality?
Hager cylinder products deliver professional-grade reliability with precision-manufactured components designed for commercial security applications. The 7-pin construction and Best A keyway compatibility ensure long-term performance and system integration flexibility. Engineered for demanding commercial applications where dependable access control and security are essential.
Support Resources
Manufacturer Resources
Product Specs
- Product Type:
- Mortise Cylinder
- Subcategory:
- Cylinders
- Commercial/Residential:
- Commercial
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Cylinders
- Product Model:
- 3982-BLU
- Keying Option:
- Keyed Different
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware
Hager 3981-BLU – Frequently Asked Questions
How fast can I get the Hager 3981-BLU delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Hager 3981-BLU come with a warranty?
Absolutely. The Hager 3981-BLU is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Hager 3981-BLU?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Hager 3981-BLU from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.