Sargent 4101 Mailbox Lock Cyli...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$148.00
$114.32
Sargent 4101 Mailbox Lock Cylinder - 6-Pin ANSI/BHMA Grade 1 Certified

Sargent 4101 Mailbox Lock Cylinder - 6-Pin ANSI/BHMA Grade 1 Certified

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Model: SGT-4101 LA 4
From the Conventional Key System Collection
$148.00
$114.32
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$148.00
$114.32
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Sargent 6-Pin Mailbox Lock Cylinder with ANSI/BHMA Grade 1 Certification

Professional Mailbox Security Solution

The Sargent 6-Pin Mailbox Lock Cylinder delivers ANSI/BHMA A156.5 Grade 1 certified security for commercial mailbox applications. This advanced 6-pin cylinder system comes standard with 1-bitted configuration and includes two nickel silver keys for reliable mail security. Engineered to meet US Postal Service regulations with professional-grade construction for demanding commercial environments.

Professional Features & Benefits

  • ANSI/BHMA Grade 1 Certification: A156.5 Grade 1 certified construction ensures maximum security and durability for commercial mailbox applications.
  • 6-Pin Security System: Advanced 6-pin cylinder design provides superior pick resistance and key control for enhanced mail security.
  • Standard Key Configuration: Supplied 1-bitted unless otherwise specified, with KD- option available for cylinders keyed differently or random configurations.
  • Complete Key Set: Each cylinder includes two nickel silver keys for immediate installation and backup access.
  • Master Key Compatibility: Supports master key systems when keying details are provided on SARGENT Keyed Order Lead Sheets with US Postal regulation compliance.
  • Multiple Finish Options: Available in finishes 4 and 15 to match various mailbox installations and aesthetic requirements.
  • Postal Regulation Compliance: Designed to meet US Postal Service requirements for mailbox security applications.
  • Professional Construction: Nickel silver keys and Grade 1 materials provide exceptional durability for commercial mail security applications.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Consult mailbox manufacturer documentation to verify cylinder compatibility with specific mailbox model and determine proper installation requirements.
  2. Confirm mailbox preparation matches cylinder specifications including bore diameter and depth requirements.
  3. Insert cylinder into mailbox lock housing ensuring proper alignment and full engagement with locking mechanism.
  4. Secure cylinder using manufacturer-specified retention method and verify smooth key operation throughout full rotation.
  5. Test lock operation with both provided keys to ensure proper engagement and disengagement of locking mechanism.
  6. Document key numbers and retain keying information for future reference. Refer to manufacturer documentation for complete installation specifications and troubleshooting.

Professional Applications

  • Commercial Office Building Mail Centers
  • Multi-Tenant Residential Properties
  • Educational Institution Mail Systems
  • Healthcare Facility Mail Distribution
  • Government and Municipal Buildings
  • Retail and Business Mail Security
  • Industrial Facility Mail Operations

Why Choose Sargent Quality?

Sargent 6-Pin Mailbox Lock Cylinders deliver professional-grade security with ANSI/BHMA A156.5 Grade 1 certification and advanced 6-pin construction for maximum protection. Each cylinder includes two nickel silver keys and meets US Postal Service regulations for reliable mail security. Engineered for demanding commercial applications where dependable mailbox security is essential.

Product Specs

Series:
4101 Series
Product Type:
Cylinders
Product Group:
Mechanical Locks
Product Subgroup:
Parts and Accessories
Subcategory:
Parts and Accessories
Commercial/Residential:
Commercial
Collection:
Conventional Key System
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Category:
Mechanical Locks
Department:
Door Hardware

Sargent SGT-4101 LA 4 – Frequently Asked Questions

1) What applications are Sargent 4101 mail box cylinders designed for?
These cylinders are specifically designed for mail box locks and postal applications. They provide secure key control for residential and commercial mail delivery systems. The 4101 series meets postal service requirements for mail box security.
2) Are these cylinders compatible with existing mail box locks?
Sargent 4101 cylinders are designed to retrofit most standard mail box locks. Verify the cylinder diameter and threading specifications match your existing hardware. Contact the manufacturer for specific compatibility questions with your mail box model.
3) What key control options are available with this cylinder series?
The 4101 series typically offers master keying capabilities for postal service access while maintaining individual user keys. Key control systems can be configured for building management and postal carrier requirements. Consult with a locksmith for specific keying arrangements.
4) What finishes are available for these mail box cylinders?
Standard finishes include brass, chrome, and satin chrome to match common mail box hardware. The finish should complement your existing mail box appearance and provide corrosion resistance for outdoor applications. Verify finish availability when ordering.
5) What security grade do these cylinders provide?
Sargent 4101 cylinders are built to commercial grade standards suitable for mail box security applications. They feature pin tumbler construction with hardened components. The security level meets typical postal service requirements for mail delivery systems.
6) Do these cylinders meet postal service code requirements?
The 4101 series is designed to meet USPS requirements for mail box security. They typically comply with postal regulations for master key access and individual user security. Verify current code requirements with your local postal authority before installation.
7) What parts and accessories are included with these cylinders?
Standard packages typically include the cylinder body, cam or tailpiece, and mounting hardware. Keys may be ordered separately or included depending on keying requirements. Check the specific product listing for included components and available accessories.
8) How do I install a Sargent 4101 mail box cylinder?
Remove the existing cylinder and insert the new 4101 cylinder through the mail box door. Secure with the provided mounting hardware and adjust the cam position for proper locking. Test operation before final installation. Professional installation ensures proper alignment and security.
9) What maintenance do these cylinders require?
Regular maintenance includes cleaning debris from the keyway and applying graphite lubricant to the pin tumblers. Avoid oil-based lubricants that attract dirt. Inspect for weather damage and ensure the cam operates smoothly. Replace if key operation becomes difficult.
10) Are there related Sargent cylinder models for different applications?
Sargent offers various cylinder series for different security applications beyond mail boxes. The 4100 series provides options for cabinet and furniture locks. Browse our Sargent products for related cylinder and lock hardware options.
11) How do these cylinders perform in outdoor conditions?
The 4101 series is designed for outdoor mail box applications with weather-resistant construction. The finish provides corrosion protection against moisture and temperature changes. Regular maintenance helps ensure reliable operation in harsh weather conditions over the cylinder's service life.
12) What are the key measurement specifications for proper fit?
Critical measurements include cylinder diameter, thread pitch, and overall length to ensure proper fit in your mail box door. The cam or tailpiece length affects locking mechanism engagement. Measure your existing cylinder or consult the mail box manufacturer's specifications for exact requirements.
How fast can I get the Sargent SGT-4101 LA 4 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 Sargent SGT-4101 LA 4 come with a warranty?
Absolutely. The Sargent SGT-4101 LA 4 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 Sargent SGT-4101 LA 4?
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 Sargent SGT-4101 LA 4 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.
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