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LSDA (Locksmith Supply) Commercial Locks
Distributor-tier commercial cylindrical lever lock brand with Grade 1 and Grade 2 offerings. Widely available through locksmith supply channels, Schlage C keyway compatible, and positioned as a budget commercial specification for property management, multi-family, small commercial, and retrofit projects.
Parent company: Locksmith Distributors of America
About LSDA (Locksmith Supply)
LSDA (Locksmith Distributors of America) is a distributor-tier commercial cylindrical lever lock brand serving the property management, multi-family, and small-commercial market segments. LSDA produces Grade 1 and Grade 2 cylindrical locks, mortise locks, deadbolts, and door closers at budget price points, with broad availability through locksmith supply distribution channels.
The specification case for LSDA is similar to TELL: upfront cost drives the selection. LSDA commercial cylindrical runs 25-45% below equivalent Schlage ND or Sargent 10X pricing, which matters on multi-door projects with tight budgets. Schlage C keyway compatibility is standard, enabling direct rekey into existing Schlage master key systems. LSDA's distributor positioning means locksmith supply houses across the country carry the line, so parts availability for current products is generally solid — though older units have thinner service coverage.
LSDA's product line covers the full commercial function set: passage, privacy, entrance/office, classroom, storeroom, and classroom intruder (F110) on the Grade 1 series. For light-commercial applications, retail, small office interior doors, multi-family unit doors, and retrofit projects where budget matters, LSDA is a common locksmith specifier choice. The brand is particularly visible in the property management and multi-family market segments where tenant turnover rekey frequency and hardware standardization matter more than 20-year Grade 1 service life. Key-En-Lock services LSDA commercial installations across Brevard County, with truck-stocked parts for common repair needs.
LSDA (Locksmith Supply) Functions & Models We Service
Cylindrical lock functions correspond to standardized ANSI A156.2 specifications. Architects spec by function (F-number); locksmiths order by the manufacturer's model code. Below is the LSDA (Locksmith Supply) lineup we service across Brevard County.
| Model | Function Name | ANSI | Description |
|---|---|---|---|
| LS400 | Grade 1 Entrance/Office | F82 | LSDA Grade 1 office function — most-specified commercial spec. |
| LS500 | Grade 1 Classroom | F84 | LSDA Grade 1 classroom — outside key-locked, inside always free. |
| LS600 | Grade 1 Storeroom | F86 | LSDA Grade 1 storeroom — outside always locked except by key. |
| LS700 | Grade 1 Classroom Intruder | F110 | LSDA Grade 1 F110 classroom security — inside key-lockable during lockdown. |
| A100 | Grade 2 Passage | F75 | LSDA Grade 2 passage function. |
| A200 | Grade 2 Privacy | F76 | LSDA Grade 2 privacy — inside thumbturn. |
| A400 | Grade 2 Entrance/Office | F82 | LSDA Grade 2 office function — most-specified budget commercial entry. |
| A500 | Grade 2 Classroom | F84 | LSDA Grade 2 classroom function. |
| A600 | Grade 2 Storeroom | F86 | LSDA Grade 2 storeroom. |
| SL Series | SmartKey-Compatible | F82 | LSDA's DIY-rekey-compatible variant for multi-family tenant turnover applications. |
| UL Series | UL Fire-Rated Variants | varied | UL 3-hour A-label fire-rated versions of LS and A series. |
ANSI A156.2 F-Function Quick Reference
ANSI A156.2 standardizes cylindrical lock functions so specifications work across brands. When an architect specs "F82 entrance/office," any Grade 1 or Grade 2 cylindrical lock from any brand will meet that function — the choice is brand, keyway, and trim preference.
| ANSI | Function |
|---|---|
| F75 | Passage — no locking |
| F76 | Privacy — inside thumbturn |
| F82 | Entry/Office — key locks outside |
| F84 | Classroom — key outside, inside free |
| F86 | Storeroom — outside always locked |
| F110 | Classroom Security — inside key-lockable |
LSDA (Locksmith Supply) Trim Options
Lever & Knob Designs
| Code | Design | Notes |
|---|---|---|
| RH | Rhodes | Standard curved return lever. Most-specified LSDA design. |
| SP | Sparta | Angled return lever. |
| TU | Tubular | Straight tubular lever. |
| AV | Avalon | ADA-compliant lever. |
Rose & Trim Styles
| Code | Style | Notes |
|---|---|---|
| Standard | Round Rose | Standard LSDA round rose. |
Finishes
BHMA-coded architectural finishes. We stock the most-specified finishes (626 satin chrome, 630 satin stainless, 605 bright brass, 612 satin bronze) for fast in-field matching to existing building hardware.
Keying & Cylinders
- Schlage C (standard) — 6-pin Schlage C keyway — rekey into existing Schlage master systems.
- Kwikset KW1 — Alternative KW1 keyway for buildings on Kwikset systems.
- SFIC (select models) — Small-Format Interchangeable Core housing on select LSDA models.
- Less cylinder — Ordered without cylinder. Accepts standard 6-pin KIK cylinder.
Fire Rating & Code Compliance
- UL Listed for fire-rated doors on UL Series variants — typically 3 hour A-label.
- ANSI/BHMA A156.2 Grade 1 (LS series) or Grade 2 (A series) certified.
- Non-handed — field-reversible.
- Verify UL label during NFPA 80 annual fire door inspection.
Common LSDA (Locksmith Supply) Repairs We Service
After 25+ years of commercial locksmith work in Brevard County, these are the failure modes we see most often on LSDA (Locksmith Supply) cylindrical locks. All are truck-serviceable — we don't need to remove the door or send hardware to a shop.
- Lever sag / spring failure — spring wear. On-site replacement.
- Cylinder binding / key won't turn — cam or wafer wear.
- Latchbolt won't retract — drive cam wear.
- Schlage C rekey — standard rekey into existing Schlage master systems.
- Property management bulk rekey — we handle multi-unit LSDA rekey in a single visit. Document key-per-unit for property records.
- Parts availability for older units — LSDA older units have thinner parts. Often more cost-effective to replace than rebuild on units 8+ years old.
- LS700 classroom intruder latch repair — after forced-entry attempts. Replace auxiliary deadlocking assembly.
- Upgrade path to Schlage / Best — for doors seeing higher traffic than budgeted, we handle LSDA to Schlage ND retrofit using the same door prep.
Need LSDA (Locksmith Supply) Service in Brevard County?
Licensed, insured, 25+ years of commercial lock experience. We stock parts on the truck.
Call (321) 224-5625Frequently Asked Questions
Why would I spec LSDA over Schlage, Allegion, or other major brands?
Cost and distributor availability. LSDA is 25-45% cheaper per opening than equivalent Schlage ND, and LSDA parts are widely stocked through locksmith supply distribution. For property management and multi-family portfolios where hardware needs to be budget-accessible and locksmith-serviced across multiple locations, LSDA hits a practical sweet spot. For single-tenant commercial where long-term hardware reliability matters more than upfront cost, the major brands are the better choice.
How does LSDA compare to TELL Manufacturing?
Both are budget-tier commercial brands with Grade 1 and Grade 2 options at similar pricing. LSDA advantage: broader locksmith-supply distribution means parts are easier to source nationally; strong position in property management market. TELL advantage: US-manufactured (Buy American Act compliance for federal projects). For property management and multi-family: LSDA. For federal-funded or BAA-required projects: TELL. For most other budget specifications, the two are roughly interchangeable.
Is LSDA really Grade 1?
The LSDA LS series carries ANSI/BHMA A156.2 Grade 1 certification. Certification is real — 800,000+ cycle test, 1,000 ft-lb torque resistance. That said, LSDA Grade 1 meets the Grade 1 minimum without exceeding it significantly. Real-world service life is typically 8-12 years in commercial use, versus 15-20+ on Schlage ND or Best 9K. The certification is legitimate; the margin above minimum is modest.
Where does LSDA commonly get specified?
Property management (multi-family unit doors, common areas, laundry rooms), small commercial retail, light-commercial office interior doors, budget retrofits replacing failed residential-grade locks on commercial doors, and locksmith-recommended installations where the end-user is optimizing for cost. Anywhere Grade 2 or mid-tier Grade 1 is adequate and upfront cost is the primary decision driver.
Can LSDA rekey into my existing Schlage key system?
Yes. LSDA standard keyway is Schlage C, so direct rekey into existing Schlage master systems is straightforward. We handle on-site rekey for LSDA commercial installations.
Is LSDA code-compliant for Florida K-12 classroom security?
Yes — the LS700 (F110 classroom intruder) meets current Florida school hardware requirements. For K-12 specifications with tight budgets, LS700 is a legitimate Grade 1 F110 option. For long-term institutional K-12 where 20+ year service life matters, step up to Schlage ND75PD, Sargent 10XG38, or Marks 195 Classroom Intruder.
When should I NOT spec LSDA?
Skip LSDA on: (1) high-security commercial where pick/drill resistance matters (spec Schlage ND + Primus or Yale 5400LN + Medeco), (2) high-traffic institutional expected to run 15+ years (spec Best 9K or Sargent 10X), (3) behavioral health requiring anti-ligature (spec Corbin Russwin CL3500), (4) federal projects requiring Buy American Act compliance (spec TELL or Marks USA). For those specifications, the hardware savings don't offset the service life and feature gaps.
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