Valuables Storage
Interior dimensions and capacity help you choose enough usable room without oversizing the safe.
Authorized Safe Dealer
American Security AM4020
The AM4020 safe offers top-tier protection for your firearms and valuables. Featuring a 1/4″ solid steel plate door and a 12GA steel body, this safe is designed to withstand intense pry and sledgehammer attacks.
45 Minute fire
316 lbs
$1,305.00
$1,740.00
Save $435.00
25% off American Security safes
In stock at both Houston showrooms
Delivered and installed pricing is available. Call our Houston team for a quote.
Prefer to talk? Call (713) 522-5555.
Authorized dealer
Manufacturer warranty
White-glove delivery
Free showroom demo
Key Features
- 45-minute fire protection
- Dial lock
- Approximately 316 lbs
- 1 year warranty
- 45 Minute Fire Protection
- Built for Permanent Placement
- Professional Delivery
Product overview
Affordable Protection That Doesn’t Cut Corners
Genuine fire and burglary protection, sized for Houston homes and backed by local showroom support.
Fire-Rated Options
Fire-rated models add protection for documents, jewelry, cash, and keepsakes during a fire.
Home or Office Fit
Compact, burglary-fire, and larger fire safe options support closets, offices, and back-room storage.
Want to compare it in person? See current showroom options →
Full specifications
Product Specifications
Every detail you need to compare dimensions, construction, locking, capacity, and fire protection.
| Brand | American Security (AMSEC) |
|---|---|
| Model | AM4020 |
| Type | AM 45 Minute Home Safes |
| Exterior (H x W x D) | 40" x 20" x 20" |
| Interior (H x W x D) | 37.25" x 17.25" x 14" |
| Weight | 316 lbs |
| Fire Rating | 45 Minute |
Built to protect
Why This Safe Stands Up
Real construction and genuine protection, backed by Houston Safe & Lock.
45 Minute Fire Protection
AMSEC lists the AM4020 with a 45 minute fire rating, giving documents, jewelry, cash, and everyday valuables added protection during a fire.
Built for Permanent Placement
At approximately 316 lbs, the AM4020 should be planned for professional delivery, final placement, and optional bolt-down service.
Professional Delivery
Houston Safe & Lock can show you the AM4020 in person and quote white-glove delivery, placement, and installation.
Authorized Dealer Support
Get manufacturer-backed guidance and local service from Houston Safe & Lock before and after the sale.
See It Before You Buy
Compare sizes, interiors, locks, and finishes in person at either Houston showroom before choosing.
White-Glove Placement
Our in-house team can quote delivery, inside placement, setup, and optional bolt-down service.
White-glove delivery & installation
Don’t Be Fooled by “Free Shipping”
A safe deserves better than a pallet drop in your driveway. Compare big-box freight with our in-house Houston delivery team.
Big online retailers’
“free shipping”
Houston Safe & Lock
White-glove delivery & install
Who shows up
A national freight carrier — lowest bidder, 4-hour window
Our own in-house Houston crew, with a call-ahead
Where your safe ends up
On a pallet at the curb or driveway — wherever the liftgate reaches
Exactly where you want it — any room, any floor
Stairs, doorways & corners
Not their problem — difficult access is often excluded entirely
Specialized equipment for tight turns, steps and delicate floors
Pallet, wrap & cardboard
Stays with you for disposal
Unpacked and hauled away — we leave it spotless
Floor anchoring
Never included — an unbolted safe can be tipped or carted off
Bolted securely to your floor while we’re there
Lock & combination setup
A manual in a plastic bag
Combination set by a certified technician with a full walkthrough
If something goes wrong
A 1-800 number and a freight-damage claim
Two Houston showrooms you can call — family-owned since 1923
We deliver throughout Southeast Texas, including:
See it before you buy
Visit One of Our Two Houston Showrooms
Open the door, compare sizes, and talk through delivered-and-installed pricing with our local team. Open six days a week.
Houston Safe & Lock – Westheimer
10210 Westheimer Rd., Houston, TX 77042
Mon–Fri 9–6 · Sat 10–4 · Sun closed
King Safe and Lock – Memorial
8429 Katy Fwy, Houston, TX 77024
Mon–Fri 9–6 · Sat 10–4 · Sun closed
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What Our Houston Customers Say
Hundreds of 5-star reviews from homeowners and businesses across greater Houston.
★★★★★
“The inventory was impressive, the salespeople were knowledgeable, and the delivery and installation team were outstanding.”
Google Review
★★★★★
“Great customer service. The job gets done right the first time and everything is explained clearly.”
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Questions & answers
Product FAQ
The most common questions Houston buyers ask about this safe.
What size is the AM4020?
The AM4020 has exterior dimensions of 40" x 20" x 20" and weighs about 316 lbs. Those details matter for home or office placement, usable interior space, and delivery planning.
What fire rating does the AM4020 have?
AMSEC lists the AM4020 with a 45 minute fire rating. That rating helps protect documents, jewelry, cash, and everyday valuables during a fire while you choose the right balance of size, weight, and security.
Can Houston Safe & Lock deliver and install the AM4020?
Yes. Houston Safe & Lock can quote the AM4020 with professional delivery, inside placement, and optional bolt-down service for homes and businesses in the greater Houston area.
Where can I see the AM4020 before buying?
You can visit either Houston showroom to see AMSEC safes in person, check current availability for the AM4020, and talk through delivered-and-installed pricing.
Ready to Protect Your Firearms?
Get pricing and white-glove delivery, or visit a showroom to compare safes in person.