Gaines Signature Keystone Series Mailbox With Locking Insert Option

The Keystone Signature Mailboxes are built with the finest materials and display the attention to detail that Gaines Manufacturing products are known for. Designed for long-life, they will give you years of lasting beauty and stylish good looks.

These mailboxes are U.S. Postmaster General approved.

These Keystone Signature mailboxes are a blend of traditional style and contemporary good looks. All Keystone mailboxes are finished with a state-of-the-art five-stage powder-coat paint process for beauty and durability.

Constructed from aerospace-grade, die-cast aluminum
Solid brass and satin nickel accents available
Easy installation-all hardware is included
U.S. Postmaster General approved

Mailbox Installation

You can choose one of our durable elegant posts below to mount your new mailbox on you may use your own. Because of its functional design, the Keystone Signature Mailbox can be easily mounted to a 4" x 4" wood post. To install, simply align the wood post in the provided guide on the mailbox bottom and use a 3/8" wood screw to secure it to the post.

These mailboxes come with clear, simple instructions. All mounting hardware is included as well as mounting templates for all wall mounted mailboxes and address plaques.

Signature Keystone Specifications:

Height - 12-3/8"
Width - 10-3/8"
Depth - 20-1/8"
Weight - 18 lbs

This wall mount locking mailbox is large enough to hold mail, magazines, small packages and more.

Mailbox Colors

Click on pictures for larger view.

White Verde Brass	White Nickel	White Brass
White Antique Bronze	Green Verde Brass	Green Nickel
Green Brass	Green Antique Bronze	Charcoal Verde Brass
Charcoal Nickel	Charcoal Brass	Charcoal Antique Bronze
Bronze Verde Brass	Bronze Nickel	Bronze Brass
Bronze Antique Bronze	Black Verde Brass	Black Nickel
Black Brass	Black Antique Bronze	Almond Verde Brass
Almond Nickel	Almond Brass	Almond Antique Bronze

Mailbox Accessories

Keystone Standard Post

Designed for in-ground installation
Extremely durable
Low cost
One bolt easy installation
54" H, 4" W, 4"D
Weight - 11 lbs
Price - $79.00

Keystone Standard Post

Keystone Deluxe Post

Designed for in-ground installation
Extremely durable
Address plaque and newspaper holder options available
77-1/2 H", 22-3/4", 8" D
Weight - 22 lbs
Price - $195.00

Keystone Deluxe Post

Keystone Double Deluxe Post

Designed for in-ground installation
Designed for dual mailboxes
Address plaque and newspaper holder options available
77-1/2" H, 36" W, 8" D
Weight - 25 lbs
Price - $255.00

Keystone Post Cuff

Price - $45.00
7-3/4" H, 7" W, 7" D
Weight: 3-1/4 lbs
Available in six post-matching colors
Rust-proof, die-cast aluminum construction
Fits any of the above posts.
Easy installation- tighten screw
Enhance the natural beauty of the keystone series post with this elegant decorative cuff piece.

Custom Vinyl Lettering

Price - $19.00
Available in:

Gold - compliments Polished Brass/Antique Bronze
Silver - compliments Satin Nickel
Bronze - compliments Verde Brass/Antique Bronze
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