Metal Black Stanchion Sign Display Frame A4 Portrait with Post Adapters

Black Metal A4 Portrait Stanchion Sign Frames with Post Adapters feature an open-top slot for easy bottom-loading of paper inserts.

The 8.5×11 sign display frames offer a sleek, professional, and easy-to-update solution for menus, notices, or promotions. This heavy-duty metal frame, crafted from steel, 201SS, 304SS, easily attaches to stanchion posts with post adapters, making it simple to display custom signage for passing visitors. Two acrylic panels keep the A4 paper upright and protected. Note: This product is intended for indoor use only.

Sign Frame

Material: steel, 201ss or 304ss

Available Sizes: A4, A3

Post Adapter: steel, 201ss or plastic

Features

Steel channel frame with welded corners for maximum durability

Includes an easy-to-attach post adapter

Slotted opening for quick sign insert changes

Fits most 2.5″ and 3.0″ stanchion posts

Viewable art area: 8.5″x11″ or 11*17 inch

Two acrylic panels keep the A4 or A3 paper upright and protected

Designed for indoor use only

Post Adapter

Material of Post Adapter: Made of steel or 201SS or plastic;

Size of Post Adapter: suitable for 63mm, 76mm or aluminum post

Types of Post Adapter: 4

Finish of Post Adapter:

for stainless steel: polished / mirror finish, brushed finish, titanium finish/PVD-coated surface, sandblasting, powder-coated finish;

for steel: powder-coated finish, baking varnish/stoving varnish

Color of Post Adapter: black, chrome, gold, brass or customized

Need This Product? Get Your Quotation

Quick Inquiry—Fill Out The Form Below

Sign Holder 8.5x11 Inch A4 Portrait/Vertical

Steel Channel Frame;
Visual Size: 210(W)x280(H)mm/ 8.5×11 inch;
Color Options: black, chrome, gold, brass or customized;
Choose from 4 types of post adapter;
Slotted opening for sign inserts;
Compatible with most 2.5″ and 3.0″ stanchion posts;
With two acrylic panels keeping the A4 paper upright and protected;
Indoor use only

Sign Holder 11x17 Inch A Portrait/Vertical

Steel Channel Frame;
Visual Size: 297(W)x420(H)mm/ 11×17 inch;
Color Options: black, chrome, gold, brass or customized;
Choose from 4 types of post adapter;
Slotted opening for sign inserts;
Compatible with most 2.5″ and 3.0″ stanchion posts;
With two acrylic panels keeping the A4 paper upright and protected;
Indoor use only

Literature

Discover our best-selling finishes or commission bespoke customizations—both available with flexible minimum order quantities to suit your project scale.

Metal wall mounts plate offer polished, stained, or brushed finish, while carbon steel one features powder-coated and matte options, all weather-resistant for outdoor durability. Standard finishes (polished/stained/powder-coated) are stocked for rapid delivery with diverse color selections (custom colors available beyond standard inventory), though actual finishes may vary slightly from digital references due to monitor calibration differences – we recommend confirming colors with suppliers pre-purchase and assure batch-to-batch consistency through stringent quality controls.