
Plexiglass Holder Sign Screw 17x40 (30 Pieces)
Add depth and a modern look to your sign, plexiglass, and glass installations with Ahtapot’s 17x40 mm stainless chrome sign screw set. Pack of 30
Acrylic Stand-off Sign Fixings 17×40 mm – Pack of 30
These 17×40 mm acrylic stand-off fixings are decorative fasteners designed to mount acrylic, glass, composite, and wood sign panels to walls with a sleek, professional finish. The 17 mm wide head diameter and 40 mm stand-off length create balanced, eye-catching proportions ideal for medium and large-format signage. The concealed fixing system means no fasteners are visible from the outside — delivering a flawless, modern, premium look. This practical pack of 30 units provides the perfect quantity for sign manufacturers, installation companies, and refurbishment projects.
Technical Specifications
- Product Type: Decorative Sign Fixing / Acrylic Stand-off
- Head Diameter: 17 mm
- Stand-off Length: 40 mm
- Recommended Panel Hole Diameter: 8–10 mm
- Suitable Panel Thickness: 4–12 mm
- Material: High‑grade carbon steel
- Finish: Polished Chrome / Nickel Plated
- Colour: Silver / Bright Chrome
- Fixing System: Internal screw fixing — no visible external fasteners
- Contents: 30 Units (body + decorative cap + protective gasket)
- Options: Matte Black, Satin, and Gold Plated versions available
Applications
- Medium and large‑format acrylic / acrylic sign installations
- Shop, office, hospital, and institutional entrance signage
- Glass and thick composite panel displays
- Decorative wood and MDF boards and nameplates
- Internal wayfinding and information display systems
- Large exhibition, stand, and event display panels
- Building fit‑out and renovation projects
Product Advantages
- Well‑Proportioned, Impressive Scale: The wide 17 mm head sits firmly and looks substantial on large surfaces where smaller fixings would appear inadequate; maintains visual balance and aesthetic consistency
- Ideal 40 mm Clearance: Positions the panel exactly 40 mm away from the wall, creating depth and a striking shadow‑gap effect; allows airflow behind and makes cleaning easier
- Fully Concealed Fixing: Once the decorative cap is fitted, the screw head disappears completely — no fixings are visible from the front for a seamless, professional finish
- Broad Material & Thickness Compatibility: Works reliably with panels from 4 mm to 12 mm thick — acrylic, glass, wood, metal, and composite; one fixing suits multiple materials
- Surface‑Protected Installation: Clear protective gaskets are included with every fixing to prevent direct metal‑to‑surface contact; eliminates scratching and damage to delicate glass and acrylic panels
- Long‑Lasting Brilliance: Polished chrome finish resists tarnishing and corrosion indoors, retaining its pristine appearance for years
- Convenient 30‑Unit Pack: Perfect quantity for larger signs and multi‑panel installations; complete the job without surplus stock
Installation Guidelines
- Drill an 8–10 mm diameter hole through the panel; leave at least 20–25 mm clearance from the hole to the panel edge
- Place the clear protective gasket over the hole; essential for preventing scratches on glass and acrylic
- Secure the stand-off body to the wall using suitable wall plugs and screws; select fixings appropriate for concrete, brick, aerated block, or timber surfaces
- Slot the panel over the stand-offs and press the decorative caps into place — no fixings will be visible from the front
- Do not over‑tighten; excessive pressure can crack or shatter brittle materials such as glass and acrylic
- Check tightness periodically; retighten gradually if any loosening occurs
- For permanent outdoor exposure to rain and humidity, choose stainless‑steel finished versions
Frequently Asked Questions
How do these differ from the 13 mm models?
The head diameter is wider — 17 mm — creating better visual proportion and a more substantial look on larger signs. The stand‑off length remains the same 40 mm.
What screws and wall plugs should I use?
Select fixings to match your wall material: 6–8 mm plugs for masonry; direct screwing into timber. Fixing screws are not included in the pack.
Are other colours available?
Matte Black, Satin, and Gold Plated finishes are available; please contact us to confirm stock availability.
Suitable for outdoor use?
Standard chrome versions are optimised for indoor use. For permanent outdoor installation, stainless‑steel finished models are recommended.
Product Highlights & Features
The 17x40 sign screw is supplied in a pack of 30 pieces for securing sign applications. The package contents provide the advantage of bulk use in line with application requirements.
Usage and Application Steps
1. Preparation
Prepare the sign and securing points before application.
2. Application
Complete the connection by placing the sign screw at the appropriate securing point.
3. Inspection
Check that the sign is securely fixed and that the screws are properly positioned.
Frequently Asked Questions
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