
Acrylic Sign Holder Screw 17x40 (50 Pieces)
The 17x40 acrylic sign holder screw is used for securing sign applications and comes in a pack of 50 pieces.
Acrylic Stand‑off Sign Fixings 17×40 mm – Pack of 50
These 17×40 mm acrylic stand‑off fixings are decorative fasteners manufactured to mount thick acrylic, glass, composite, and wood panels to the wall with a prestigious, three‑dimensional appearance. The wide 17 mm head diameter delivers firm, balanced support on the panel, while the 40 mm stand‑off length holds the panel noticeably away from the wall — creating a shadowed, dimensional, and highly impressive look. This large 50‑unit pack supplies the ideal quantity for corporate identity programmes, chain branch openings, and workshops carrying out continuous sign production. With the locking concealed‑cap system, the screw head disappears completely; not a single trace of the fixing is visible from outside.
Technical Specifications
- Product Type: Decorative Sign Fixing / Acrylic Stand‑off
- Head Diameter: 17 mm — broad support footprint, even pressure distribution
- Stand‑off Length: 40 mm — deep, premium‑profiled clearance between wall and panel
- Recommended Hole Diameter: 8–10 mm
- Suitable Panel Thickness: 4 mm to 12 mm
- Material: High‑quality carbon steel body
- Surface Finish: Polished Chrome / Nickel Plated
- Standard Colour: Polished Silver Chrome
- Alternative Finishes: Matte Black, Satin, Gold Plated options available
- Pack Contents: 50 Units — each includes body, locking decorative cap, and clear protective gasket
- Fixing Method: Internal fastening, fully concealed from outside view
Applications
- Medium and large entrance signs for companies, shopping malls, and institutions
- Menus, displays, and promotional boards for restaurants, cafés, and retail storefronts & interiors
- Prestige installations using thick acrylic, glass, and composite panels
- Large‑format exhibition, trade‑fair, and display‑stand presentation boards
- Full building fit‑outs, exterior and interior signage for residential complexes and business centres
- Chain branch roll‑outs, corporate identity refresh projects
- Permanent stock for installation crews, serial production, and emergency replacement spares
Product Advantages
- Deep 40 mm Clearance: The panel sits further from the wall than with 20 mm and 30 mm versions; light and shadow produce a premium three‑dimensional effect, with ample rear space for airflow and easy cleaning access
- Robust Grip with Wide 17 mm Head: Creates a large support footprint suited to bigger, heavier panels; spreads load evenly to reduce risk of breakage or bending — especially in thick glass and acrylic
- Fully Concealed Fixing: The locking cap completely covers the screw head; no fasteners are visible from the front for a flawless, high‑quality finish
- Universal Material Compatibility: Works seamlessly with acrylic, glass, composite, MDF, and wood panels 4–12 mm thick — one stock item serves across different projects
- Delicate Surface Protection: Clear silicone gaskets prevent direct metal contact, eliminating scuffing and pressure damage to acrylic and glass surfaces
- Long‑Lasting Brilliance: Chrome plating resists fading, tarnishing, and dulling indoors — retaining its pristine appearance for years
- Cost‑Effective Large 50‑Unit Pack: Mount approximately 12–13 standard signs from one set; delivers unit‑price savings for volume projects and simplifies ordering, shipping, and stock management
Installation Guidelines
- Drill an 8–10 mm diameter hole in the panel; maintain at least 20 mm clearance from the hole to the edge to minimise breakage risk
- Place the clear protective gasket on the outer face over the hole — critical surface protection especially for acrylic and glass
- Secure each stand‑off body to the wall using suitable wall plugs and screws; select fixings appropriate for concrete, brick, aerated block, or timber substrates
- Slot the panel onto the stand‑offs and twist the decorative cap clockwise to lock it in place; the fixing will be completely hidden
- Do not over‑tighten — excessive pressure can cause breakage, particularly with glass and thicker acrylic
- Check tightness after 2–3 weeks; gradually retighten any connections loosened by thermal movement or vibration
- For outdoor installations exposed to persistent rain, choose stainless‑steel finished versions
Frequently Asked Questions
How much coverage does 50 fixings provide?
A standard sign typically uses 4 fixings; this pack mounts approximately 12–13 signs. Larger panels will require additional fixing points.
Is the 40 mm version different from other lengths?
Yes — the body is longer; the panel sits further from the wall, making the depth and shadow effect more pronounced. Head diameter remains 17 mm across all models.
Are wall screws and plugs included?
No — excluded due to varying wall substrates; please select hardware suited to your installation surface.
Safe to use with glass panels?
Yes — fully protected by the gasket; ensure holes are drilled professionally and edges are smoothed/ground.
Product Highlights & Features
The acrylic sign holder screw is used for securing acrylic sign applications with its 17x40 size. The 50-piece package provides a practical option for multiple applications or keeping spare screws on hand.
Usage and Installation Steps
1. Preparation
Prepare the acrylic sign and application surface, and check that the screw size is suitable for the intended area of use.
2. Installation
Position the acrylic sign appropriately and apply the sign screws to the mounting points.
3. Inspection
Complete the installation by checking that the sign is secure and properly aligned.
Frequently Asked Questions
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