Best Electrical Switch Box Screws of 2026

Last updated on 05/01/2026
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1
Harlington Group Pack of 40 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY Plated Slotted Head
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Harlington Group Pack of 40 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY Plated Slotted Head

Harlington Group
Why we love it
  • High quality assorted pack.
  • Multiple screw lengths included.
  • Ideal for electrical fixes.
Main Highlights
  • High Quality Assorted pack of M3.5 Electrical Machine Screws For Light Switch Plug Socket
  • This pack contains 10 x 35mm, 10 x 40mm, 10 x 50mm and 10 x 75mm M3.5 Screws
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • Please Note the 75mm Screws May Come As Zinc Platted Or Nickle Platted And Therefore May Vary In Colour To The Other Screws
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9.7
Exceptional
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9.7
Exceptional
Harlington Group

Harlington Group Pack of 40 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY Plated Slotted Head

Why we love it
  • High quality assorted pack.
  • Multiple screw lengths included.
  • Ideal for electrical fixes.
Main Highlights
  • High Quality Assorted pack of M3.5 Electrical Machine Screws For Light Switch Plug Socket
  • This pack contains 10 x 35mm, 10 x 40mm, 10 x 50mm and 10 x 75mm M3.5 Screws
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • Please Note the 75mm Screws May Come As Zinc Platted Or Nickle Platted And Therefore May Vary In Colour To The Other Screws
Show More
Value for Money
2
315 Supplies Pack of 55 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Nickel Plated DIY Slotted Head (55 Piece Set)
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315 Supplies Pack of 55 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Nickel Plated DIY Slotted Head (55 Piece Set)

315 Supplies
5% Off
Why we love it
  • High quality screws pack.
  • Various sizes included.
  • Perfect for replacements.
Main Highlights
  • High Quality Assorted pack of M3.5 Electrical Machine Screws For Light Switch Plug Socket
  • Pack Contains: 15 x 35mm, 15 x 40mm, 15 x 50mm and 10 x 75mm M3.5 Socket Screws.
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • Please note - Screw colour may appear to vary due to screen of device purchased on - Rest assured though, these are nickel plated and you will never receive a mix of colours.
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9.6
Superb
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9.6
Superb
315 Supplies

315 Supplies Pack of 55 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Nickel Plated DIY Slotted Head (55 Piece Set)

5% Off
Why we love it
  • High quality screws pack.
  • Various sizes included.
  • Perfect for replacements.
Main Highlights
  • High Quality Assorted pack of M3.5 Electrical Machine Screws For Light Switch Plug Socket
  • Pack Contains: 15 x 35mm, 15 x 40mm, 15 x 50mm and 10 x 75mm M3.5 Socket Screws.
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • Please note - Screw colour may appear to vary due to screen of device purchased on - Rest assured though, these are nickel plated and you will never receive a mix of colours.
Show More
3
Electrical Socket Screws | Electrical Switch Screws | British Made | Assorted Pack | 4 Lengths | 40 Pieces | 10 each 30, 40, 50 & 60mm
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Electrical Socket Screws | Electrical Switch Screws | British Made | Assorted Pack | 4 Lengths | 40 Pieces | 10 each 30, 40, 50 & 60mm

Planet Value
Why we love it
  • High Quality Bright Zinc Plated.
  • Easy Thread Locate Style.
  • British Made and Reliable.
Main Highlights
  • Assorted Pack
  • Four Lengths
  • UK Company
  • UK Based Customer Services
  • High Quality Bright Zinc Plated
  • British Made
Show More
9.5
Superb
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9.5
Superb
Planet Value

Electrical Socket Screws | Electrical Switch Screws | British Made | Assorted Pack | 4 Lengths | 40 Pieces | 10 each 30, 40, 50 & 60mm

Why we love it
  • High Quality Bright Zinc Plated.
  • Easy Thread Locate Style.
  • British Made and Reliable.
Main Highlights
  • Assorted Pack
  • Four Lengths
  • UK Company
  • UK Based Customer Services
  • High Quality Bright Zinc Plated
  • British Made
Show More
4
Electrical Socket Screws | Assorted Pack | 4 Lengths | 40 Pieces | 10 each 30, 40, 50 & 60mm
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Electrical Socket Screws | Assorted Pack | 4 Lengths | 40 Pieces | 10 each 30, 40, 50 & 60mm

Planet Value
Why we love it
  • Multiple lengths for versatility.
  • Exceptional UK-based support.
  • High-quality zinc plating.
Main Highlights
  • Assorted Pack
  • Four Lengths
  • UK Company
  • UK Based Customer Services
  • High Quality Bright Zinc Plated
Show More
9.3
Superb
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9.3
Superb
Planet Value

Electrical Socket Screws | Assorted Pack | 4 Lengths | 40 Pieces | 10 each 30, 40, 50 & 60mm

Why we love it
  • Multiple lengths for versatility.
  • Exceptional UK-based support.
  • High-quality zinc plating.
Main Highlights
  • Assorted Pack
  • Four Lengths
  • UK Company
  • UK Based Customer Services
  • High Quality Bright Zinc Plated
Show More
5
Pack of 40 Mixed M3.5mm Long Black Electrical Machine Screws for Light Switch & Socket – Mixed Sizes (30mm, 40mm, 50mm, 75mm)
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Pack of 40 Mixed M3.5mm Long Black Electrical Machine Screws for Light Switch & Socket – Mixed Sizes (30mm, 40mm, 50mm, 75mm)

HanaMoon
Why we love it
  • Premium quality black coated steel.
  • Includes multiple screw lengths.
  • Easy installation with secure hold.
Main Highlights
  • Pack of 40: Includes 10 screws each in 4 different lengths: 30mm, 40mm, 50mm and 75mm.
  • Premium Quality: Made from high-grade Black coated steel for enhanced durability and corrosion resistance.
  • Versatile Use: Ideal for securing electrical switch and socket faceplates to back boxes.
  • Wide Range of Sizes: Suitable for installations requiring different screw lengths, perfect for adapting to varying wall depths.
  • Easy Installation: Precisely machined threads for smooth fitting and secure hold.
  • Black Zinc Finish: Ensures rust resistance and long-lasting performance.
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9.2
Superb
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9.2
Superb
HanaMoon

Pack of 40 Mixed M3.5mm Long Black Electrical Machine Screws for Light Switch & Socket – Mixed Sizes (30mm, 40mm, 50mm, 75mm)

Why we love it
  • Premium quality black coated steel.
  • Includes multiple screw lengths.
  • Easy installation with secure hold.
Main Highlights
  • Pack of 40: Includes 10 screws each in 4 different lengths: 30mm, 40mm, 50mm and 75mm.
  • Premium Quality: Made from high-grade Black coated steel for enhanced durability and corrosion resistance.
  • Versatile Use: Ideal for securing electrical switch and socket faceplates to back boxes.
  • Wide Range of Sizes: Suitable for installations requiring different screw lengths, perfect for adapting to varying wall depths.
  • Easy Installation: Precisely machined threads for smooth fitting and secure hold.
  • Black Zinc Finish: Ensures rust resistance and long-lasting performance.
Show More
6
M3.5 x 60mm Black Zinc Electrical Machine Screws – Pack of 20 | Light Switch & Plug Socket Screws for Back Boxes, Slotted Head
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M3.5 x 60mm Black Zinc Electrical Machine Screws – Pack of 20 | Light Switch & Plug Socket Screws for Back Boxes, Slotted Head

HanaMoon
16% Off
Why we love it
  • Ideal for heavy installations.
  • Durable black zinc coating.
  • Perfect fit for all front plates.
Main Highlights
  • Length: M3.5 × 60mm – very long for recessed boxes and thick wall finishes.
  • Finish/Material: Black zinc plated steel for strength and corrosion resistance.
  • Head Type: Slotted.
  • Pack Qty: 20.
  • Compatibility: All common light switch and socket front plates with M3.5 threads.
  • Great For: Heavier tiling, panelling, insulated boards or boxed-out walls.
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9.1
Superb
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9.1
Superb
HanaMoon

M3.5 x 60mm Black Zinc Electrical Machine Screws – Pack of 20 | Light Switch & Plug Socket Screws for Back Boxes, Slotted Head

16% Off
Why we love it
  • Ideal for heavy installations.
  • Durable black zinc coating.
  • Perfect fit for all front plates.
Main Highlights
  • Length: M3.5 × 60mm – very long for recessed boxes and thick wall finishes.
  • Finish/Material: Black zinc plated steel for strength and corrosion resistance.
  • Head Type: Slotted.
  • Pack Qty: 20.
  • Compatibility: All common light switch and socket front plates with M3.5 threads.
  • Great For: Heavier tiling, panelling, insulated boards or boxed-out walls.
Show More
7
M3.5 x 50mm Black Zinc Electrical Machine Screws – Pack of 20 | Light Switch & Plug Socket Screws for Back Boxes, Slotted Head
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M3.5 x 50mm Black Zinc Electrical Machine Screws – Pack of 20 | Light Switch & Plug Socket Screws for Back Boxes, Slotted Head

HanaMoon
17% Off
Why we love it
  • Extra-long length for deeper installations.
  • Rust-resistant with black zinc plating.
  • Perfect fit for various applications.
Main Highlights
  • Size: M3.5 × 50mm – popular extra-long length for deeper installations.
  • Robust & Protected: Steel core with black zinc plating to resist rust.
  • Slotted Head: Classic appearance; easy to tighten.
  • Pack Quantity: 20 pieces.
  • Fits: Switches, sockets, spurs and accessory plates into dry-lining or metal back boxes.
  • Use Case: Ideal where spacers, tiles or panelling add significant depth.
Show More
9.0
Superb
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9.0
Superb
HanaMoon

M3.5 x 50mm Black Zinc Electrical Machine Screws – Pack of 20 | Light Switch & Plug Socket Screws for Back Boxes, Slotted Head

17% Off
Why we love it
  • Extra-long length for deeper installations.
  • Rust-resistant with black zinc plating.
  • Perfect fit for various applications.
Main Highlights
  • Size: M3.5 × 50mm – popular extra-long length for deeper installations.
  • Robust & Protected: Steel core with black zinc plating to resist rust.
  • Slotted Head: Classic appearance; easy to tighten.
  • Pack Quantity: 20 pieces.
  • Fits: Switches, sockets, spurs and accessory plates into dry-lining or metal back boxes.
  • Use Case: Ideal where spacers, tiles or panelling add significant depth.
Show More
8
Harlington Group Pack of 20 M3.5 x 50mm Screws Long Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY 2 inch Plated Slotted Head Harlington Hardware
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Harlington Group Pack of 20 M3.5 x 50mm Screws Long Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY 2 inch Plated Slotted Head Harlington Hardware

Harlington Group
Why we love it
  • High quality and durable screws.
  • Ideal for electrical installations.
  • Perfect for DIY toolkits.
Main Highlights
  • High Quality M3.5x50mm Long Electrical Machine Screws For Light Switch Plug Socket
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • Pack of 20 x Electrical Socket Screw BZP M3.5 x 50mm
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc.
  • Useful Addition To Any Professional Or Diy Toolkit
Show More
9.0
Superb
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9.0
Superb
Harlington Group

Harlington Group Pack of 20 M3.5 x 50mm Screws Long Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY 2 inch Plated Slotted Head Harlington Hardware

Why we love it
  • High quality and durable screws.
  • Ideal for electrical installations.
  • Perfect for DIY toolkits.
Main Highlights
  • High Quality M3.5x50mm Long Electrical Machine Screws For Light Switch Plug Socket
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • Pack of 20 x Electrical Socket Screw BZP M3.5 x 50mm
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc.
  • Useful Addition To Any Professional Or Diy Toolkit
Show More
9
Pack of 40 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY Plated Slotted Head
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Pack of 40 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY Plated Slotted Head

315 Supplies
8% Off
Why we love it
  • Universal fit for sockets.
  • Durable chrome plated finish.
  • Varied screw lengths included.
Main Highlights
  • M3.5 Electrical Machine Screw Kit: Universal Fit for Sockets & Switches
  • Pack contains 10 x 35mm, 10 x 40mm, 10 x 50mm and 10 x 75mm M3.5 Screws
  • For replacing screws which no longer reach the back box due to tiling, plastering and more
  • Chrome plated finish long length screws for fixing electrical front plates to the back box.
  • Please Note that the 75mm Screws May Come As Zinc Platted Or Nickle Platted And Therefore May Vary In Colour To The Other Screws
Show More
8.8
Excellent
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8.8
Excellent
315 Supplies

Pack of 40 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY Plated Slotted Head

8% Off
Why we love it
  • Universal fit for sockets.
  • Durable chrome plated finish.
  • Varied screw lengths included.
Main Highlights
  • M3.5 Electrical Machine Screw Kit: Universal Fit for Sockets & Switches
  • Pack contains 10 x 35mm, 10 x 40mm, 10 x 50mm and 10 x 75mm M3.5 Screws
  • For replacing screws which no longer reach the back box due to tiling, plastering and more
  • Chrome plated finish long length screws for fixing electrical front plates to the back box.
  • Please Note that the 75mm Screws May Come As Zinc Platted Or Nickle Platted And Therefore May Vary In Colour To The Other Screws
Show More
10
x10 M3.5 x50mm Long Electrical Machine Screws for Light Switch Plug Socket
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x10 M3.5 x50mm Long Electrical Machine Screws for Light Switch Plug Socket

Klite
Why we love it
  • High-quality chrome finish.
  • Compatible with most sockets.
  • Ideal for home renovations.
Main Highlights
  • M3.5 x 50mm LONG ELECTRICAL MACHINE SCREWS FOR LIGHT SWITCH PLUG SOCKET
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • These M3.5 x 50mm screws fit most sockets, switches etc. Raised Rounded slotted countersunk type heads.
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc.
Show More
8.7
Excellent
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8.7
Excellent
Klite

x10 M3.5 x50mm Long Electrical Machine Screws for Light Switch Plug Socket

Why we love it
  • High-quality chrome finish.
  • Compatible with most sockets.
  • Ideal for home renovations.
Main Highlights
  • M3.5 x 50mm LONG ELECTRICAL MACHINE SCREWS FOR LIGHT SWITCH PLUG SOCKET
  • Long length Chrome plated finish screws for fixing electrical front plates to the back box.
  • These M3.5 x 50mm screws fit most sockets, switches etc. Raised Rounded slotted countersunk type heads.
  • Ideal for replacing screws which no longer reach the back box due to tiling, plastering etc.
Show More

We scanned 1627 products

We reviewed these offers relevant to the Electrical Switch Box Screws within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Harlington Group, 315 Supplies, Planet Value, HanaMoon, Klite, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Electrical Switch Box Screws in the market, we considered we took a deep dive into 8136 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: