



S3575NP Raised Head Machine Screws M3.5 x 75mm (Pack Size 100)
S3575NP
S3575NP Raised Head Machine Screws – M3.5 x 75mm Extended Fixings for Deep Electrical Installations (Pack of 100)
The S3575NP Raised Head Machine Screws are ideal for applications requiring maximum reach, such as extra-deep back boxes or complex assemblies. With an M3.5 thread and 75mm length, these fixings provide strong and reliable fastening for electrical accessories in demanding environments.
- Extra-Long Reach: 75mm length is perfect for deep or layered installations where standard screws fall short.
- Ideal for Electrical Fit-Outs: Suitable for fixing switches, socket outlets, and conduit fittings with extended depth requirements.
- Robust Material Choice: Available in mild steel or brass for strength, reliability, and electrical compatibility.
- Anti-Corrosion Finish: Brass and zinc plating deliver protection against rust and environmental wear.
- Supplied in Contractor Pack: Comes in a pack of 100 – ideal for professionals handling multiple installations.
Technical Specification
- Product Type: Raised head machine screw
- Thread Size: M3.5
- Length: 75mm
- Material: Mild steel / brass
- Finish: Brass and zinc plated
✅ Choose S3575NP Machine Screws for reliable, extra-length fixings in the most demanding electrical installations!

S4 - Screw Size | M3.5 |
Product | Screw |
Type | Socket Screw |
Diameter | 3.5 mm |
Length | 75 mm |
Use | general purpose |
Material | Steel |
Head Style | Pan |
Overall Length | 75 mm |
Drive Type | Slotted |
Finish | Nickel Plated |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.