



Unicrimp Q-04200 Small Hollow Wall Anchors (Pack Size 10) M4
Q-04200
Unicrimp Q-04200 Small Hollow Wall Anchors – M4, Pack of 10
The Unicrimp Q-04200 Small Hollow Wall Anchors are designed for lightweight fixings into cavity walls, plasterboard, and ceilings. Suitable for securing shelving, hooks, and bathroom accessories, these M4 anchors offer strong, secure support in hollow substrates.
- Lightweight Fixing Solution: Ideal for small fittings in plasterboard or cavity walls.
- Secure Grip: Expands behind the wall for a strong and stable hold.
- M4 Thread Compatibility: Suitable for standard M4 screws and fixings.
- Compact Length: 50mm anchor fits in shallow wall voids or tight cavity spaces.
- 10-Pack Quantity: Supplied in a handy pack for small installation tasks.
Technical Specification
- Product Code: Q-04200
- Anchor Size: M4
- Length: 50mm
- Drill Size: 8mm
- Max Fixture Thickness: 16mm
- Pack Size: 10
✅ Use the Unicrimp Q-04200 for quick, secure installations into hollow walls and plasterboard surfaces!

Shank Length | 35 mm |
Product | Plasterboard Fixing |
Type | Anchor |
Diameter | 4 mm |
Length | 50 mm |
Use | Designed for use on plasterboard and for radiator brackets & kitchen/bathroom cabinets. They re heavy duty and can be used on internal & external locations. |
Material | Steel |
Head Style | Pan |
Overall Length | 50 mm |
Drive Type | Pozidriv (PZ) |
Thread Type | Fully Threaded |
Finish | Electro Zinc Plated |
Thread Length | 50 mm |
Hole Diameter | 8 mm |
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.