DEWALT Hammer Screw NY/ZY MNA 5X30mm (Pack of 20) DEWDFMHS530-H
$24.68 inc GST
The DEWALT MNA Hammer Screw 5 x 30mm provides quick hammer-set installation for suitable masonry applications. Featuring a reinforced screw head, adjustable buttress thread and durable PA6 polyamide plug, it is suitable for fastening subframes, skirting and profiles to concrete, brick and stone. Supplied in a convenient pack of 20.

Fast Shipping
On All Orders

Australian Company
Owned & Operated

15+ Years
Industry Experience

Easy Returns
30 Days Peace Of Mind
20 in stock
Description
Fast and Convenient Masonry Fixing
The DEWALT MNA Hammer Screw 5 x 30mm is designed for quick and straightforward fastening in masonry and other solid building materials. Featuring a hammer-set installation method, this fixing helps streamline installation work by reducing the effort required compared with conventional screw fixing methods. Supplied in a pack of 20, it is a practical choice for electricians, builders, and maintenance professionals completing regular installation and construction tasks.
Reliable Fixing with Adjustable Fastening
Designed with a reinforced screw head, the DEWALT MNA hammer screw allows fixtures to be removed or adjusted when necessary. Its buttress thread supports adjustment and dismantling, offering greater flexibility during installation, maintenance, and renovation work. The plug is manufactured from high-quality PA6 polyamide, providing a durable fixing component for suitable applications. With a 5mm nominal size and 30mm length, this fixing is suited to applications requiring a compact fastening solution.
Versatile Applications Across Building Projects
Suitable for interior and exterior fixing, the DEWALT MNA hammer screw can be used in concrete, solid brick, hollow brick, and stone, subject to the suitability of the substrate and installation conditions. It is intended for applications such as securing subframes to concrete or stone, installing skirting, and fastening profiles. The maximum fixture thickness of 5mm and minimum embedment depth of 25mm help installers assess suitability for their specific requirements. For electrical contractors and tradespeople, this pack of 20 provides a convenient option for routine site work and general construction projects.
Key Specs
-
Brand: DEWALT
-
Model: DEWDFMHS530-H
-
Product Type: MNA hammer screw fixing
-
Nominal Size: 5mm
-
Length: 30mm
-
Head Width: 7mm
-
Minimum Embedment Depth: 25mm
-
Maximum Fixture Thickness: 5mm
-
Drive Type: PZ2
-
Plug Material: PA6 polyamide
-
Installation Method: Hammer-set
-
Suitable Substrates: Concrete, solid brick, hollow brick, and stone
-
Pack Quantity: 20 pieces
Ideal For
-
Securing subframes to suitable concrete and stone substrates.
-
Installing skirting boards and profiles.
-
Interior and exterior building applications where the fixing is suitable for the substrate and exposure conditions.
-
Electrical contractors and builders requiring convenient masonry fixing solutions.
-
Maintenance and renovation projects requiring adjustable or removable fixtures.
Additional information
| Type | |
|---|---|
| Brand |





