Description
Overview:
The Forgefix Machine Screw Pozi CSK ZP M5 x 40mm (25MSCSK540) is a metric machine screw for secure fastening into pre-tapped holes or for use with matching M5 nuts. Manufactured from steel with a bright zinc-plated (ZP) finish, it offers dependable corrosion resistance and a clean, professional look. The countersunk (CSK) head sits flush with the surface when used in a countersunk hole, helping prevent snags and providing a neat finish. A Pozidriv drive allows positive bit engagement for controlled torque and reduced cam-out. Supplied in a bag of 25, these fully threaded screws suit everyday maintenance, assembly, and repairs across tools, machinery, fixtures, and fittings in workshops, site work, and home projects.
Key Features:
- M5 x 40mm metric sizing for common assemblies and repairs
- Steel construction with zinc plating for reliable corrosion resistance
- Countersunk head for a flush, tidy finish in pre-countersunk holes
- Pozidriv drive for better grip and reduced cam-out under load
- Fully threaded shank maximises clamping range and adjustability
- Consistent thread form for smooth installation with M5 nuts or tapped threads
- Suitable for metal, plastics, and timber when used with inserts or nuts
- Supplied in a practical bag of 25 for spares, site kits, and bulk use
Typical Applications:
General fastening in machinery panels, brackets, and housings; assembling jigs and fixtures; securing hinges and hardware; fitting electrical and control enclosures; mounting handles, plates, and light-duty guards; repairs to tools, appliances, and ironmongery. Ideal where a flush finish is required and where fastening into pre-tapped holes or with M5 nuts and washers is preferred.
Also known as:
Pozi countersunk machine screw, PZ CSK screw, BZP machine screw, flat-head machine screw, metric M5 machine screw, Pozidriv CSK fastener, zinc-plated countersunk screw.
Product Specifications
| L&S Part No. | FORMSCSK540M |
|---|---|
| Manufacturer | Forgefix |
| OEM No. | FORMSCSK540M |
| Unit of Sale | Bag of 25 |
| Size | 152mm x 100mm x 160mm |
| Key Features | - M5 x 40mm metric sizing for common assemblies - Steel with zinc plating for corrosion resistance - Countersunk head for flush finish in pre-countersunk holes - Pozidriv drive reduces cam-out under load - Supplied in a bag of 25 for bulk use |

