Product Description
No.12 (5.5mm) Zinc Plated Hex Head Self Drilling Screws with Captive 16mm Neoprene Backed Washer
No.12 self drilling screws in zinc plated steel, featuring a hexagon head and captive 16mm domed washer with neoprene backing on one side. The drill point allows installation into suitable metal without a separate pilot hole, within the screw's drilling capacity.
Available Sizes
| Screw Size | Length | Washer Diameter |
|---|---|---|
| No.12 (5.5mm) | 1 inch | 16mm |
| No.12 (5.5mm) | 1 1/4 inch | 16mm |
| No.12 (5.5mm) | 1 1/2 inch | 16mm |
| No.12 (5.5mm) | 2 inch | 16mm |
| No.12 (5.5mm) | 2 13/16 inch | 16mm |
| No.12 (5.5mm) | 4 inch | 16mm |
Key Features
- Zinc plated steel construction
- No.12 nominal screw size, 5.5mm diameter
- Hexagon head for socket or nut driver installation
- Self drilling point
- Captive 16mm domed washer with neoprene backing on one side
- Six length options
DIN 7504 K is a reference standard for hexagon head self drilling screws. This listing features an additional captive domed washer with neoprene backing. Please contact us before ordering to confirm compliance certification availability.
Select a length and drill point suitable for the combined material thickness. Position the neoprene side of the washer against the fixing surface. Use a correctly fitting hex driver and avoid overtightening or excessively compressing the washer.
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Specifications are intended as a guide. Confirm the required length, drilling capacity and material suitability before ordering.
