Product Description
No.8 A2 Stainless Steel Pan Pozi Self Tapping Screws
These No.8 pan-head self tapping screws are manufactured from corrosion-resistant A2 stainless steel and feature a Pozi cross recess for secure driver engagement. The rounded pan head provides a broad bearing surface and remains visible above the fitted material.
With a nominal thread diameter of approximately 4.2mm, these screws are suitable for fastening sheet metal, plastics and other compatible materials. Their tapping thread forms a mating thread as the screw is driven into a correctly sized pilot hole. These are self tapping screws and do not have a self-drilling point.
- Nominal size: No.8 / approximately 4.2mm
- Material: A2 stainless steel
- Head style: Pan head
- Drive type: Pozi cross recess
- Thread type: Self tapping
- Available lengths: 3/8" to 2"
- Approximate head diameter: 8.2mm
- Approximate head height: 3.05mm
- Legacy dimensional standard: DIN 7981
- Current dimensional standard: ISO 7049:2011 / BS EN ISO 7049:2011, subject to verification
- Installation: Requires a suitable pilot hole
Typical Applications
Suitable for equipment panels, electrical enclosures, automotive trim, ventilation components, light fabrication, sheet-metal assemblies and plastic parts where a corrosion-resistant pan-head fastening is required.
Select the required length and pack quantity from the options above. Prepare a correctly sized pilot hole before installation. The required pilot-hole diameter depends on the receiving material, material thickness and required thread engagement.
Use the correct Pozi driver size and controlled installation torque. Excessive torque could damage the cross recess, strip the formed thread or deform the receiving material.
A2 stainless steel provides good corrosion resistance in many general indoor and outdoor environments. For marine, coastal, swimming-pool or similarly aggressive conditions, a suitable A4 stainless steel product may be preferable.
Please note: dimensions and standards are provided as a guide. If they are critical to your application, please confirm them with us before ordering.

| A | B | C | D | E | F | G | H |
| No.8 | 4.2mm | 1 1/2" | 38mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
| No.8 | 4.2mm | 1 1/4" | 32mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
| No.8 | 4.2mm | 1" | 25mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
| No.8 | 4.2mm | 1/2" | 13mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
| No.8 | 4.2mm | 2" | 50mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
| No.8 | 4.2mm | 3/4" | 19mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
| No.8 | 4.2mm | 3/8" | 9.5mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
| No.8 | 4.2mm | 5/8" | 16mm | 21/64" | 8.2mm | 1/8" | 3.05mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.