Product Description
No.10 A2 Stainless Steel Countersunk Slotted Self Tapping Screws
These No.10 countersunk slotted self tapping screws are manufactured from corrosion-resistant A2 stainless steel. Their flat countersunk head is designed to finish flush with a suitably prepared surface, while the traditional slotted drive can be installed using a standard flat-bladed screwdriver or bit.
The screws have a nominal diameter of approximately 4.8mm and are suitable for fastening sheet metal, plastics and other compatible materials. The 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.10 / approximately 4.8mm
- Material: A2 stainless steel
- Head style: Countersunk flat head
- Drive type: Slotted
- Thread type: Self tapping
- Available lengths: 3/8" to 2"
- Approximate head diameter: 9.5mm
- Legacy standard: DIN 7972
- Current dimensional standard: ISO 1482:2011 / BS EN ISO 1482:2011, subject to dimensional verification
- Installation: Requires a suitable pilot hole
Typical Applications
Suitable for general fabrication, equipment panels, electrical enclosures, automotive trim, light sheet-metal assemblies and plastic components where a corrosion-resistant fastening and flush-fitting head are required.
Select the required length and pack quantity from the options above. The correct pilot-hole diameter depends on the receiving material, material thickness and required thread engagement.
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 |
| No.10 | 4.8mm | 1 1/2" | 38mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 1 1/4" | 32mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 1 3/4" | 43mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 1" | 25mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 1/2" | 13mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 2" | 50mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 3/4" | 19mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 3/8" | 9.5mm | 3/8" | 9.5mm |
| No.10 | 4.8mm | 5/8" | 16mm | 3/8" | 9.5mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.