INOX 304 countersunk undercut square drive self-tapping
Available
INOX CSK Undercut Self Tapping Screw Square Drive - A2 (304) Stainless Steel is a self-tapping screw. The CSK Undercut Self Tapping Screw Square Drive, A2 (304) Stainless Steel is available in 4 sizes (8G to 10G) and is a countersunk head screw with an undercut head and a square drive recess. It is a self-tapping type used for fixing into thin metal, plastics and timber.
A2 (304) stainless steel is the common general-purpose austenitic grade. It resists corrosion well indoors, in fresh water and in most general outdoor conditions, but it is not recommended where chlorides are present, such as coastal, pool and marine settings. Choose A4 (316) there. Gauge sizes are shown as a number followed by G. The range runs to 4 variants, covering sizes 8G to 10G and lengths 13mm to 19mm.
Where this product is used
- Flush fixings in sheet metal and timber
- Trim and panel fixing
- Signs, furniture and fittings
- Bulk jobs and trade or maintenance stores buying in larger packs
- General workshop and maintenance use
- Indoor architectural and joinery work
Features
- Square recess reduces driver slip
- Choice of 4 sizes, 8G to 10G
- Supplied in packs of 500 to 1000
- Countersunk head with an undercut under the head
- A2 (304) stainless steel for indoor, fresh water and general outdoor use
- Lengths from 13mm to 19mm
Key specifications
| Specification | Detail |
|---|---|
| Brand | INOX |
| Product | CSK Undercut Self Tapping Screw Square Drive |
| Type | Countersunk head screw with an undercut head and a square drive recess |
| Material | A2 (304) stainless steel |
| Drive | Square |
| Pack quantity | 500 to 1000, by size |
| Sizes | 8G to 10G |
| Thread system | Imperial gauge sizes |
| Key features | Countersunk head with an undercut under the head, Square recess reduces driver slip |
| Typical environment | Indoor, fresh water and general outdoor use |
| Head type | Countersunk (undercut) |
| Lengths | 13mm to 19mm |
| Variants | 4 |
| Fitting tip | Use anti-seize on the thread to reduce galling |
| Magnetic response | Generally non-magnetic (austenitic), cold-worked parts can show weak magnetism |
Choosing the right option
Use a square drive bit that matches the recess, drill a pilot hole and keep the driving speed low.
| Option | Part number | SKU |
|---|---|---|
| 8G / 13mm | A0212208 | |
| 8G / 19mm | A0212209 | |
| 10G / 13mm | A0212206 | |
| 10G / 19mm | A0212207 |
Resources
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8G / 13mm
Model Number: CUSA28GX13
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8G / 19mm
Model Number: CUSA28GX19
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10G / 13mm
Model Number: CUSA210GX13
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10G / 19mm
Model Number: CUSA210GX19
