M4.2x16 Wafer Head Self Drilling Screw A2 (8G) - WDSA2M42X160
Available
The Wafer Head Self Drilling Screw A2 (304) is a stainless steel self-drilling screw for fastening into steel in coastal and marine environments. Supplied in A2 / 304 Stainless Steel, it is suited to professional installation and long-service applications in marine, coastal, and industrial environments.
Where this product is used
- Roofing and cladding in coastal environments requiring corrosion-resistant fasteners.
- Steel purlin and girt fastening in coastal industrial construction.
- Steel framing and metal building components in marine and industrial zones.
Key specifications
| Specification | Detail |
|---|---|
| Material Grade | A2 / 304 Stainless Steel |
| Head Profile | Countersunk / Flat Head |
Selecting the right option
Match the drill point class (Point 1, 2, 3, 4, 5) to the steel gauge you need to penetrate. Ensure the screw length allows the full thread to engage the base material. 304 grade suits standard coastal use; 316 is preferred in severe marine zones.
Resources
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8G / 13
Model Number: WDSA2M42X13
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8G / 16
Model Number: WDSA2M42X16
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8G / 19
Model Number: WDSA2M42X19
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8G / 22
Model Number: WDSA2M42X22
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8G / 25
Model Number: WDSA2M42X25
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8G / 32
Model Number: WDSA2M42X32
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8G / 38
Model Number: WDSA2M42X38
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8G / 45
Model Number: WDSA2M42X45
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8G / 50
Model Number: WDSA2M42X50
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10G / 16
Model Number: WDSA2M48X16
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10G / 19
Model Number: WDSA2M48X19
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10G / 22
Model Number: WDSA2M48X22
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10G / 25
Model Number: WDSA2M48X25
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10G / 32
Model Number: WDSA2M48X32
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10G / 38
Model Number: WDSA2M48X38
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10G / 45
Model Number: WDSA2M48X45
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10G / 50
Model Number: WDSA2M48X50
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12G / 19
Model Number: WDSA2M55X19
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12G / 22
Model Number: WDSA2M55X22
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12G / 25
Model Number: WDSA2M55X25
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12G / 32
Model Number: WDSA2M55X32
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12G / 38
Model Number: WDSA2M55X38
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12G / 45
Model Number: WDSA2M55X45
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12G / 50
Model Number: WDSA2M55X50

