Description
CSA-S Connector Screw – Stainless Steel A4
A4 marine-grade stainless steel connector screw for installing Simpson Strong-Tie stainless steel connectors to timber.
The conical shape under the head gives full contact with the connector, increasing the transfer of force and giving a fixed connection with a higher cross-bearing capacity than standard screws. The 6-lobe recess holds the screw securely during insertion.
Features
- A4 marine-grade stainless steel – service class 3, severe environments
- ETA approved (ETA-04/0013), CE marked
- Conical underside of head for a secure fit in connector holes
- Type 17 point to prevent splitting
- T20 6-lobe drive
Specification
- Material: A4 stainless steel
- Diameter 5.0mm, head diameter 8.3mm
- Sold per box – box of 250 depending on size
Applications
- Fixing stainless steel joist hangers, angle brackets and straps to timber
- Solid timber, composite lumber and glulam














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