Description
Features:
- Used for securing galvanised steel sheeting.
- The convex washer covers the hole made in the sheet by the shank of the nail.
- The twisted shank gives greater resistance to pull-out created by the flexibility of roofing materials in windy conditions.
Technical data:
- Finish – Galvanised
- Average nail count per kg – 140
- Manufactured to – BS1202
- Brand – John George






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