Description
5.5 x 55mm Heavy Duty Tech Screws With Washer
- 55mm Overall Length
- 5.5mm Head Size F ixed to a 12mm Washer
- 8mm Across Flats (A/F)
- 16mm EPDM Galvanised Washer with Rubber
- 12mm Max drill thickness
- 32mm Max clamping thickness (CT)
- Fine self-tapping metric thread
- Silver Ruspert Plating corrosion resistant
- For External and Internal Use.
- BSEN ISO 9227 2006
- For Use On heavy section steel (12mm)
- Sold In Packs Of 100