A4 stainless steel fastener for fixing to ultra heavy section steel, up to 25mm thick
29mm sealing washer - often used in roof applications.
Estimated lead times
2-3 Days
- For mechanically fixing steel sheeting systems to super heavy steel purlins and sections
What applications can this be used for?
This fastener is specially designed and manufactured for mechanically fixing steel sheeting systems to super heavy steel purlins and sections.
What material is this product made from?
Highly durable A4 / 316 marine grade stainless steel with a carbon steel drill-point for ultimate drilling and tapping performance.
Is this available with washers?
Yes, we can supply with an A4 grade stainless bonded washer, in 15mm / 19mm or aluminium 29mm
What steel thickness will this drill?
The DF25-SSA4-6.3 x 75 fastener is rated for drilling steel from 8mm to 25mm
What warranty is available on this fastener?
Find out about our warranty
What installation tools are required?
A screwgun running an optimum 1800 rpm / 8mm Hex Greendrive
Max: 25 mm
Substrate: Steel
- For mechanically fixing steel sheeting systems to super heavy steel purlins and sections
What applications can this be used for?
This fastener is specially designed and manufactured for mechanically fixing steel sheeting systems to super heavy steel purlins and sections.
What material is this product made from?
Highly durable A4 / 316 marine grade stainless steel with a carbon steel drill-point for ultimate drilling and tapping performance.
Is this available with washers?
Yes, we can supply with an A4 grade stainless bonded washer, in 15mm / 19mm or aluminium 29mm
What steel thickness will this drill?
The DF25-SSA4-6.3 x 75 fastener is rated for drilling steel from 8mm to 25mm
What warranty is available on this fastener?
Find out about our warranty
What installation tools are required?
A screwgun running an optimum 1800 rpm / 8mm Hex Greendrive
Max: 25 mm
Substrate: Steel
