KEAN (137SS) 3.9 x 25 Self Drill – Self Tap – Martensitic St/Steel & Silver Organic – 1000

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Stainless steel should be used where there is a corrosive environment.

• Shallow Pan-head reinforced window screw
• Self-tapping and self-drilling
• Countersunk Head
• Made from stainless steel able to withstand 504 hours of salt spray testing
• BOX QTY 1000