TIMCO Window Fabrication Screws Countersunk PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 38 Box OF 1000 - 125SS Vacuum & Steam Cleaners 7 x 75mm Hex Bits:

7 x 75mm Hex Bits: 4

Pearl white

The head is made from high-quality stainless steel

1 x Sliding T-Bar 450mm

Max in Concrete (TCT bit): 18mm

TIMCO Window Fabrication Screws Countersunk PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 38 Box OF 1000 - 125SS Vacuum & Steam Cleaners 7 x 75mm Hex Bits:Box of 1000 Size 3. 9 x 38TIMCO Window Fabrication Screws Countersunk PH Self Tapping Thread Self Drilling Point Martensitic Stainless Steel & Silver Organic 3. 9 x 38 Multiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Stainless steel should be used where there is a corrosive environment. S Drill PVC Screw CSK S S