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Self-Tapping Thread

Window Fabrication Screws Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 60
S/Drill PVC Screw CSK - BZP_x000D_

A heavier gauge screw, generally used where extra strength is required such as attaching hinges to steel reinforced frame.
£ 13.74 13.74 GBP
Window Fabrication Screws Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 45
S/Drill PVC Screw CSK - BZP_x000D_

A heavier gauge screw, generally used where extra strength is required such as attaching hinges to steel reinforced frame.
£ 21.15 21.15 GBP
Window Fabrication Screws Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 38
S/Drill PVC Screw CSK - BZP_x000D_

A heavier gauge screw, generally used where extra strength is required such as attaching hinges to steel reinforced frame.
£ 18.40 18.4 GBP
Window Fabrication Screws Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 32
S/Drill PVC Screw CSK - BZP_x000D_

A heavier gauge screw, generally used where extra strength is required such as attaching hinges to steel reinforced frame.
£ 18.29 18.29 GBP
Window Fabrication Screws Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 25
S/Drill PVC Screw CSK - BZP_x000D_

A heavier gauge screw, generally used where extra strength is required such as attaching hinges to steel reinforced frame.
£ 23.38 23.38 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 23
S/Drill PVC Friction Screw BZP_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Also known as a repair screw, frequently used in stripped holes.
£ 20.90 20.9 GBP
Window Fabrication Screws Friction Stay Pan PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 4.8 x 23
S/Drill PVC Friction Screw S/S_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. The larger 4.8mm diameter screws known as repair screws are frequently used in stripped holes. Stainless steel should be used where there is a corrosive environment.
£ 83.80 83.8 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 19
S/Drill PVC Friction Screw BZP_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Also known as a repair screw, frequently used in stripped holes.
£ 18.69 18.69 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 16
S/Drill PVC Friction Screw BZP_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Also known as a repair screw, frequently used in stripped holes.
£ 17.20 17.2 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Self-Tapping Self-Drilling Point Zinc - 3.9 x 29
S/Drill PVC Friction Screw BZP_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames.
£ 23.31 23.31 GBP
Window Fabrication Screws Friction Stay Pan PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 29
S/Drill PVC Friction Screw S/S_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Stainless steel should be used where there is a corrosive environment.
£ 74.53 74.53 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Self-Tapping Self-Drilling Point Zinc - 3.9 x 25
S/Drill PVC Friction Screw BZP_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames.
£ 21.28 21.28 GBP
Window Fabrication Screws Friction Stay Pan PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 25
S/Drill PVC Friction Screw S/S_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Stainless steel should be used where there is a corrosive environment.
£ 64.85 64.85 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Self-Tapping Self-Drilling Point Zinc - 3.9 x 19
S/Drill PVC Friction Screw BZP_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames.
£ 18.40 18.4 GBP
Window Fabrication Screws Friction Stay Pan PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 19
S/Drill PVC Friction Screw S/S_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Stainless steel should be used where there is a corrosive environment.
£ 56.76 56.76 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Self-Tapping Self-Drilling Point Zinc - 3.9 x 16
S/Drill PVC Friction Screw BZP_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames.
£ 17.18 17.18 GBP
Window Fabrication Screws Friction Stay Pan PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 16
S/Drill PVC Friction Screw S/S_x000D_

For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Stainless steel should be used where there is a corrosive environment.
£ 60.82 60.82 GBP
Window Fabrication Screws Pan PH Self-Tapping Thread Self-Drilling Point Zinc - 4.2 x 25
Pan Head S/Drill Screw - BZP_x000D_

Generally used for attaching steel hardware to steel reinforced PVCu sections. The flat underside of the screws head allows it to clamp the materials together firmly.
£ 22.77 22.77 GBP
Window Fabrication Screws Pan PH Self-Tapping Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 4.2 x 25
Pan Head S/Drill Screw - S/S_x000D_

Generally used for attaching steel hardware to steel reinforced PVCu sections. The flat underside of the screws head allows it to clamp the materials together firmly. Stainless steel should be used where there is a corrosive environment.
£ 99.09 99.09 GBP
Window Fabrication Screws Pan PH Self-Tapping Thread Self-Drilling Point Zinc - 4.2 x 19
Pan Head S/Drill Screw - BZP_x000D_

Generally used for attaching steel hardware to steel reinforced PVCu sections. The flat underside of the screws head allows it to clamp the materials together firmly.
£ 18.84 18.84 GBP