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4.3 x 20

Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Single Thread Gimlet Point Zinc - 4.3 x 20
PVC Friction Stay Screw - BZP_x000D_

For attaching friction stays with countersunk holes to PVCu frames.
£ 14.44 14.44 GBP
Window Fabrication Screws Friction Stay Shallow Pan Countersunk PH Single Thread Gimlet Tip Stainless Steel - 4.3 x 20
PVC Friction Stay Screw - S/S_x000D_

For attaching friction stays with countersunk holes to PVCu frames. Stainless steel should be used where there is a corrosive environment.
£ 63.86 63.86 GBP
Window Fabrication Screws Countersunk with Ribs PH Single Thread Gimlet Point Zinc - 4.3 x 20
PVC Window Screw RIB CSK -BZP_x000D_

Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.
£ 13.02 13.02 GBP
Window Fabrication Screws Countersunk with Ribs PH Single Thread Gimlet Point Yellow - 4.3 x 20
PVC Window Screw RIB CSK -ZYP_x000D_

Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.
£ 13.02 13.02 GBP
Window Fabrication Screws Countersunk with Ribs PH Single Thread Gimlet Tip Stainless Steel - 4.3 x 20
PVC Window Screw RIB CSK -S/S_x000D_

Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present. Stainless steel should be used where there is a corrosive environment. Countersunk head with ribs under head for improved countersinking.
£ 50.85 50.85 GBP
Window Fabrication Screws Pan Countersunk PH High-Low Thread Slash Point Zinc - 4.3 x 20
PVC Friction Stay Screw - BZP_x000D_

For attaching friction stays with countersunk holes to PVCu frames. An alternative to the single thread range offering a slash point and a High-Low thread to aid speed of insertion and pull-out.
£ 19.59 19.59 GBP