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Timco - Window Fabrication Screws - Countersunk - PH - Self-Tapping - Self-Drilling Point - Zinc (Size 4.8 x 38 - 500 Pieces)

A heavier gauge screw generally used where extra strength is required such as attaching hinges to steel reinforced frame. Thread Dia. mm - 4.8 Length mm - 38 Head Type - Countersunk Recess Type - Phillips Thread Type - Self-Tapping Point Type -... more

Timco - Window Fabrication Screws - Countersunk Facet - PH - Metric Thread - Self-Drilling Point - Zinc (Size M4 x 16 - 1000 Pieces)

Frequently used with auto feed machines when ‘pinning’ steel reinforcement inside PVCu frames. Thread Dia. mm - M4 Length mm - 16 Head Type - Countersunk Facet Recess Type - Phillips Thread Type - Metric Point Type - Self-Drilling Finish - Zinc... more

Timco - Window Fabrication Screws - Countersunk with Ribs - PH - Self-Tapping - Self-Drilling Point - Yellow (Size 3.9 x 13 - 1000 Pieces)

Multiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking. Thread Dia. mm - 3.9 Length mm - 13 Head Type - Countersunk with... more