Heavy Duty Self Tapping Screws

• Screws into a pre-drilled hole without the need of a wall plug, cutting its own thread
• For fixing directly into masonry and concrete
• Shallow countersunk head
• Torx T-30 recess
• High/Low thread design
• Zinc plated, & yellow passivated

Applications

Ideal for the fixing of window and door frames, wood or metal profiles, battens, brackets, timber beams, panels, signs etc.