The Mirror Woodscrew Countersunk (5ba Thread, Ø4.0 x 100mm) in Bright Zinc Plated finish is a maximum-length fixing screw for use with 5ba mirror screw coverheads into very deep timber substrates, stud walls, or structural timbers. The 100mm length provides exceptional pull-out resistance for the heaviest mirror and glass fixing applications. Bright zinc plated for corrosion resistance.

• Head type: Countersunk
• Thread: 5ba
• Size: Ø4.0 x 100mm
• Finish: Bright Zinc Plated
• Application: Heavy-duty mirror fixing into deep or structural timber