SuperiorBilt Backerboard Screws. 1-1/4″ backerboard screws is an excellent choice for fastening WonderBoard and other backerboards.
- Fastens Wonderboard® and other backerboard underlayments
- 1-1/4″ screws
- Item No: 75-1251
- 1-1/4″ Screws (200 pieces)
- Package: 14