Concrete Frame Screws Size:7.5 x 182 - 100 Per Box and a tubular latch with

and a tubular latch with a scroll-shaped lever on the backplate for a traditional Victorian look

A self-tapping screw is type of screw which cuts its own thread into a pre-drilled surface (sheet metal or plastic

and complete with square spindle bar and bolt-through fixings

breeze block

Extremely popular fixing for window and door frames

Concrete Frame Screws Size:7.5 x 182 - 100 Per Box and a tubular latch withConcrete frame screws (also known as masonry screws) are a specially designed self tapping masonry fixing. Simply drill a 6mm pilot hole in concrete or masonry and drive in, no plugs required. Extremely popular fixing for window and door frames.