This Trex Hideaway Universal Decking Fastener Combination Pack includes 360 pieces of #7 screws with a square drive style and flat head style. The fasteners are made of stainless steel with a black oxide finish, and the mandrel material is plastic. The unit type is ft, and the system of measurement is inch.

Ideal for home improvement projects, these hidden fasteners are suitable for use on a variety of surfaces. With a thickness of 7.8in., they are compatible with 200 sq. ft. of decking. The brand is Trex, and the model is UNIVCOMBOCLIP200. Whether you're a professional or a DIY enthusiast, these fasteners are a great choice for your project needs.