. Flat washers are commonly used in decks and fence building.M6 - Flat Washer - 304 Stainless Steel - DIN 125A - Pkg of 100 The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material.
Southwire 2 Gang Smart Box Multimount Box Low voltage wall dividers allow for mixed voltages in the same boxRemovable nail tabs used for metal stud mounting ,frac12 inch knock outs for blue tube or PVC conduit connections Vertical and horizontal mounting Extra thick wall material creates stability and rigidity.