Simpson SCS82-5/118-KT25 2 x 8 Seismic Bypass Framing Slide Clip w/Screws (25 Pk)the SCS is a hybrid clip designed specifically to allow both slide clip or fixed clip applications in areas of high seismic activity. Everything about the SCS clip from its heavy duty 10 , 12 and 14 gauge steel manufacturing to its strategically placed darts to the location of its fastener slots and holes has been engineered to provide exceptional resistance to in plane seismic loads. Because slide clip testing shows that attachment at the first slot