Bailey chord bolts (kamar yadda aka nuna a cikin hoton da ke ƙasa): ana amfani da shi don haɗa takalmin gyaran kafa na diagonal, firam ɗin tallafi da faranti. Ƙarshen ƙulle ɗaya yana walda shi da baffa, wanda ake amfani da shi don murƙushe baffle ɗin da ke gefen abin a lokacin da aka ɗaure kullin, don kada dunƙule da goro ba su juya tare.
Ƙunƙarar takalmin gyaran kafa kamar yadda aka nuna a hoton da ke ƙasa: Ana amfani da takalmin gyaran kafa na diagonal don ƙara kwanciyar hankali na gefen gada. Akwai hannun rigar conical maras kyau a ƙarshen duka, ƙarshen ɗaya yana haɗa tare da ramin firam ɗin tallafi akan sandar tsaye na ƙarshen truss, ɗayan ƙarshen yana haɗa tare da ɗan guntun katako. Kowane sashe na truss an sanye shi da takalmin gyaran kafa guda biyu a kan sandunan tsaye na ƙarshensa, da ƙarin ginshiƙan ƙarshen gada biyu. An haɗa takalmin gyare-gyaren gyare-gyare tare da ƙwanƙwasa da katako tare da ƙwanƙwasa ƙwanƙwasa.
Allon haɗin gwiwa Kamar yadda aka nuna a cikin hoton da ke ƙasa: Ana amfani da allon haɗin gwiwa don haɗa layi na biyu da na uku na trusses. Lokacin da akwai layuka uku na yadudduka biyu, ya kamata a sanya farantin haɗin gwiwa ɗaya a kan kowane sandar tsaye a tsaye na saman Layer na truss; don layuka uku na yadudduka guda ɗaya, farantin haɗin gwiwa ɗaya kawai yana buƙatar shigar da sandar ƙarshen ƙarshen gefe ɗaya na kowane sashe na truss. An shigar da sashin wutsiya a ƙarshen post.