Ukuqonda i-Veratility ka-Allen Bolts ekwakhiweni Indawo yokwakha nokukhiqiza, ukukhetha kwabaxhumanisi kudlala indima ebalulekile ekunqumeni ukusebenza kahle nokuqina kwezakhiwo. Phakathi kwezinqwaba zezihlanganisi ezitholakalayo, ** Ama-Allen bolts ** avele ngenxa yomklamo wawo oyingqayizivele nokusebenza kwawo. Le ndatshana ihlose ukuhlinzeka ngokuqonda okujulile kwama-Allen bolts, ex