Fish plate bolt as per as1085.4-1999.We produce the fish plate bolt as per as1085.4-1999. The nominal thread diameter is m20/m22/m24 and the thread of the fish bolts are finished square. A nominal 45 degree chamfer is to be provided to a depth slightly exceeding the depth of the thread, nut shall be in accordance with as/nzs 1252.Http://railsteels.Com/fish_bolt_31.Html.
