Recent content by Chris_N

The hole is to be punched through an unequal angle 64mm x76 mm x 6mm (Electrical substation structure being maintained) . We think the dimension refers to the bolt, namely: 5/8" (diameter) x 29/16" (length) - 1/8" (Pitch?) and that a generic tolerance on the hole is applied. Does this make...

We need to manufacture a structural component, but we do not understand the imperial hole dimensions given on the drawing:(we went metric in South Africa in the 1960's) 5/8"x29/16"-1/8" We think it may describe the bolt and not the hole, but are unsure what it means. Can anybody help?