Iso 7035 Pdf ~upd~ Official

More precisely, this standard (often cross-referenced with ISO 4762 for socket head cap screws or ISO 4026 for set screws) specifies the dimensions and tolerances of the internal hexagon driving feature. This is the six-sided recess in the head of a screw that allows a hex key (Allen wrench) to drive it.

: These nuts feature vertical slots (the "castle" portion) designed to align with a pre-drilled hole in a bolt or shaft. A cotter pin is inserted through the slot and the hole to provide a positive locking mechanism. Dimensions : The standard covers metric sizes typically ranging from Standard Equivalents (The most common German/European equivalent). (Polish standard). (Russian standard). Materials and Grades Manufacturers like ITA Fasteners iso 7035 pdf