Newest drafts
prEN 4909
Aerospace series - Screw, hexagon head, flanged, with six-lobe recess, composite, inch series
prEN 4910
Aerospace series - Screw, hexagon head, flanged, with six-lobe recess, composite, inch series - Technical Specification
Most commented drafts
prEN 4909
Aerospace series - Screw, hexagon head, flanged, with six-lobe recess, composite, inch series
prEN 4910
Aerospace series - Screw, hexagon head, flanged, with six-lobe recess, composite, inch series - Technical Specification
prEN IEC 61969-3:2026
Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environmental requirements, tests and safety aspects