NA 131
DIN Standards Committee Aerospace
Project
Aerospace series - Screws, pan head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C
Begin
2019-07-30
WI
04004621
Planned document number
prEN 4138
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners
