ISO 12261:2016 specifies the dimensions of pan head screws with internal offset cruciform ribbed or unribbed drive, pitch diameter shank and long length MJ threads, in metallic material, coated or uncoated, with strength classes less than or equal to 1 100 MPa.
ISO 12261:2016 is applicable to the compilation of aerospace product standards.
Status : Under development
Edition : 3
Technical Committee:Aerospace fastener systems