This procurement specification covers studs made from A286 alloy of the type identified under the Unified Numbering System as UNS S66286 which have integrated locking keys to prevent rotation of the stud when installed in the prepared hole.
SAE AS4891-2018 history
2018SAE AS4891-2018 Stud, Locked In, Key Locked, UNS S66286, Classification: 140 ksi Procurement Specification For
1999SAE AS4891-1999 Stud, Locked in, Key Locked, UNS S66286, Classification: 140 ksi Procurement Specification for FSC 5307