This British Standard specifies materials and manufacture, dimensions, protective treatment and quality assurance requirements for steel, corrosion-resisting and heat resisting steel, mushroom-headed, slotted-drive, bolts (strength class 880/1080 MPa)
NOTE The latest edition of an Aerospace Series standard is indicated by a prefix number.
BS 4A 114:1999 history
1999BS 4A 114:1999+A2:2015 Specification for corrosion-resisting steel, mushroom-headed, slotted-drive, bolts, strength class 880 MPa
1999BS 4A 114:1999+A1:2012 Specification for corrosion-resisting steel, mushroom-headed, slotted-drive, bolts, strength class 880 MP
1999BS 4A 114:1999 Specification for corrosion-resisting steel, mushroom-headed, slotted-drive, bolts (strength a class 880/1080)