Slotted 90 degrees countersunk head screws. Sim thread (rech.)
Edition 1975-01-01

90 degrees countersunk head screws with B.N.A.E. Cross recess. Sim thread
Edition 1976-10-01

120 degrees countersunk head screws with B.N.A.E. Cross recess. Sim thread
Edition 1976-10-01

90 degrees countersunk head screws with B.N.A.E. Cross recess and cone point. Sim thread
Edition 1976-10-01

120 degrees countersunk head screws with B.N.A.E. Cross recess and cone point. Sim thread
Edition 1976-10-01

Aerospace series - Blind bolt, 100o flush head, high strength
Edition 2017-10-04

Aerospace series - Externally threaded fastener, 100o countersunk normal head, Spiral Drive Recess - Classification : 1 100 MPa (at ambient temperature)/425 oC
Edition 2022-03-23

Aerospace series - Pin, close tolerance, swage locking, 100o countersunk reduced head, shear type, in aluminium alloy 7050, conversion coating - Inch series

BS EN 6127 Aerospace series - Blind bolt, 100° reduced flush head, high strength
Edition 2024-07-25

BS EN 6128 Aerospace series - Blind bolt, 100° flush head, high strength
Edition 2024-07-25