BS A 109:2024

AEROSPACE SERIES Bolts, shear, hexagonal heads, close tolerance shank, unified threads, alloy steel, cadmium plated (on head and thread only). Specification. Classification Rm = 127 600 – 156 600 lbf/in2 (880 to 1080 MPa) at ambient temperature | +190°C | Status: Current

1 Scope This British Standard specifies materials, dimensions, finish and inspection requirements for alloy steel shear bolts with unified hexagons, unified threads and close tolerance shanks for aerospace use.

NOTE The values in British units are to be regarded as the standard.