
Aerospace series. Screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 °C.
STANDARD published on 6.3.2026
Designation standards: BS EN 4163:2026
Publication date standards: 6.3.2026
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 34289 5 Status: Definitive