Aerospace series. Screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature) / 235 °C.
STANDARD published on 30.6.2010
Designation standards: BS EN 4161:2009
Note: WITHDRAWN
Publication date standards: 30.6.2010
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS