Aerospace series - Screws, pan head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 C
STANDARD published on 1.9.2016
Designation standards: STN EN 4138
Classification mark: 313145
Catalog number: 123257
Publication date standards: 1.9.2016
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN