BS ISO 13921:2008

Aerospace. Screws, 100 degrees reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions.

STANDARD published on 30.9.2008

The information about the standard:

Designation standards: BS ISO 13921:2008
Publication date standards: 30.9.2008
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS