Standard Number |
BS ISO 13921:2008 |
Title |
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 |
Status |
Current |
Publication Date |
31 October 2008 |
Cross References |
ISO 286-2, ISO 3353-1, ISO 5855-2, ISO 7913, ISO 14275, ISO 14276 |
Replaces |
BS A 311:1997, ISO 13921:1996 |