DIN 65533:2011-06 Aerospace - Bolts, screws and nuts - Allocation of materials and surface treatments, recommended selection; Text in German and English
2011DIN 65533:2011-06 Aerospace - Bolts, screws and nuts - Allocation of materials and surface treatments, recommended selection; Text in German and English
2011DIN 65533:2011 Aerospace - Bolts, screws and nuts - Allocation of materials and surface treatments, recommended selection; Text in German and English
1987DIN 65533:1987 Aerospace; bolts, screws and nuts; allocation of materials and surface treatments; recommended selection