DIN EN 2939 (1994-11)現(xiàn)行
Aerospace series - Screws, 100? countersunk head, offset cruciform recess, threaded to head, in heat resisting steel FE-PA92HT (A286) - Classification: 900 MPa (at ambient temperature)/650 ?C; German version EN 2939:1994
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
SNV DIN EN 2939:1994 - Identical
BS EN 2939:1994 - Identical
ONORM EN 2939:1994 - Identical
NBN EN 2939:1995 - Identical
I.S. EN 2939:1995 - Identical
NF EN 2939:1994 - Identical
UNI EN 2939:1995 - Identical
NS EN 2939 Ed. 1 (1994) - Identical
SS EN 2939 Ed. 1 (1994) - Identical
UNE EN 2939:1995 - Identical
NEN EN 2939:1994 - Identical
