Sizes and Threads

The stainless fasteners we deal with are mostly manufactured with metric ISO standards from M 2 up to M 36. That does not mean we can't meet demands for a widest range including hot formed big sizes and BSW/UNC threads, or concerning other stainless steels besides the usual A2 (AISI 304) and A4 (AISI 316), though not on stock.

SIZES OF THE MAIN TYPE OF SCREWS

TE - TESTA ESAGONALE DIN 933 DIN 931
UNI 5739 UNI 5737
ØM4M5M6M8M10M12M14M16
Chiave78101317192224
H. testa2,83,545,578910
Passo0,70,811,251,51,7522
Fil. parz. A)*1416182226303438
Fil. parz. B)*-22242832364044
TE - TESTA ESAGONALE DIN 933 DIN 931
UNI 5739 UNI 5737
ØM18M20M22M24M27M30M33M36
Chiave2730323641465055
H. testa1213141517192123
Passo2,52,52,5333,53,54
Fil. parz. A)*4246505460667278
Fil. parz. B)*4852566066727884
TCCE - TESTA CILINDR. ESAGONO INCASSATO DIN 912
UNI 5931
Ø viteM3M4M5M6M8M10M12M14M16M18M20
Chiave5,578,51013161821242730
H. testa34568101214161820
Cava esagonale2,5345681012141417
Fil. parz. A)*1820222428323640444852
Fil. parz. B)*1,322,5345678910
TPSCE - TESTA PIANA SVAS. ESAGONO INCASSATO DIN 7991
UNI 5933
Ø viteM3M4M5M6M8M10M12M14M16
Ø testa6810121620242730
H. testa1,72,32,83,34,45,56,577,5
Cava esagonale22,5345681010
GRANI - VITI SENZA TESTA ESAG. INCASSATO UNI 5923 DIN 913
UNI 5927 DIN 914
UNI 5929 DIN 916
Ø viteM3M4M5M6M8M10M12
Cava esagonale1,522,53456
RONDELLE PIANE UNI 6592 - DIN 125 - SPESSORE
Ø 3456810121416
Ø foro3,24,35,36,48,410,5131517
Ø esterno7910121620242830
Spessore0,50,811,61,622,52,53
Ø182022242730333639
Ø foro192123252831343740
Ø esterno343739445056606672
Sxpessore333444556







VITI METRICHE TAGLIO CACCIAVITE E TAGLIO CROCE
   M3M4M5M6M8
DIN 963Testa piana svasata 
 Ø testa5,67,59,21114,5
h.testa1,652,22,534
DIN 964Testa svasata calotta 
 Ø testa5,67,59,21114,5
h.testa1,652,22,534
DIN 84Testa cilindrica 
 Ø testa5,578,51013
h.testa22,63,33,95
DIN 85Testa cilindrica calotta 
 Ø testa68101216
h.testa1,82,433,64,8
DIN 965Testa svasata croce 
 Ø testa5,67,59,21114,5
h.testa1,652,22,534
DIN 966Testa svasata calotta croce 
 Ø testa5,67,59,21114,5
h.testa1,652,22,534
DIN 7985Testa cilindrica croce 
 Ø testa68101216
h.testa2,43,13,84,66