Catalogo Prodotti mecBolt - MecBolt SpA

ISO UNI DIN
Dadi esagonali pesanti ASTM
Filettatura UN
Heavy hexagon nuts ASTM - UN thread
Indice precedente
ANSI B. 18.2.2.-65
Dimensioni in mm e pollici
Filettatura e m s Massa
D 2B per 1000 pz
Pollici x passo nominale
mm
min. max min. max min. = Kg
1/4 x 20 6,35 14,12 6,35 5,53 12,70 12,39 5,25
5/16 x 18 7,94 15,80 7,97 7,11 14,28 13,86 7,79
3/8 x 16 9,52 19,40 9,57 8,66 17,46 16,99 14,22
7/16 x 14 11,11 21,10 11,20 10,23 19,05 18,49 18,84
1/2 x 13 12,70 24,60 12,80 11,78 22,22 21,59 29,62
9/16 x 12 14,29 26,40 14,42 13,36 23,81 23,08 36,92
5/8 x 11 15,87 29,80 16,02 14,91 26,98 26,44 53,90
3/4 x 10 19,05 35,10 19,25 18,03 31,75 30,78 87,42
7/8 x 9 22,22 40,30 22,48 21,15 36,51 35,40 134,54
1’’ x 8 25,40 45,60 25,70 24,28 41,27 40,00 192,52
1’’1/8 x 8 28,57 55,90 28,93 27,40 46,02 44,62 290,30
1’’1/4 x 8 31,75 56,10 31,77 30,15 50,80 49,22 395,20
1’’3/8 x 8 34,92 64,16 35 33,27 55,57 53,82 440
1’’1/2 x 8 38,10 69,65 38,22 36,40 60,32 58,42 550
1’’5/8 x 8 41,27 75,16 41,45 39,52 65,07 63,01 710
1’’3/4 x 8 44,45 80,64 44,67 42,65 69,85 67,61 880
1’’7/8 x 8 47,62 86,16 47,90 45,77 74,62 72,23 1220
2’’ x 8 50,8 91,64 51,13 48,89 79,37 76,83 1400
- Materiale: acciaio secondo ASTM.
- Collaudo ed accettazione: secondo UNI 3740 Parte 8 a .
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