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VITI A TESTA ESAGONALE UNF HEXAGON HEAD SCREWS UNF fILETTATURA Us sTANDARD A PAssO fINE UNIfIcATO / Us sTANDARD UNIfIED NATIONAL fINE ThREAD 30 ANSI B18 2.1 V-8 MATERIALE ACCIAIO d MATERIAL STEEL UNF PROPRIET MECCANICHE SECONDO sAE J429 b MECHANICAL PROPERTIES ACCORDING TO 5* k l s CLASSE CLASS DISPONIBILI: Brunito - Altri trattamenti a richiesta TOLLERANZE SECONDO AsME-ANsI AVAILABLE: Black - Other coatings on request TOLLERANCES ACCORDING TO B1-1 d inches 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" d mm 6,35 7,94 9,52 11,11 12,7 14,29 15,88 19,05 22,22 25,4 s 7/16" 1/2" 9/16" 5/8" 3/4" 13/16" 15/16" 1 1/8" 1 5/16" 1 1/2" k 5/32" 13/64" 15/64" 9/32" 5/16" 23/64" 25/64" 15/32" 35/64 39/64 b 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 3/4" 2" 2 1/4" p** 28 24 24 20 20 18 18 16 14 12 l inches l mm Kg l = LUNGhEZZA / LENGTh 1/2" 12,70 5,35 9,03 13,30 5/8" 15,88 5,94 9,98 14,70 3/4" 19,05 6,53 10,93 16,10 23,05 36,80 39,00 7/8" 22,23 7,12 11,88 17,50 24,95 39,30 42,80 1" 25,40 7,89 12,83 18,90 26,85 41,80 55,36 67,00 115,88 1 1/4" 31,75 9,43 15,28 22,10 30,66 46,90 61,84 75,90 127,39 1 1/2" 38,10 10,97 17,73 26,10 35,47 52,70 68,31 84,80 138,90 196,30 1 3/4" 44,45 12,51 20,18 29,70 41,70 59,10 74,78 93,70 150,40 213,90 2" 50,80 14,05 22,63 33,30 46,01 65,50 81,25 102,60 161,91 231,60 329,26 2 1/4" 57,15 15,59 25,08 36,90 50,95 71,90 87,72 111,50 173,42 249,23 349,66 2 1/2" 63,50 17,13 27,53 40,50 55,88 78,30 94,20 120,40 184,92 266,88 370,06 2 3/4" 69,85 18,67 29,98 44,10 60,82 84,70 100,67 129,30 196,43 284,53 390,45 3" 76,20 20,21 32,43 47,70 65,75 91,10 107,14 138,20 207,94 302,18 410,85 3 1/4" 82,55 21,75 34,88 51,30 70,69 97,50 113,61 147,10 219,44 319,83 431,25 3 1/2" 88,90 23,29 37,33 54,90 75,63 103,90 120,08 156,00 230,95 337,48 451,64 3 3/4" 95,25 24,83 39,78 58,50 80,56 110,30 126,56 164,90 242,46 355,13 472,04 4" 101,60 26,37 42,23 62,10 85,50 116,70 133,03 173,80 253,96 372,78 492,44 4 1/2" 114,30 146,00 192,00 277,00 409,00 534,00 PESO PER 1000 PEZZI / WEIGHT FOR 1000 PCS * La classe SAE 5 corrisponde a ISO 8.8. ( ) * Class 5 SAE corresponds to ISO 8.8. ( ) **) p = spire per pollice ( **) p = Threads per inch ( 197 I pesi sono dati a titolo indicativo. / The weights indicated are approximate. - Altre misure fornibili a richiesta. / Other sizes avaible on request.