Round head screw with square neck

Category C product. Tolerances according to ISO 4759. Mechanical properties according to ISO 3506/1 (see general technical notices).

Class:
Stainless steel A2
Pitch:
Coarse
Family:
TT661
UNI:
5731
DIN:
603
ISO:
8677
  • The three different sets of rules are not identical. In practice, the differences generally allow for either use in most cases. The table refers to DIN which is the one mainly distributed by Berardi.
  • The unthreaded shaft diameter, could correspond to the average diameter of rolling.
Part number d x Ldkvk max.hb 1 < 125b2 125 ÷ 200 Kg x 1000 Package of Number of packages
Part number d x Ldkvk max.hb 1 < 125b2 125 ÷ 200 Kg x 1000 Package of Number of packages
TT66100501600 M5 x 161353,34,11622 4,00 500
TT66100502000 M5 x 201353,34,11622 4,50 500
TT66100502500 M5 x 251353,34,11622 5,10 500
TT66100503000 M5 x 301353,34,11622 5,90 200
TT66100503500 M5 x 351353,34,11622 6,70 200
TT66100504000 M5 x 401353,34,11622 7,50 200
TT66100504500 M5 x 451353,34,11622 8,30 200
TT66100505000 M5 x 501353,34,11622 9,10 200
TT66100506000 M5 x 601353,34,11622 10,70 200
TT66100601200 M6 x 121663,884,61824 5,77 200
TT66100601600 M6 x 161663,884,61824 6,90 200
TT66100602000 M6 x 201663,884,61824 7,60 200
TT66100602500 M6 x 251663,884,61824 8,50 200
TT66100603000 M6 x 301663,884,61824 9,60 200
TT66100603500 M6 x 351663,884,61824 10,70 200
TT66100604000 M6 x 401663,884,61824 11,80 200
TT66100604500 M6 x 451663,884,61824 12,90 200
TT66100605000 M6 x 501663,884,61824 14,00 100
TT66100606000 M6 x 601663,884,61824 16,20 100
TT66100607000 M6 x 701663,884,61824 18,40 100
TT66100608000 M6 x 801663,884,61824 20,60 100
TT66100609000 M6 x 901663,884,61824 22,80 100
TT66100610000 M6 x 1001663,884,61824 25,00 100
TT66100801600 M8 x 162084,885,62228 11,68 200
TT66100802000 M8 x 202084,885,62228 13,78 200
TT66100802500 M8 x 252084,885,62228 15,38 200
TT66100803000 M8 x 302084,885,62228 17,00 200
TT66100803500 M8 x 352084,885,62228 19,00 200
TT66100804000 M8 x 402084,885,62228 21,00 100
TT66100804500 M8 x 452084,885,62228 23,00 100
TT66100805000 M8 x 502084,885,62228 25,00 100
TT66100805500 M8 x 552084,885,62228 26,90 100
TT66100806000 M8 x 602084,885,62228 28,90 100
TT66100806500 M8 x 652084,885,62228 30,90 100
TT66100807000 M8 x 702084,885,62228 32,90 100
TT66100808000 M8 x 802084,885,62228 36,80 100
TT66100809000 M8 x 902084,885,62228 40,80 100
TT66100810000 M8 x 1002084,885,62228 44,80 100
TT66101002000 M10 x 2024105,386,62632 22,70 100
TT66101002500 M10 x 2524105,386,62632 25,20 100
TT66101003000 M10 x 3024105,386,62632 27,70 100
TT66101003500 M10 x 3524105,386,62632 30,20 100
TT66101004000 M10 x 4024105,386,62632 32,70 100
TT66101004500 M10 x 4524105,386,62632 35,80 50
TT66101005000 M10 x 5024105,386,62632 38,90 50
TT66101006000 M10 x 6024105,386,62632 45,10 50
TT66101008000 M10 x 8024105,386,62632 57,50 50
TT66101009000 M10 x 9024105,386,62632 63,70 50
TT66101010000 M10 x 10024105,386,62632 69,90 50
TT66101012000 M10 x 12024105,386,62632 82,30 50
TT66101013000 M10 x 13024105,386,62632 88,50 50
TT66101014000 M10 x 14024105,386,62632 95,00 50
TT66101016000 M10 x 16024105,386,62632 107,00 50
TT66101018000 M10 x 18024105,386,62632 119,00 50
TT66101020000 M10 x 20024105,386,62632 131,00 50
TT66101203000 M12 x 3030126,958,753036 45,70 100
TT66101203500 M12 x 3530126,958,753036 49,40 100
TT66101204000 M12 x 4030126,958,753036 53,10 100
TT66101204500 M12 x 4530126,958,753036 56,80 100
TT66101205000 M12 x 5030126,958,753036 61,20 50
TT66101206000 M12 x 6030126,958,753036 70,00 50
TT66101207000 M12 x 7030126,958,753036 78,80 50
TT66101209000 M12 x 9030126,958,753036 96,00 50
TT66101210000 M12 x 10030126,958,753036 105,00 50
TT66101212000 M12 x 12030126,958,753036 123,00 50
TT66101213000 M12 x 13030126,958,753036 132,00 50
TT66101214000 M12 x 14030126,958,753036 141,00 50
TT66101216000 M12 x 16030126,958,753036 159,00 50
TT66101218000 M12 x 18030126,958,753036 177,00 50
TT66101220000 M12 x 20030126,958,753036 195,00 50