Distributore BUMAX ITALIA
Viti Bulloni Alta Resistenza Meccanica

DADI ESAGONALI ANSI B 18.2.2 – Bumax 88



Thread d No. of threads per inch s inch s mm m mm e (min) mm Strength classification Approx. weight kg/100
1/4 UNC 20 7/16 11.1 05.06 12.39 80 0.32
5/16 UNC 18 1/2 12.7 06.07 14.15 80 0.47
3/8 UNC 16 9/16 14.3 08.03 15.95 80 0.69
7/16 UNC 14 11/16 17.5 09.05 19.05 80 1.3
1/2 UNC 13 3/4 19.1 11.01 21.34 80 1.6
5/8 UNC 11 15/16 23.8 13.09 26.69 80 3.2
3/4 UNC 10 1.1/8 28.6 16.03 31.85 80 5.3
7/8 UNC 9 1.5/16 33.3 19.01 37.21 80 9.2
1 UNC 8 1.1/2 38.1 21.08 42.55 80 14

Sample order:Bumax 88-U6M 1/4 UNCSince no particular requirement has been specified regarding the shape of the nut, the designation U6M has been given.U6M means that any design of U6FM, U6AM or U6PM is approved by the purchaser.

Bulten Stainless normally supplies 1 design in accordance with U6FM unless otherwise specified.

Supplied anti-friction conditioned.

Packaging

Diameter 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1″
No. per pack 100 100 50 50 50 25 25 10 10