ASTM A193 Grade B7

Hex Screws ISO 4017

Hex Screws ISO 4017

Equivalents
ISO 4017 Hexagon Head Bolts with threads upto Head

Dimensions of Hexagon Head Bolts with threads upto Head

Dimensions s k a.sub.max
M 2 4 1.4 1.2
M 3 5.5 2 1.5
M 4 7 2.8 2.1
M 5 8 3.5 2.4
M 6 10 4 3
M 7 11 4.8 3
M 8 13 5.3 3.75
M 10 16 6.4 4.5
M 12 18 7.5 5.25
M 14 21 8.8 6
M 16 24 10 6
M 18 27 11.5 7.5
M 20 30 12.5 7.5
M 22 34 14 7.5
M 24 36 15 9
M 27 41 17 9
M 30 46 18.7 10.5
M 33 50 21 10.5
M 36 55 22.5 12
M 39 60 25 12
M 42 65 26 13.5
M 45 70 28 13.5
M 48 75 30 15
M 52 80 33 15
M 56 85 35 16.5
M 64 95 40 18

ASTM A193 Grade B7 Fastener Coatings