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HEX,BOLT AND NUT
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Set of High Strength Hex Bolt, Nut and Plain Washers
High Strength Hex Bolt(KS B 1010 / JIS B 1186) UNIT:mm
Designation of
Screw Threads(d)
d1 H F G LT
Basic Tolerance Basic Tolerance Basic Tolerance App. Basic Tolerance
M12 12 +0.7
-0.2
8��0.8
22 0
-0.8
25.4 25 +5
0M16 16 10 27 31.2 30
M20 20
+0.8
-0.4
13
��0.9
32
0
-1.0
37 35
+6
0M22 22 14 36 41.6 40
M24 24 15 41 47.3 45
M27 27 17 46 53.1 50
M30 30 19 ��1.0 50 57.7 55
Heavy Hex Structural Bolt(ANSI B18.2.2) UNIT:inch
DiameterF G H LT
Max. Min. Max. Min. Max. Min. Basic
1/2-13 0.875 0.850 1.010 0.969 0.323 0.302 1.00
5/8-11 1.062 1.031 1.227 1.175 0.403 0.378 1.25
3/4-10 1.250 1.212 1.443 1.383 0.483 0.455 1.38
7/8-9 1.438 1.394 1.660 1.589 0.563 0.531 1.50
1-8 1.625 1.575 1.876 1.796 0.627 0.591 1.75
1.1/8-7 1.812 1.756 2.093 2.002 0.718 0.658 2.00
1.1/4-7 2.000 1.938 2.309 2.209 0.813 0.749 2.00
1.3/8-6 2.188 2.119 2.526 2.416 0.878 0.810 2.25
1.1/2-6 2.375 2.300 2.742 2.622 0.974 0.902 2.25
Metric(KS B 1010 / JIS B 1186) UNIT:mm
Designation of Screw
Threads(d)
Outside Diameter of
External Threads
H F G
Basic Tolerance Basic Tolerance App.
M12 12 12��0.35
220 -0.8
25.4
M16 16 16 27 31.2
M20 20 20
��0.4
32
0 -1
37
M22 22 22 36 41.6
M24 24 24 41 47.3
M27 27 27 46 53.1
KS B 1010 / JIS B 1186
�� F8T, F10T, F11T
ASTM
�� A449 TYPE 1, TYPE 2
�� A490 TYPE 1, TYPE 2, TYPE 3
�� A325 TYPE 1, TYPE 3
�� A193 Gr B7, B7M, B16, B8, B8M
�� A320 Gr L7, B8, B8M
KS B 1010 / JIS B 1186�� F8, F10
ASTM
�� A563 Gr A, B, C, 8S, 10S
�� A194 Gr 2H, 2HM, 4, 6, 8, 8M
14/08/2012 Set of High Strength Hex Bolt, Nut and…
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M30 30 30 50 57.7
Heavy Hex Nut(ANSI 18.2.2) UNIT:inch
DiameterF G H
Max. Min. Max. Min. Max. Min.
1/2-13 0.875 0.850 1.010 0.969 0.504 0.464
5/8-11 1.062 1.031 1.227 1.175 0.631 0.587
3/4-10 1.250 1.212 1.443 1.383 0.758 0.710
7/8-9 1.438 1.394 1.660 1.589 0.885 0.833
1-8 1.625 1.575 1.876 1.796 1.012 0.956
1.1/8-7 1.812 1.756 2.093 2.002 1.139 1.079
1.1/4-7 2.000 1.938 2.309 2.209 1.251 1.187
1.3/8-6 2.188 2.119 2.526 2.416 1.378 1.310
1.1/2-6 2.375 2.300 2.742 2.622 1.505 1.433
High Strength Plain Washer( KS B 1010 / JIS B 1186) UNIT:mm
Designation of
Washer
d D T
Basic Tolerance Basic Tolerance Basic Tolerance
M12 13+0.7 0
26 0 -0.8 3.2 ��0.4
M16 17 32
0 -1
4.5 ��0.5M20 21
+0.8 0
40
M22 23 44
6
��0.7M24 25 48
M27 28 560 -1.2
M30 31 +1.0 0 60 8
Hardened Plain Washer(ASTM F436) UNIT:inch
Diameter d DT
Max. Min.
1/2 0.531 1.625 0.177 0.097
5/8 0.688 1.312 0.177 0.122
3/4 0.812 1.469 0.177 0.122
7/8 0.938 1.750 0.177 0.136
1 1.125 2.000 0.177 0.136
1.1/8 1.250 2.250 0.177 0.136
1.1/4 1.375 2.500 0.177 0.136
1.3/8 1.500 2.750 0.177 0.136
1.1/2 1.062 3.000 0.177 0.136
Mechanical Properties of High Strength Hex Bolts ( KS B 1010 / JIS B 1186)
KB 1010 / JIS B 1186�� F35
ASTM
�� F436 TYPE1, TYPE3
14/08/2012 Set of High Strength Hex Bolt, Nut and…
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GradeTensile Stress(kgf) Hardness
HRCM12 M16 M20 M22 M24 M27 M30
F8T 6934 12848 19987 24779 28858 37526 45785 18-31
F10T 8668 16010 24983 30898 35996 46996 57206 27-38
F11T 9483 17641 27532 34059 39667 51496 63019 30-40
14/08/2012 Set of High Strength Hex Bolt, Nut and…
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