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육각 볼트

■ Metric (KS B 1002 JIS B 1180) Unit : mm
Bolt
dia-meter 		d1 H B C
App 		R
Min 		S Pitch
Basic Tolerance Basic Tolerance Basic Tolerance Coa-
rse 		Fine
finish Semi-
finish		 Regu
lar		 finish Semi-
finish		 Regu
lar		 finishv Semi-
finish		 Regu
lar
M6 6
0
-0.1
-
0
-0.2
-
+0.6
-0.15
-		 4 ±0.15 ±0.25 ±0.6 10
0
-0.2
-
0
-0.6
-
0
-0.6
-		 11.5 0.25 18 1 -
M8 8 0 +0.7 5.5 13 0 0 0 15 0.4 22 1.25 1
M10 10 -0.15 -0.2 7 17 -0.25 -0.7 -0.7 19.6 0.4 26 1.5 1.25
M12 12 8 19 21.9 0.6 30 1.75 1.25
(M14) 14 0 +0.9 9 ±0.3 ±0.8 22 0 0 0 25.4 0.6 34 2 1.5
M16 16 -0.25 -0.2 10 24 -0.35 -0.8 -0.8 27.7 0.6 38 2 1.5
(M18) 18 0 12 27 31.2 0.6 42 2.5 1.5
M20 20 -0.2 13 ±0.2 30 34.6 0.8 46 2.5 1.5
(M22) 22 14 ±0.35 ±0.9 32 37 0.8 50 2.5 1.5
M24 24 0 +0.95 15 36 0 0 0 41.6 0.8 54 3 2
(M27) 27 -0.35 -0.35 17 41 -0.4 -1.0 -1.0 47.3 1 60 3 2
M30 30 19 46 53.1 1 66 3.5 2
(M33) 33 0 0 +1.2 21 ±0.25 ±0.4 ±1.0 50 57.7 1 72 3.5 2
M36 36 -0.25 -0.4 -0.4 23 55 0 0 0 63.51 1 78 4 3
M42 42 26 65 -0.45 -1.2 -1.2 75 1.2 90 4.5 -