重型六角螺母 ASTM A563M 尺寸机械性能标准
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Dimensions, Physical Properties – Metric Series
Heavy Hexagon Nuts ASTM A563M
G H Dw C Total
Runout of Bearing Surface FIM Width Across Corners Thickness Bearing Face Dia Washer Face Thickness
Max
Min
Max
Min
Min
Max
Min
Max
M12 x 1.75 21 20.16 24.25 22.78 12.3 11.9 19.2 0.8 0.4 0.38 M14 x 2 24 23.16 27.71 26.17 14.3 13.6 22 0.8 0.4 0.42 M16 x 2 27 26.16 31.18 29.56 17.1 16.4 24.9 0.8 0.4 0.47 M20 x 2.5 34 33 39.26 37.29 20.7 19.4 31.4 0.8 0.4 0.58 M22 x 2.5 36 35 51.57 39.55 23.6 22.3 33.3 0.8 0.4 0.63 M24 x 3 41 40 47.34 45.2 24.2 22.9 38 0.8 0.4 0.72 M27 x 3 46 45 53.12 50.85 27.6 26.3 42.8 0.8 0.4 0.8 M30 x 3.5 50 49 57.74 55.37 30.7 29.1 46.6 0.8 0.4 0.87 M36 x 4 60 58.8 69.28 66.44 36.6 35 55.9 0.8 0.4 1.05 M42 x 4.5 70 67.9 80.83 77.41 42 40.4 64.5 1 0.5 1.22 M48 x 5 80 77.6 92.38 88.46 48 46.4 73.7 1 0.5 1.4 M56 5.5 90 87.2 103.92 99.41 56 54.1 82.8 1 0.5 1.57 M64 x 6 100 96.8 115.47 110.35 64 62.1 92 1 0.5 1.75 M72 x 6 110 106.4 127.02 121.3 72 70.1 101.1 1.2 0.6 1.92 M80 x 6 120 116.4 138.56 132.24 80 78 110.2 1.2 0.6 2.09 M90 x 6 135 130.5 155.58 148.77 90 87.8 124 1.2 0.6 2.36 M100 x 6
150
145
173.21
165.3
100
97.8
137.8
1.2
0.6
2.62
Property Class For Use with Bolts of
Type and Finish
Proof Load Stress N/mm2Rockwell Hardness HR
8S ASTM A 325M Type 1 and 2
(Non coated)
1.075 B89 - C38
10S ASTM A 325M Type 1 and 2
(Zinc coated)
1.245 (Normal Tapping)
1.165
(Oversize Tapping)
C26 - C38
Note:
•The Nuts will generally conform to ANSI B18.2.4.6M - Metric Heavy Hexagonal Nuts.
•Thread will conform to Class 6H of ANSI B1.13M for Coarse Series.
Material and Head Treatment:
•To achieve mechanical properties of Property Class 8S or 10S of ASTM A 563M
•Nuts of property Class 8S are used with bolts of ASTM A325M - Type 1 and 2 (con-coated) •Nuts of Property 10S are used with bolts of ASTM A325M - Type1 and 2 (Zinc Coated) •In Bolt/Nut assembly, tightening should be done by rotation of Nut.
•Sizes in brackets are non-preferred standards.
•All dimensions are in millimeters.