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Hexagonal
Head Bolts/Screws DIN 931/933
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The Bolts / Screws will generally conform to DIN 931/933
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Thread will conform to Class 6g of DIN 13 - Coarse Series
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Material : 8.8, 10.9, 12.9, B7. L7, B16, 304. 326 Duplex
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Thread length LT
LT1 for L<125
LT2 for L<125 to 200
LT3 for L<200
|
Metric Series - Physical Properties |
|
Property Class |
4.6 |
4.8 |
Class 5.6 |
|
Diameter |
All Diameters |
All Diameters |
All Diameters |
| Unit |
N/mm2 |
N/mm2 |
N/mm2 |
|
Tensile Strength (Min) |
400 |
420 |
500 |
| Yield Strength 0.2% off (Min.) |
240 |
340 |
300 |
|
Proof land Stress |
225 |
310 |
280 |
| Impact Strength in Joules (Min.) |
N/A |
N/A |
25 |
|
Hardness Rockwell [HR] |
B67-B95 |
B71-B95 |
B79-B95 |
| Elongation (Min.) [%] |
22 |
N/A |
20 |
|
Reduction of Area [Min.) [%] |
N/A |
N/A |
N/A |
|
Recommended Tightening Torques and Induced Loads |
|
Normal Thread Size |
Stress Area (mm2) |
4.6 |
4.8 |
5.6 |
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|
mm2 |
Nm |
Kn |
Nm |
Kn |
Nm |
Kn |
|
M6 |
20.1 |
4.05 |
3.38 |
5.74 |
4.78 |
5.07 |
4.22 |
|
M8 |
36.6 |
9.84 |
6.15 |
13.94 |
8.71 |
12.30 |
7.69 |
|
M10 |
58.0 |
19.49 |
9.74 |
27.61 |
13.80 |
24.36 |
12.18 |
|
M12 |
84.3 |
33.99 |
14.16 |
48.15 |
20.06 |
42.49 |
17.70 |
|
M14 |
115.0 |
54.09 |
19.32 |
76.64 |
27.37 |
67.62 |
24.15 |
|
M16 |
157.0 |
84.40 |
26.37 |
119.57 |
37.37 |
105.50 |
32.97 |
|
M18 |
192.0 |
164.12 |
32.25 |
164.51 |
45.70 |
145.15 |
40.32 |
|
M20 |
245.0 |
164.64 |
41.16 |
233.24 |
58.31 |
205.80 |
51.45 |
|
M22 |
303.0 |
223.98 |
50.90 |
317.30 |
72.11 |
279.97 |
63.63 |
|
M24 |
353.0 |
284.66 |
59.30 |
4.3.27 |
84.01 |
355.82 |
74.13 |
|
M27 |
459.0 |
416.40 |
77.11 |
589.91 |
109.24 |
520.51 |
96.39 |
|
M30 |
561.0 |
565.49 |
94.25 |
801.11 |
133.52 |
706.86 |
117.81 |
|
M33 |
694.0 |
769.51 |
116.59 |
1090.13 |
165.17 |
961.88 |
145.74 |
|
M36 |
817.0 |
988.24 |
137.26 |
1400.00 |
194.45 |
1235.30 |
171.57 |
|
M39 |
976.0 |
1278.95 |
163.97 |
1811.85 |
232.29 |
1598.69 |
204.96 |
|
M42 |
1120.0 |
1580.05 |
188.16 |
2239.10 |
266.56 |
1975.68 |
235.20 |
|
M45 |
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M48 |
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M52 |
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|
Stud Bolts ASTM A193 |
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Stud Bolts ASTM A320 |
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Hexagon Nuts SAE J995 |
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Hexagon Nuts DIN 934 |
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Plain Washer |
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Dimension of Heavy Hex Nuts |
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Heavy Head Structural Bolts DIN 7990 |
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Heavy Hex structural Bolts ASTM A325 |
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Heavy Hex Structural Bolts ASTM A325M |
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Hex Bolts/Screws ASTM A307.Gr.A |
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Hex Bolts/Screws ASTM A307.GR.B |
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Hexagon Hex Bolts/ Screws Din 931/933 |
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Hexagon hex Bolts /Screws 931/933 |
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Hexagon Hex Nuts ASTM A194/A194M |
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Rounded Hardened Steel Washer |
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Spring Lock Washer DIN127 |
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Taper & Square Washer |
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Structural Bolting /Nuts/Washer |
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Heavy Pattern 'U' Bolts |
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Anchor Bolts (Metric Series) |
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Hardened Steel Washer |
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Hexagon Socket Head Cap Screws DIN 912 |
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Hexagon Socket Head Cap Screw ANSI B18.3 |
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Heavy Hexagon Nuts ASTM A563, A, B, C, D, DH,DH3 |
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Heavy Hexagon Hex Nuts ASTM A563M |
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