Table Of Content
What is DIN 933?
DIN stands for deutsches institut für normung, it's most commenly used in industrial and structural applications. DIN 933 bolt is a fully threaded hex head bolt with a metric thread, available in carbon steel and stainless steel & comes in strength grades such as 4.6, 8.8, 10.9, and 12.9 .
What is ISO 4017?
ISO stand for e International Organization for Standardization. it's also called fully threaded hexagon head bolts. ISO 4017 Bolt have hex head with threads from M1.6 to M64. ISO 4017 Hex Head Bolt used in grade 8.8 and Grades A2 and A4. ISO 4017 Bolt known for its Corrosion Resistant properties. ISO 4017 Hex Bolt Used in machinery, construction, and engineering.
DIN 933 Bolt Dimensions
| Sizes | Head Height in (k) | Width Across Flat in (s) | ||||||
|---|---|---|---|---|---|---|---|---|
| ISO 4017 | DIN 933 | ISO 4017 | DIN 933 | |||||
| Max | Min | Max | Min | Max | Min | Max | Min | |
| M60 | 38.5 | 37.5 | 38.5 | 37.5 | 90.00 | 87.80 | 90.00 | 87.80 |
| M56 | 35.5 | 34.5 | 35.5 | 34.5 | 85.00 | 82.80 | 85.00 | 82.80 |
| M52 | 33.5 | 32.5 | 33.5 | 32.5 | 80.00 | 78.10 | 80.00 | 78.10 |
| M48 | 30.42 | 29.58 | 30.4 | 29.58 | 75.00 | 73.10 | 75.00 | 73.10 |
| M42 | 26.42 | 25.58 | 26.4 | 25.58 | 65.00 | 63.10 | 65.00 | 63.10 |
| M36 | 22.92 | 22.08 | 22.9 | 22.08 | 55.00 | 53.80 | 55.00 | 53.80 |
| M33 | 21.42 | 20.58 | 21.4 | 20.58 | 50.00 | 49.00 | 50.00 | 49.00 |
| M30 | 19.12 | 18.28 | 19.1 | 18.28 | 46.00 | 45.00 | 46.00 | 45.00 |
| M24 | 15.215 | 14.785 | 15.2 | 14.78 | 36.00 | 35.38 | 36.00 | 35.38 |
| M22 | 14.215 | 13.785 | 14.2 | 13.78 | 34.00 | 33.38 | 32.00 | 31.61 |
| M20 | 12.715 | 12.285 | 12.7 | 12.28 | 30.00 | 29.67 | 30.00 | 29.67 |
| M18 | 11.715 | 11.285 | 11.7 | 11.28 | 27.00 | 26.67 | 27.00 | 26.67 |
| M16 | 10.18 | 9.82 | 10.2 | 9.82 | 24.00 | 23.67 | 24.00 | 23.67 |
| M14 | 8.98 | 8.62 | 8.98 | 8.62 | 21.00 | 20.67 | 22.00 | 21.67 |
| M12 | 7.68 | 7.32 | 7.68 | 7.32 | 18.00 | 17.73 | 19.00 | 18.67 |
| M10 | 6.58 | 6.22 | 6.58 | 6.22 | 16.00 | 15.73 | 17.00 | 16.73 |
| M8 | 5.45 | 5.15 | 5.45 | 5.15 | 13.00 | 12.73 | 13.00 | 12.73 |
| M6 | 4.15 | 3.85 | 4.15 | 3.85 | 10.00 | 9.78 | 10.00 | 9.78 |
| M4 | 2.925 | 2.675 | 2.92 | 2.68 | 7.00 | 6.78 | 7.00 | 6.78 |
| M2 | 1.525 | 1.275 | 1.52 | 1.28 | 4.00 | 3.82 | 4.00 | 3.82 |
ISO 4017 Bolt Dimensions
Please refer this link ISO 4017 for Dimension
Difference Between DIN 933 and ISO 4017
| Factors | ISO 4017 | DIN 933 |
|---|---|---|
| Size Range | M1.6 - M64 Available size | M1.6 - M52 Available size |
| M22 | WAF is 34 (MM) | WAF is 32 (MM) |
| M14 | WAF is 21 (MM) | WAF is 22 (MM) |
| M12 | WAF is 18 (MM) | WAF is 19 (MM) |
| M10 | WAF is 16 (MM) | WAF is 17 (MM) |
Applications of DIN 933 Hex Bolt
Structural Frames
Heavy Equipment
Mechanical Assembly
Construction Steel
Renewable Energy
Electrical Enclosures
Applications of ISO 4017 Hex Bolt
Nuclear Power
Wind Tower
Construction Industry
Railway Industry
Electronic Industry
Automotive Industry
DIN 933 Bolt weight chart
Please refer this link DIN 933 for weight chart
ISO 4017 weight chart
| Weight in Killogram | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sizes | M60 | M56 | M52 | M48 | M45 | M42 | M36 | M30 | M24 | M22 | M20 | M18 | M16 | M12 | M10 |
| 50 | - | - | - | - | - | - | 783.00 | 496.00 | 274.00 | 219.00 | 176.00 | 136.00 | 103.00 | 52.00 | 36.20 |
| 75 | - | - | - | - | - | 1410.00 | 950.00 | 614.00 | 348.00 | 282.00 | 227.00 | 177.00 | 137.00 | 70.00 | 48.80 |
| 100 | - | 3400.00 | 2640.00 | 2320.00 | 2080.00 | 1650.00 | 1140.00 | 732.00 | 423.00 | 346.00 | 279.00 | 218.00 | 170.00 | 88.00 | 61.30 |
| 150 | 5120.00 | 4350.00 | 3490.00 | 2940.00 | 2530.00 | 2120.00 | 1470.00 | 969.00 | 572.00 | 473.00 | 381.00 | 300.00 | 237.00 | 123.00 | 86.40 |
| 200 | 6220.00 | 5300.00 | 4340.00 | 3560.00 | 2980.00 | 2590.00 | 1810.00 | 1210.00 | 722.00 | 598.00 | 484.00 | 380.00 | 302.00 | 158.00 | 111.40 |
| 250 | 7320.00 | 6250.00 | 5190.00 | 4210.00 | 3430.00 | 3040.00 | 2160.00 | 1460.00 | 872.00 | 723.00 | 594.00 | 460.00 | 367.00 | 193.00 | 136.40 |
| 300 | 8420.00 | 7200.00 | 6040.00 | 4860.00 | 3880.00 | 3490.00 | 2510.00 | 1710.00 | 1022.00 | 848.00 | 704.00 | 540.00 | 432.00 | 228.00 | 161.40 |
| 350 | 9520.00 | 8150.00 | 6890.00 | 5510.00 | 4330.00 | 3940.00 | 2860.00 | 1960.00 | 1172.00 | 973.00 | 814.00 | 620.00 | 497.00 | 263.00 | 186.40 |
| 400 | 10620.00 | 9100.00 | 7740.00 | 6160.00 | 4780.00 | 4390.00 | 3210.00 | 2210.00 | 1322.00 | 1098.00 | 924.00 | 700.00 | 562.00 | 298.00 | 211.40 |
Features of DIN 933 Full Threaded Hex Bolt
DIN 933 bolt Shank Length Tolerance
| Millimeter | Product Grade | |
|---|---|---|
| +/- | ||
| B | A | |
| 200 | 2.3 | - |
| 160-180 | 2 | - |
| 130-150 | 2 | 0.8 |
| 90-120 | 1.75 | 0.7 |
| 55-80 | 1.5 | 0.6 |
| 35-50 | 1.25 | 0.5 |
| 20-30 | 1.05 | 0.42 |
| 12-16 | - | 0.35 |
| 8-10 | - | 0.29 |
| 4-6 | - | 0.24 |
| 2-3 | - | 0.2 |
Choosing the Right DIN 933 vs ISO 4017 Standard