Suppliers of Bolted Connections with Reduced Shank; Metric Thread with Large Clearence, Nominal Dimensions and Limits
This product is regulated by the following standards:
Technical data
Bolted Connections with Reduced Shank; Metric Thread with Large Clearence, Nominal Dimensions and Limits
This product is regulated by the following standards:
Standard DIN 2510-2
The thread according to this standard is the metric ISO thread DIN 13. More fundamental deviations are provided as the connections with the reduced shank screws require minimum edge game for the bolt thread.
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Dimensions in mm - source DIN 2510 Part 2 - Thread limit dimensions for bolt threads - Gewindegrenzmasse für Bolzengewinde - Dimensioni limite per i filetti dei bulloni |
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| Publication date: 08/1971 | ||||||||||
| thread size | P | R | d | d max | d min | d2 max | d2 min | d3 max | d3 min | Core cross section mm² |
| M 12 | 1.75 | 0.18 | 8.5 | 11.823 | 11.558 | 10.0686 | 10.536 | 9.676 | 9.4 | 69 |
| M 16 | 2 | 0.2 | 12 | 15.823 | 11.543 | 14.254 | 14.364 | 13.369 | 13.065 | 133 |
| M 20 | 2.5 | 0.25 | 15 | 19.8 | 16.465 | 18.176 | 18.006 | 16.733 | 16.383 | 210 |
| M 24 | 3 | 0.3 | 18 | 23.788 | 23.413 | 21.839 | 21.639 | 20.107 | 19.691 | 303 |
| M 27 | 3 | 0.3 | 20.5 | 26.788 | 26.413 | 24.839 | 24.639 | 23.107 | 22.691 | 403 |
| M 30 | 3.5 | 0.35 | 23 | 29.775 | 29.35 | 27.502 | 27.29 | 25.481 | 25.017 | 490 |
| M 33 | 3.5 | 0.35 | 25.5 | 32.775 | 32.35 | 30.502 | 30.29 | 28.481 | 28.017 | 614 |
| M 36 | 4 | 0.4 | 27.5 | 35.763 | 35.288 | 33.165 | 32.941 | 30.856 | 30.344 | 721 |
| M 39 | 4 | 0.4 | 30.5 | 38.763 | 38.288 | 36.165 | 35.941 | 33.856 | 33.344 | 870 |
| M 42 | 4.5 | 0.45 | 32.5 | 41.75 | 41.25 | 38.827 | 38.591 | 36.229 | 35.669 | 996 |
| M 45 | 4.5 | 0.45 | 35.5 | 44.75 | 44.25 | 41.827 | 41.591 | 39.229 | 38.669 | 1171 |
| M 48 | 5 | 0.5 | 37.5 | 47.735 | 47.205 | 44.487 | 44.237 | 41.601 | 40.991 | 1316 |
| M 52 | 5 | 0.5 | 41 | 51.735 | 51.205 | 48.487 | 48.237 | 45.601 | 44.991 | 1586 |
| M 56 | 5.5 | 0.55 | 44 | 55.72 | 55.16 | 52.148 | 51.883 | 48.972 | 48.311 | 1829 |
| M 64 | 6 | 0.6 | 51 | 63.646 | 63.046 | 59.749 | 59.469 | 56.285 | 55.573 | 2421 |
| M 72x6 | 6 | 0.6 | 58.5 | 71.646 | 71.046 | 67.749 | 67.469 | 62.285 | 68.573 | 3169 |
| M 80x6 | 6 | 0.6 | 666 | 79.646 | 79.046 | 75.749 | 75.469 | 72.285 | 71.573 | 4017 |
| M 90x6 | 6 | 0.6 | 75 | 89.646 | 89.046 | 85.749 | 85.469 | 82.285 | 81.573 | 5219 |
| M 100x6 | 6 | 0.6 | 84 | 99.587 | 98.987 | 95.69 | 93.39 | 92.226 | 91.494 | 6571 |
| M 110x6 | 6 | 0.6 | 92.5 | 109.587 | 108.987 | 105.69 | 105.39 | 102.226 | 101.494 | 8095 |
| m 120x6 | 6 | 0.6 | 102 | 119.587 | 119.987 | 115.69 | 115.39 | 112.226 | 111.494 | 9753 |
| M 125x8 | 8 | 0.8 | 106 | 124.44 | 123.73 | 119.244 | 118.909 | 114.625 | 113.714 | 10150 |
| M 140x8 | 8 | 0.8 | 118 | 139.44 | 138.73 | 134.244 | 133.909 | 129.625 | 128.714 | 13000 |
| M 150x8 | 8 | 0.8 | 127 | 149.44 | 148.73 | 144.244 | 143.909 | 139.625 | 138.714 | 15110 |
| M 160x8 | 8 | 0.8 | 136 | 159.37 | 158.66 | 154.174 | 153.839 | 149.555 | 148.644 | 17330 |
| M 170x8 | 8 | 0.8 | 145 | 169.37 | 168.66 | 164.174 | 163.819 | 159.555 | 158.624 | 19720 |
| M 180x8 | 8 | 0.8 | 154 | 179.37 | 178.66 | 174.174 | 173.819 | 169.555 | 168.624 | 22320 |
Details
Bolted Connections with Reduced Shank; Metric Thread with Large Clearence, Nominal Dimensions and Limits
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Dimensions in mm - source DIN 2510 Part 2 - Thread limit dimensions for bolt threads - Gewindegrenzmasse für Bolzengewinde - Dimensioni limite per i filetti dei bulloni |
||||||||||
| Publication date: 08/1971 | ||||||||||
| thread size | P | R | d | d max | d min | d2 max | d2 min | d3 max | d3 min | Core cross section mm² |
| M 12 | 1.75 | 0.18 | 8.5 | 11.823 | 11.558 | 10.0686 | 10.536 | 9.676 | 9.4 | 69 |
| M 16 | 2 | 0.2 | 12 | 15.823 | 11.543 | 14.254 | 14.364 | 13.369 | 13.065 | 133 |
| M 20 | 2.5 | 0.25 | 15 | 19.8 | 16.465 | 18.176 | 18.006 | 16.733 | 16.383 | 210 |
| M 24 | 3 | 0.3 | 18 | 23.788 | 23.413 | 21.839 | 21.639 | 20.107 | 19.691 | 303 |
| M 27 | 3 | 0.3 | 20.5 | 26.788 | 26.413 | 24.839 | 24.639 | 23.107 | 22.691 | 403 |
| M 30 | 3.5 | 0.35 | 23 | 29.775 | 29.35 | 27.502 | 27.29 | 25.481 | 25.017 | 490 |
| M 33 | 3.5 | 0.35 | 25.5 | 32.775 | 32.35 | 30.502 | 30.29 | 28.481 | 28.017 | 614 |
| M 36 | 4 | 0.4 | 27.5 | 35.763 | 35.288 | 33.165 | 32.941 | 30.856 | 30.344 | 721 |
| M 39 | 4 | 0.4 | 30.5 | 38.763 | 38.288 | 36.165 | 35.941 | 33.856 | 33.344 | 870 |
| M 42 | 4.5 | 0.45 | 32.5 | 41.75 | 41.25 | 38.827 | 38.591 | 36.229 | 35.669 | 996 |
| M 45 | 4.5 | 0.45 | 35.5 | 44.75 | 44.25 | 41.827 | 41.591 | 39.229 | 38.669 | 1171 |
| M 48 | 5 | 0.5 | 37.5 | 47.735 | 47.205 | 44.487 | 44.237 | 41.601 | 40.991 | 1316 |
| M 52 | 5 | 0.5 | 41 | 51.735 | 51.205 | 48.487 | 48.237 | 45.601 | 44.991 | 1586 |
| M 56 | 5.5 | 0.55 | 44 | 55.72 | 55.16 | 52.148 | 51.883 | 48.972 | 48.311 | 1829 |
| M 64 | 6 | 0.6 | 51 | 63.646 | 63.046 | 59.749 | 59.469 | 56.285 | 55.573 | 2421 |
| M 72x6 | 6 | 0.6 | 58.5 | 71.646 | 71.046 | 67.749 | 67.469 | 62.285 | 68.573 | 3169 |
| M 80x6 | 6 | 0.6 | 666 | 79.646 | 79.046 | 75.749 | 75.469 | 72.285 | 71.573 | 4017 |
| M 90x6 | 6 | 0.6 | 75 | 89.646 | 89.046 | 85.749 | 85.469 | 82.285 | 81.573 | 5219 |
| M 100x6 | 6 | 0.6 | 84 | 99.587 | 98.987 | 95.69 | 93.39 | 92.226 | 91.494 | 6571 |
| M 110x6 | 6 | 0.6 | 92.5 | 109.587 | 108.987 | 105.69 | 105.39 | 102.226 | 101.494 | 8095 |
| m 120x6 | 6 | 0.6 | 102 | 119.587 | 119.987 | 115.69 | 115.39 | 112.226 | 111.494 | 9753 |
| M 125x8 | 8 | 0.8 | 106 | 124.44 | 123.73 | 119.244 | 118.909 | 114.625 | 113.714 | 10150 |
| M 140x8 | 8 | 0.8 | 118 | 139.44 | 138.73 | 134.244 | 133.909 | 129.625 | 128.714 | 13000 |
| M 150x8 | 8 | 0.8 | 127 | 149.44 | 148.73 | 144.244 | 143.909 | 139.625 | 138.714 | 15110 |
| M 160x8 | 8 | 0.8 | 136 | 159.37 | 158.66 | 154.174 | 153.839 | 149.555 | 148.644 | 17330 |
| M 170x8 | 8 | 0.8 | 145 | 169.37 | 168.66 | 164.174 | 163.819 | 159.555 | 158.624 | 19720 |
| M 180x8 | 8 | 0.8 | 154 | 179.37 | 178.66 | 174.174 | 173.819 | 169.555 | 168.624 | 22320 |
Full list of Suppliers of Bolted Connections with Reduced Shank; Metric Thread with Large Clearence, Nominal Dimensions and Limits
Fasteners for: automobile, ironwork, furniture, producers of aluminum & PVC carpentry, agricultural machinery, mechanical engineering, fine mechanics, wood, metallic structures, food, energetic, chemical, petrochemical, gas, nuclear, nautical.
EFS provides special fasteners based on customer drawings and technical specifications.
We offer precision machining, threading, turning and rolling on request, including special materials like Inconel, Hastelloy, Duplex, Superduplex and high-temperature alloys.
Surface and heat treatments are also available (Geomet®, hot-dip galvanizing, quenching, passivation), as well as certified laboratory testing.
The main area of their activity is producing reduced shank studs for flanged joint, studs, studbolts, bolts, nuts for petrochemical, oil, chemical, energetic industry to pressure device installation subject to the directive 2014/68/UE.
Manufacturer of studs and allthreads, Â sizes from 4mm up to 36mm (3/16' TO 1 ½') diameter and from 15MM up to 1 meter in length.
Manufacturer of double-end studs, turned special fasteners in stainless steel and exotic alloys.
Manufacturer of  hooks, eyebolts, U-bolts, studs, log bolts, foundation clamps, rods, pins, tie-rods, threaded bars and special chamfered-end bars
Manufacturer of hot forged fasteners, stud bolts with reduced shank DIN 2510, DIN 2509
Manufacturing of special fasteners and machined (inconel, monel, super duplex, hastelloy, titanium, nimonic, B16 and Durehete)Â Â
Manufacturing, stocking and distributing petro-chemical grade studbolt assemblies and fasteners.
Manufacturer of Tools for tightening and loosening large bolts. The production range includes round nuts and stud bolts
Manufacturer of hexagon bolts and screws (from M6 up to M42), hexagon nuts (from M6 up to M42), and solid rivets (Ø6 – Ø30). GOST Norms
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Manufacturer of stud bolts and fasteners both standard and special. Oil&gas and railway sector
Manufacturer of special abd turned bolts, nuts and studs. Reduced shankfasteners