BS 4395-1 Standard Wymiary dla Hexagon nuts with large widths across flats for high strength structural bolting
Ta norma została anulowana
Nakretki szesciokatne o duzym rozstawie srub do polaczen srubowych o duzej wytrzymalosci
Rysunek wymiarowy i diagramy techniczne
Kluczowe wymiary i parametry techniczne
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Dimensions in mm - source BS 4395-1Withdrawn |
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| Publication date: 02 - 1969 |
| D thread size | P | S | e min÷max | m min÷max |
| M 12 | 1.75 | 22 | 23.82÷25.40 | 10.45÷11.55 |
| M 16 | 2 | 27 | 29.30÷31.20 | 14.45÷15.55 |
| M 20 | 2.5 | 32 | 35.03÷36.90 | 17.45÷18.55 |
| M 22 | 2.5 | 36 | 39.55÷41.60 | 18.35÷19.65 |
| M 24 | 3 | 41 | 45.20÷47.30 | 21.35÷22.65 |
| M 27 | 3 | 46 | 50.85÷53.10 | 23.35÷24.65 |
| M 30 | 3.5 | 50 | 55.37÷57.70 | 25.35÷26.65 |
| M 36 | 4 | 60 | 66.44÷69.30 | 30.20÷31.80 |