GOST 10606-72 Hexagon Slotted Nuts with Thread Diameter Over 48 mm, Product Grade B. Design and Dimensions
GOST 10606-72 · Nuts
This is an informational translation of a Russian national standard. The Russian original is authoritative.
INTERSTATE STANDARD
| HEXAGON SLOTTED NUTS WITH THREAD DIAMETER OVER 48 mm (PRODUCT GRADE B) | GOST 10606-72 Supersedes GOST 10606-63 |
|---|---|
| Design and dimensions | |
| Hexagon castle nuts with thread diameter over 48 mm ( Product grade B ). Design and dimensions |
By Resolution No. 1709 of the USSR State Committee for Standards under the Council of Ministers, dated September 12, 1972, the effective date was established
01.01.74
The validity period restriction was lifted under Protocol No. 5-94 of the Interstate Council for Standardization, Metrology and Certification (IUS 11-12-94)
2006 edition with Amendments No. 1, 2, approved in June 1980 and December 1986 (IUS 9-80, 4-87).
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This standard applies to general-purpose hexagon slotted nuts of product grade B with thread diameter over 48 mm.
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The design and dimensions of the nuts shall comply with those shown in the drawing and table.
mm
| Nominal thread diameter d | (52) | 56 | 64 | 72 | (76) | 80 | 90 | 100 | 110 | 125 | 140 | 160 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dw, min | 74.9 | 79.4 | 88.9 | 98.4 | 103.2 | 107.9 | 122.0 | 136.2 | 145.7 | 169.5 | 188.2 | 212.0 | |
| Thread pitch | coarse | 5.0 | 5.5 | 6.0 | |||||||||
| fine | 3.0 | 4.0 | 6.0 and 4.0 | ||||||||||
| Width across flats S (tolerance per h15) | 80 | 85 | 95 | 105 | 110 | 115 | 130 | 145 | 155 | 180 | 200 | 225 | |
| Height h (tolerance per h15) | 54 | 57 | 66 | 73 | 76 | 79 | 92 | 100 | 108 | 124 | 136 | 152 | |
| Circumscribed circle diameter e, min | 89.0 | 94.5 | 105.8 | 117.1 | 122.7 | 128.4 | 145.1 | 162.0 | 173.3 | 201.6 | 223.8 | 252.1 | |
| Outside diameter of crown D₂ (tolerance per h15) | 70 | 75 | 85 | 95 | 100 | 105 | 120 | 135 | 140 | 160 | 180 | 200 | |
| Inside diameter of crown D₁ (tolerance per H16) | 55 | 60 | 70 | 75 | 80 | 85 | 95 | 105 | 115 | 130 | 145 | 165 | |
| Number of slots | 10 | ||||||||||||
| Slot width n (tolerance per H14) | 10 | 12 | 14 | 18 | |||||||||
| Distance from bearing surface to slot base m (tolerance per h15) | 42 | 45 | 51 | 58 | 61 | 64 | 72 | 80 | 88 | 100 | 112 | 128 | |
| Cotter pin size for nuts (recommended) | 8×90 | 10×90 | 10×100 | 10×100 | 10×125 | 13×140 | 13×160 | 16×180 | 16×200 | 16×220 |
Note. Nut dimensions shown in brackets are not recommended for use.
Example of designation for a nut with thread diameter d = 56 mm, coarse thread pitch, tolerance class 6H, material group 02, plain (no coating):
Nut M56 - 6H.02 GOST 10606-72
Same, with fine thread pitch, tolerance class 6H, material group 07, coating 01, thickness 9 μm:
Nut M56×4 - 6H.07.019 GOST 10606-72
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(Deleted, Amendment No. 2).
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Technical requirements — per GOST 18126-94.
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The theoretical mass of nuts is given in Appendix 1.
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(Deleted, Amendment No. 2).
APPENDIX 1
For reference
| Thread pitch, mm | Theoretical mass of nut, kg ≈, at nominal thread diameter d, mm | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (52) | 56 | 64 | 72 | (76) | 80 | 90 | 100 | 110 | 125 | 140 | 160 | |
| Coarse - 5.0; 5.5 and 6.0 | 1.28 | 1.51 | 2.10 | - | - | - | - | - | - | - | - | - |
| Fine - 3.0 and 4.0 | 1.25 | 1.48 | 2.05 | 2.80 | 3.18 | 3.60 | 5.27 | 7.32 | 8.63 | 13.57 | 18.51 | 25.80 |
| Fine - 6.0 | - | - | - | 2.86 | 3.26 | 3.68 | 5.37 | 7.44 | 8.78 | 13.77 | 18.76 | 26.13 |
APPENDIX 2 (Deleted, Amendment No. 2).
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