DIN 7984 Hexagon Socket Thin Head Cap Screw
Thin head hexagon socket cap screws with a wide bearing surface and low-profile head, preferred in confined assembly spaces.
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| Thread Size (d) | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | ||||
| Pitch | P | 0,7 | 0,8 | 1 | 1,25 | 1,5 | 1,75 | 2 | 2 | 2,5 | 2,5 | 2,5 | 3 | |||
| Head Height | k max. | 2,8 | 3,5 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | |||
| k min. | 2,66 | 3,32 | 3,82 | 4,82 | 5,82 | 6,78 | 7,78 | 8,78 | 9,78 | 10,73 | 11,73 | 12,73 | ||||
| Head Diameter | dk max. | 7 | 8,5 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 33 | 36 | |||
| dk min. | 6,78 | 8,28 | 9,78 | 12,73 | 15,73 | 17,73 | 20,67 | 23,67 | 26,67 | 29,67 | 32,61 | 35,61 | ||||
| Socket Width | sw | 2,5 | 3 | 4 | 5 | 7 | 8 | 10 | 12 | 12 | 14 | 14 | 17 | |||
| Socket Diameter | e min. | 2,87 | 3,44 | 4,58 | 5,72 | 8,01 | 9,15 | 11,43 | 13,72 | 13,72 | 16 | 16 | 19,44 | |||
| Socket Depth | t max. | 2,42 | 2,82 | 3,12 | 3,95 | 4,65 | 5,15 | 5,45 | 5,65 | 6,68 | 7,68 | 8,18 | 8,18 | |||
| t min. | 2,18 | 2,58 | 2,88 | 3,65 | 4,35 | 4,85 | 5,15 | 5,35 | 6,32 | 7,32 | 7,82 | 7,82 | ||||
| Schaft Diameter | ds max | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | |||
| ds min | 3,82 | 4,82 | 5,82 | 7,78 | 9,78 | 11,73 | 13,73 | 15,73 | 17,73 | 19,67 | 21,67 | 23,67 | ||||
| Thread Length | b1 | 14 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 | |||
| b2 | – | – | – | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | ||||
| b3 | – | – | – | – | – | – | – | 57 | 61 | 65 | 69 | 73 | ||||
| b1: Thread length for bolts up to 125 mm | ||||||||||||||||
| b2: Thread length for bolts between 125 & 200 mm | ||||||||||||||||
| b3: Thread length for bolts more than 200 mm | ||||||||||||||||
| Thread Size (d) | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | ||
| Length (L) | min. | max. | Mass for 1,000 units (kg) | |||||||||||
| 10 | 9,71 | 10,29 | 1,28 | 2,30 | 3,59 | 7,40 | – | – | – | – | – | – | – | – |
| 12 | 11,65 | 12,35 | 1,48 | 2,61 | 3,94 | 8,05 | – | – | – | – | – | – | – | – |
| 14 | 13,65 | 14,35 | 1,60 | 2,98 | 4,29 | 8,65 | – | – | – | – | – | – | – | – |
| 16 | 15,65 | 16,35 | 1,88 | 3,22 | 4,64 | 9,25 | 15,20 | – | – | – | – | – | – | – |
| 18 | 17,65 | 18,35 | 1,95 | 3,46 | 4,99 | 9,85 | 16,20 | 21,12 | – | – | – | – | – | – |
| 20 | 19,58 | 20,42 | 2,28 | 3,77 | 5,34 | 10,50 | 17,50 | 24,10 | 36,30 | 48,50 | – | – | – | – |
| 25 | 24,58 | 25,42 | 2,64 | 4,54 | 6,45 | 12,00 | 19,80 | 27,70 | 41,40 | 55,30 | – | – | – | – |
| 30 | 29,58 | 30,42 | 3,13 | 5,31 | 7,56 | 14,00 | 21,60 | 31,30 | 46,50 | 62,10 | – | – | – | – |
| 35 | 34,50 | 35,50 | 3,62 | 6,08 | 8,67 | 16,00 | 24,70 | 34,90 | 51,40 | 68,80 | – | – | – | – |
| 40 | 39,50 | 40,50 | 4,11 | 6,85 | 9,78 | 18,00 | 27,80 | 39,30 | 56,30 | 75,50 | 99,00 | 130,00 | 162,00 | 193,00 |
| 45 | 44,50 | 45,50 | 4,60 | 7,62 | 10,89 | 20,00 | 30,90 | 43,70 | 62,30 | 82,20 | 107,00 | 140,00 | 175,00 | 208,00 |
| 50 | 49,50 | 50,50 | 5,09 | 8,39 | 12,00 | 22,00 | 34,00 | 48,10 | 68,30 | 89,60 | 115,00 | 150,00 | 188,00 | 223,00 |
| 55 | 54,40 | 55,60 | 5,58 | 9,16 | 13,11 | 24,00 | 37,10 | 52,50 | 74,30 | 97,00 | 125,00 | 160,00 | 201,00 | 238,00 |
| 60 | 59,40 | 60,60 | 6,07 | 9,93 | 14,22 | 26,00 | 40,20 | 56,90 | 80,30 | 104,00 | 135,00 | 172,00 | 214,00 | 253,00 |
| 65 | 64,40 | 65,60 | 6,56 | 10,70 | 15,33 | 28,05 | 43,25 | 61,30 | 86,35 | 111,50 | 145,10 | 184,00 | 229,00 | 271,00 |
| 70 | 69,40 | 70,60 | 7,05 | 11,47 | 16,44 | 30,10 | 46,40 | 65,80 | 92,40 | 119,00 | 155,00 | 197,00 | 244,00 | 288,00 |
| 75 | 74,40 | 75,60 | – | 12,24 | 17,55 | 32,10 | 49,50 | 70,20 | 98,50 | 126,40 | 165,20 | 210,00 | 259,00 | 306,00 |
| 80 | 79,40 | 80,60 | – | 13,01 | 18,66 | 34,10 | 52,50 | 74,70 | 105,00 | 134,00 | 175,00 | 222,00 | 274,00 | 324,00 |
| 85 | 84,30 | 85,70 | – | – | 19,77 | 36,15 | 55,60 | 79,10 | 111,20 | 141,60 | 185,20 | 235,00 | 289,00 | 342,00 |
| 90 | 89,30 | 90,70 | – | – | 20,88 | 38,15 | 58,70 | 83,50 | 117,40 | 149,20 | 195,00 | 247,00 | 304,00 | 359,00 |
| 95 | 94,30 | 95,70 | – | – | 21,99 | 40,20 | 62,00 | 88,00 | 123,60 | 156,70 | 205,10 | 259,00 | 319,00 | 377,00 |
| 100 | 99,30 | 100,70 | – | – | 23,10 | 42,20 | 65,10 | 92,40 | 129,80 | 164,30 | 215,00 | 272,00 | 334,00 | 395,00 |