Double End Stud Bolts Introduction
Double end stud bolts are available in equal length or unequal length double ends. It has Q235, 45#, SUS304, SUS316, 35CrMoA, 25Cr2MoV, B7, B7M, B8 and other materials.
Double end stud bolts have DIN, BS, JIS, GB, HG, EN, ISO, ANSI and other standards. Double end stud bolts are widely used in petrochemical, electric power facilities, pipeline facilities, steel structure buildings, machinery manufacturing, bridges and railways and other fields.
Double end stud bolts have DIN, BS, JIS, GB, HG, EN, ISO, ANSI and other standards. Double end stud bolts are widely used in petrochemical, electric power facilities, pipeline facilities, steel structure buildings, machinery manufacturing, bridges and railways and other fields.
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Double End Stud Bolts Details
SIZE: M5-M150
MATEAIL: Q235, 45#, SUS304, SUS316, 35CrMoA, 25Cr2MoV, B7, B7M, B8
STANDARD: DIN835, DIN938, DIN939, DIN940, DIN949, IFI136, JIS B1173, DIN 6379, ASME B 18.31.1M, ASME B 18.31.2, DIN797
GRADE: 8.8, 10.9, 12.9
SURFACE TREATMENT: ZP, HDG, BLACK, Dacromet
CUSTOMIZED SUPPORT: YES
Double End Stud Bolts Gallery
Stainless Steel Double End Stud Bolts
Oxidized Black Double End Thread Stud Bolts
Carbon Steel Double End Thread Stud Bolts
DIN940 Double End Stud Bolts Specifications
| Screw Thread d | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | Coarse Thread | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | |
| Fine thread | / | / | / | / | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | ||
| Fine thread | / | / | / | / | / | / | 1.5 | / | / | / | / | / | / | ||
| b1 | 10 | 13 | 15 | 18 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | ||
| b | L≤125 | 14 | 16 | 18 | 20 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 | |
| 125＜L≤200 | 20 | 22 | 24 | 26 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | ||
| L＞200 | / | / | / | / | / | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 | ||
| ds | max | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | |
| min | 3.82 | 4.82 | 5.82 | 6.78 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | 21.67 | 23.67 | ||
| x1 | 1.75 | 2 | 2.5 | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 | 6.3 | 6.3 | 7.5 | ||
DIN938 Double End Stud Bolts Specifications
| Screw Thread d | M3 | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | Pitch | Coarse thread | 0.5 | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | ||
| Fine thread-1 | - | - | - | - | - | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||||
| Fine thread-2 | - | - | - | - | - | - | - | 1.5 | - | - | - | - | ||||
| b1 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | ||||
| b | L≤125 | 12 | 14 | 16 | 18 | 20 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | |||
| 125＜L≤200 | 18 | 20 | 22 | 24 | 26 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | ||||
| L＞200 | - | - | - | - | - | - | 45 | 49 | 53 | 57 | 61 | 65 | ||||
| ds | max | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |||
| min | 2.86 | 3.82 | 4.82 | 5.82 | 6.78 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | ||||
| x1 | 1.25 | 1.75 | 2 | 2.5 | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 | 6.3 | ||||
| x2 | 0.7 | 0.7 | 0.9 | 1 | 1.25 | 1.6 | 1.9 | 2.2 | 2.5 | 2.5 | 3.2 | 3.2 | ||||
| Screw Thread d | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | (M45) | M48 | (M52) | |||||
| P | Pitch | Coarse thread | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | |||
| Fine thread-1 | 1.5 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | |||||
| Fine thread-2 | - | - | - | - | - | - | - | - | - | - | - | |||||
| b1 | 22 | 24 | 25 | 30 | 32 | 35 | 38 | 42 | 45 | 48 | 52 | |||||
| b | L≤125 | 50 | 54 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | 102 | 110 | ||||
| 125＜L≤200 | 56 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | 102 | 108 | 116 | |||||
| L＞200 | 69 | 73 | 79 | 85 | 91 | 97 | 103 | 109 | 115 | 121 | 129 | |||||
| ds | max | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | 52 | ||||
| min | 21.67 | 23.67 | 26.67 | 29.67 | 32.61 | 35.61 | 39.61 | 41.61 | 44.61 | 47.61 | 51.54 | |||||
| x1 | 6.3 | 7.5 | 7.5 | 9 | 9 | 10 | 10 | 11 | 11 | 12.5 | 12.5 | |||||
| x2 | 3.2 | 3.8 | 3.8 | 4.5 | 4.5 | 5 | 5 | 5.5 | 5.5 | 6.3 | 6.3 | |||||
DIN939 Double End Stud Bolts Specifications
| Thread Size d | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | Pitch | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | |
| Fine thread | / | / | / | / | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||
| Very fine thread | / | / | / | / | / | / | 1.5 | / | / | / | / | ||
| b1 | 5 | 6.5 | 7.5 | 9 | 10 | 12 | 15 | 18 | 20 | 22 | 25 | ||
| b2 | L≤125 | 14 | 16 | 18 | 20 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | |
| 125＜L≤200 | 20 | 22 | 24 | 26 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | ||
| L＞200 | / | / | / | / | / | 45 | 49 | 53 | 57 | 61 | 65 | ||
| x1 | 1.75 | 2 | 2.5 | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 | 6.3 | ||
| x2 | 0.9 | 1 | 1.25 | 1.25 | 1.6 | 1.9 | 2.2 | 2.5 | 2.5 | 3.2 | 3.2 | ||
| Thread Size d | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | (M45) | M48 | (M52) | ||
| P | Pitch | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | |
| Fine thread | 1.5 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | ||
| Very fine thread | / | / | / | / | / | / | / | / | / | / | / | ||
| b1 | 28 | 30 | 35 | 38 | 42 | 45 | 50 | 52 | 58 | 60 | 65 | ||
| b2 | L≤125 | 50 | 54 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | 102 | 110 | |
| 125＜L≤200 | 56 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | 102 | 108 | 116 | ||
| L＞200 | 69 | 73 | 79 | 85 | 91 | 97 | 103 | 109 | 115 | 121 | 129 | ||
| x1 | 6.3 | 7.5 | 7.5 | 9 | 9 | 10 | 10 | 11 | 11 | 12.5 | 12.5 | ||
| x2 | 3.2 | 3.8 | 3.8 | 4.5 | 4.5 | 5 | 5 | 5.5 | 5.5 | 6.3 | 6.3 | ||
DIN835 Double End Stud Bolts Specifications
| Thread Size d | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | Coarse thread | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | |
| Fine thread | / | / | / | / | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | ||
| Fine thread | / | / | / | / | / | / | 1.5 | / | / | / | / | / | / | ||
| b1 | 8 | 10 | 12 | 14 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | ||
| b | L≤125 | 14 | 16 | 18 | 20 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 | |
| 125＜L≤200 | 20 | 22 | 24 | 26 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | ||
| L＞200 | / | / | / | / | / | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 | ||
| ds | max | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | |
| min | 3.82 | 4.82 | 5.82 | 6.78 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | 21.67 | 23.67 | ||
| x | 1.75 | 2 | 2.5 | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 | 6.3 | 6.3 | 7.5 | ||
