Suppliers of Cup head square neck bolts
This product is regulated by the following standards:
DIN 603 UNI 5731 UNI 5732 ISO 8677 BS 4933 7 NF E27-351 ISO 8678
Technical data
Cup head square neck bolts
This product is regulated by the following standards:
Standard DIN 603
Cup head square neck bolts This standard DIN 603 ...Information restricted to registered users: Login | Register now for a 14 day free trial
| Dimensions in mm - source DIN 603 | |||||||||||
| Publication date: 05-2017 - Supersedes DIN 603: 09-2010 | |||||||||||
| d thread size | Pitch | b | dk nom | f min/max | k | v max/min | |||||
| l≤125 | l>125≤200 | l>200 | min | max | |||||||
| M 5 | |||||||||||
| M 6 | |||||||||||
| M 8 | |||||||||||
| M 10 | |||||||||||
| M 12 | |||||||||||
| M 16 | |||||||||||
| M 20 | |||||||||||
| Dimensions in mm - source DIN 603 | |||||||||||
| Publication date: 09 - 2010 - Supersedes DIN 603: 10 - 1981 | |||||||||||
| d thread size | Pitch | b | dk nom | f min/max | k | v max/min | |||||
| l≤125 | l>125≤200 | l>200 | min | max | |||||||
| M 5 | |||||||||||
| M 6 | |||||||||||
| M 8 | |||||||||||
| M 10 | |||||||||||
| M 12 | |||||||||||
| M 16 | |||||||||||
| M 20 | |||||||||||
| Din 603-2010- Approximate weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) | |||||||
| d thread size | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
| nominal length l | |||||||
| 16 | 4 | 6.9 | |||||
| 20 | 4.5 | 7.6 | 13.8 | 22.7 | |||
| 25 | |||||||
| 30 | |||||||
| 35 | |||||||
| 40 | |||||||
| 45 | |||||||
| 50 | |||||||
| 55 | |||||||
| 60 | |||||||
| 65 | |||||||
| 70 | |||||||
| 80 | |||||||
| 90 | |||||||
| 100 | |||||||
| 110 | |||||||
| 120 | |||||||
| 130 | |||||||
| 140 | |||||||
| 150 | |||||||
| 160 | |||||||
| 180 | |||||||
| 200 | |||||||
Standard UNI 5731
Square neck boltsInformation restricted to registered users: Login | Register now for a 14 day free trial
| Dimensions in mm - source UNI 5731 Withdrawn Publication date: 12 - 1965 | |||||||
| d thread size | Pitch | b | dk nom | f nom | k nom | v nom | |
| l≤125 | l>125≤200 | ||||||
| M 5 | 0.8 | 16 | - | 13 | 3 | 2.5 | 5 |
| M 6 | |||||||
| M 8 | |||||||
| M 10 | |||||||
| M 12 | |||||||
| M 14 | |||||||
| UNI 5731-1965 - Approximate weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items | ||||||
| d thread size | M5 | M6 | M8 | M10 | M12 | M14 |
| nominal length l | | |||||
| 20 | 5.46 | |||||
| 25 | 6.22 | 10.1 | ||||
| 30 | ||||||
| 35 | ||||||
| 40 | ||||||
| 45 | ||||||
| 50 | ||||||
| 55 | ||||||
| 60 | ||||||
| 65 | ||||||
| 70 | ||||||
| 75 | ||||||
| 80 | ||||||
| 90 | ||||||
| 100 | ||||||
| 110 | ||||||
| 120 | ||||||
| 125 | ||||||
| 130 | ||||||
| 140 | ||||||
| 150 | ||||||
| 160 | ||||||
| 170 | ||||||
| 180 | ||||||
| 190 | ||||||
| 200 | ||||||
Standard UNI 5732
Cup square bolts with hexagon nut. Iso metric coar...Information restricted to registered users: Login | Register now for a 14 day free trial
| Dimensions in mm - source UNI 5732 withdrawn | ||||||||||
| Publication date: 12 - 1965 | ||||||||||
| d thread size | Pitch | b | dk nom | f min/max | k | v min/max | ||||
| l≤125 | l>125≤200 | min | max | |||||||
| M 5 | ||||||||||
| M 6 | ||||||||||
| M 8 | ||||||||||
| M 10 | ||||||||||
| M 12 | ||||||||||
| M 14 | ||||||||||
Standard ISO 8677
Cup head square neck bolts with large head &md...Information restricted to registered users: Login | Register now for a 14 day free trial
| Dimensions in mm - source ISO 8677 Withdrawn Publication date: 11-1986 | |||||||||||
| d thread size | Pitch | b | dk nom=max | f min | f max | k | v min | v max | |||
| l≤125 | l>125≤200 | l>200 | min | max | |||||||
| M 5 | 0.8 | 16 | - | - | 13 | 2.9 | 4.10 | 2.5 | 3.1 | 4.52 | 5.48 |
| M 6 | |||||||||||
| M 8 | |||||||||||
| M 10 | |||||||||||
| M 12 | |||||||||||
| M 16 | |||||||||||
| M 20 | |||||||||||
Standard BS 4933 7
Carriage bolts square neckInformation restricted to registered users: Login | Register now for a 14 day free trial
| Dimensions in mm - source BS 4933 Table 7 Withdrawn | |||||||||
| Publication date: 3 - 1973 | |||||||||
| d thread size | Pitch | dk min | dk max | k min | k max | f min | f max | v min | v max |
| M 5 | 0.8 | 10.2 | 11.3 | 2.5 | 3.1 | 2.5 | 3.1 | 4.52 | 5.48 |
| M 6 | |||||||||
| M 8 | |||||||||
| M 10 | |||||||||
| M 12 | |||||||||
| M 16 | |||||||||
| M 20 | |||||||||
| M 24 | |||||||||
Standard NF E27-351
Carriage bolts square neckInformation restricted to registered users: Login | Register now for a 14 day free trial
| Dimensions in mm - source NF E27-351 Withdrawn | |||||
| Publication date: 12-1969 | |||||
| d thread size | Pitch | dk | k | f | v |
| M 5 | 0.8 | 14 | 3 | 3.5 | 5 |
| M 6 | |||||
| M 7 | |||||
| M 8 | |||||
| M 10 | |||||
| M 12 | |||||
| M 14 | |||||
| M 16 | |||||
| M 18 | |||||
| M 20 | |||||
| M 22 | |||||
| M 24 | |||||
| M 27 | |||||
| M 30 | |||||
Standard ISO 8678
Cup head square neck bolts with small head and sho...Information restricted to registered users: Login | Register now for a 14 day free trial
| Dimensions in mm - source ISO 8677 Withdrawn Publication date: 11-1986 | |||||||||||
| d thread size | Pitch | b | dk nom=max | f min | f max | k | v min | v max | e min | ||
| l≤125 | l>125≤200 | min | max | ||||||||
| M 6 | 1 | 18 | - | 14.2 | 2.4 | 3 | 3 | 3.6 | 5.88 | 6.48 | 7.64 |
| M 8 | |||||||||||
| M 10 | |||||||||||
| M 12 | |||||||||||
| M 16 | |||||||||||
| M 20 | |||||||||||
Details
Cup head square neck bolts
|
Dimensions in mm - source DIN 603 |
|||||||||||
| Publication date: 09/2010 - Supersedes DIN 603: 10/1981 | |||||||||||
| d thread size | Pitch | b | dk nom | f min/max | k | v min/max | |||||
| l≤125 | l>125≤200 | l>200 | min | max | |||||||
| M 5 | 0.8 | 16 | 22 | - | 13 | 2.9 | 4.1 | 2.7 | 3.3 | 4.52 | 5.48 |
| M 6 | 1 | 18 | 24 | - | 16 | 3.4 | 4.6 | 3.12 | 3.88 | 5.52 | 6.48 |
| M 8 | 1.25 | 22 | 28 | 41 | 20 | 4.4 | 5.6 | 4.12 | 4.88 | 7.42 | 8.58 |
| M 10 | 1.5 | 26 | 32 | 45 | 24 | 5.4 | 6.6 | 4.62 | 5.38 | 9.42 | 10.58 |
| M 12 | 1.75 | 30 | 36 | 49 | 30 | 7.25 | 8.75 | 6.05 | 6.95 | 11.3 | 12.7 |
| M 16 | 2 | 38 | 44 | 57 | 38 | 11.1 | 12.9 | 8.05 | 8.95 | 15.3 | 16.7 |
| M 20 | 2.5 | 46 | 52 | 65 | 46 | 14.1 | 15.9 | 9.95 | 11.05 | 19.16 | 20.84 |
|
Dimensions in mm - source ISO 8677 - Publication date: 1986 |
|||||||||
| d thread size | Pitch | b | dk nom=max | f min | k | v min | |||
| l≤125 | l>125≤200 | l>200 | min | max | |||||
| M 5 | 0.8 | 16 | - | - | 13 | 2.9 | 2.5 | 3.1 | 4.52 |
| M 6 | 1 | 18 | - | - | 16 | 3.4 | 3 | 3.6 | 5.52 |
| M 8 | 1.25 | 22 | 28 | - | 20 | 4.4 | 4 | 4.8 | 7.42 |
| M 10 | 1.5 | 26 | 32 | - | 24 | 5.4 | 5 | 5.8 | 9.42 |
| M 12 | 1.75 | 30 | 36 | - | 30 | 7.25 | 6 | 6.8 | 11.3 |
| M 16 | 2 | 38 | 44 | 57 | 38 | 11.1 | 8 | 8.9 | 15.3 |
| M 20 | 2.5 | 46 | 52 | 65 | 46 | 14.1 | 10 | 10.9 | 19.16 |
|
Dimensions in mm - source UNI 5731 - Publication date: 1965 |
|||||||
| d thread size | Pitch | b | dk nom | f nom | k nom | v nom | |
| l≤125 | l>125≤200 | ||||||
| M 5 | 0.8 | 16 | - | 13 | 3 | 2.5 | 5 |
| M 6 | 1 | 18 | - | 15.5 | 4 | 3 | 6 |
| M 8 | 1.25 | 22 | - | 20 | 5 | 4 | 8 |
| M 10 | 1.5 | 26 | 32 | 25 | 6 | 5 | 10 |
| M 12 | 1.75 | 30 | 36 | 30 | 8 | 6 | 12 |
| M 14 | 2 | 34 | 40 | 35 | 9 | 7 | 14 |
|
Din 603-2010- Approximate weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items |
|||||||
| d thread size | M5 |
M6
|
M8
|
M10
|
M12
|
M16
|
M20
|
| nominal length l | |||||||
| 16 | 4 | 6.9 | |||||
| 20 | 4.5 | 7.6 | 13.8 | 22.7 | |||
| 25 | 5.1 | 8.5 | 15.4 | 25.2 | |||
| 30 | 5.9 | 9.6 | 17 | 27.7 | 45.7 | ||
| 35 | 6.7 | 10.7 | 19 | 30.2 | 49.4 | ||
| 40 | 7.5 | 11.8 | 21 | 32.7 | 53.1 | ||
| 45 | 8.3 | 12.9 | 23 | 35.8 | 56.8 | ||
| 50 | 9.1 | 14 | 25 | 38.9 | 61.2 | 119 | |
| 55 | 9.9 | 15.1 | 26.9 | 42 | 65.6 | 126 | |
| 60 | 10.7 | 16.2 | 28.9 | 45.1 | 70 | 133 | |
| 65 | 11.5 | 17.3 | 30.9 | 48.2 | 74.4 | 141 | |
| 70 | 12.3 | 18.4 | 32.9 | 51.3 | 78.8 | 149 | 247 |
| 80 | 13.9 | 20.6 | 36.8 | 57.5 | 87 | 165 | 272 |
| 90 | 15.5 | 22.8 | 40.8 | 63.7 | 96 | 181 | 297 |
| 100 |
17.1 |
25 | 44.8 | 69.9 | 105 | 197 | 322 |
| 110 | 27.2 | 48.8 | 76.1 | 114 | 213 | 347 | |
| 120 | 29.4 | 52.8 | 82.3 | 123 | 229 | 372 | |
| 130 | 31.6 | 56.8 | 88.5 | 132 | 245 | 397 | |
| 140 | 32.8 | 60.8 | 95 | 141 | 261 | 422 | |
| 150 | 35 | 64.8 | 101 | 150 | 277 | 447 | |
| 160 | 107 | 159 | 293 | 497 | |||
| 180 | 119 | 177 | 325 | 547 | |||
| 200 | 131 | 195 | 357 | 597 | |||
|
Uni 5731-1965 - Approximate weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items |
||||||
|
d thread size
|
M5
|
M6
|
M8
|
M10
|
M12
|
M14
|
| nominal length l |
|
|||||
| 20 | 5.46 | |||||
| 25 | 6.22 | 10.1 | ||||
| 30 | 6.97 | 11.2 | 21.3 | |||
| 35 | 7.73 | 12.3 | 23.4 | 44.2 | ||
| 40 | 8.48 | 13.4 | 25.3 | 47.2 | 69.6 | |
| 45 | 9.24 | 14.6 | 27.2 | 50.2 | 73.9 | 107 |
| 50 | 10 | 15.6 | 29.2 | 53.3 | 78.3 | 113 |
| 55 | 10.8 | 16.7 | 31.1 | 56.3 | 82.6 | 119 |
| 60 | 11.5 | 17.8 | 33 | 59.3 | 87 | 125 |
| 65 | 12.3 | 18.9 | 35 | 62.3 | 91.3 | 131 |
| 70 | 13 | 20 | 36.9 | 65.3 | 95.7 | 137 |
| 75 | 13.6 | 21 | 38.8 | 68.4 | 100 | 143 |
| 80 | 14.5 | 22 | 40.8 | 71.4 | 104 | 149 |
| 90 | 24.2 | 44.6 | 77.4 | 113 | 160 | |
| 100 | 26.4 | 48.4 | 83.5 | 122 | 172 | |
| 110 | 28.6 | 52.4 | 89.5 | 131 | 184 | |
| 120 | 56.2 | 95.6 | 139 | 196 | ||
| 125 | 58.2 | 98.6 | 144 | 202 | ||
| 130 | 101 | 147 | 207 | |||
| 140 | 107 | 156 | 218 | |||
| 150 | 113 | 164 | 230 | |||
| 160 | 119 | 173 | 242 | |||
| 170 | 125 | 182 | 254 | |||
| 180 | 131 | 191 | 266 | |||
| 190 | 137 | 199 | 278 | |||
| 200 | 143 | 208 | 290 | |||
Full list of Suppliers of Cup head square neck bolts
We are manufacturer of bolts and nuts since 1980, with over 50 years of experience in the fastener industry. Thanks to our experience, quality and service offered, we have made a mark on the field.
Specialists in hot dip galvanized fasteners
Stafa is a leading European importer of fasteners and fixings with a huge range of more than 75,000 products.
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We are a manufacturer and exporter of bolts and nuts as per DIN 601/555, hexagon building screws and DIN 603/555 mushroom headed square neck bolts / carriage bolts with nuts. We offer fasteners in steel grade 4.6, 4.8 and 5.6, in zinc-plated, plain and hot dip galvanized steel.
The company Weyland-Steiner is a flexible supplier of norm, standard, drawing and special parts, as well as C-parts management!
Our strength is the rapid procurement of special parts in all materials and surfaces.
Full-service trader of tools, fittings and hardware.
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Nominal Dia.: 1/4' (M6) - 1' (M24)
Lengths: 1/4' (12mm) - 12' (300mm)
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Tensile grades: 4.6 - 5.6 - 8.8 - 9.8 - 10.9 - 12.9 - B7 - B7M
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Metric fasteners range from 3 to 20 in diameter and 8mm to 165mm in length.
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Professional manufacturer in steel, alloy steel and stainless steel material.
Specialized in Hammer Head bolt, Eye bolt, DIN 938/939, any special and standard bolt.