PipingProjects.eu is one of the leading Grade 8.8 Bolt Manufacturer in Europe. Our commitment to quality sets us apart as a trustworthy supplier of Grade 8.8 bolts in Europe, catering to various sectors, including construction, automotive, and manufacturing. With our large assortment of Grade 8.8 Bolts made to meet strict quality requirements, we promise durability, dependability, and excellent performance in demanding applications. With the support of cutting-edge manufacturing processes and a group of experts, we work hard to provide creative solutions that surpass client expectations and ensure every project's success, making us a top Grade 8.8 Bolt Supplier in Europe.
A Grade 8.8 Bolt has a high tensile strength and meets ISO 898, the metric standard, for mechanical characteristics. The bolt's strength and material qualities are indicated by the "Grade 8.8" rating.
The numerical grade indicates the bolt material's ultimate tensile strength, expressed in megapascals (MPa). Regarding Grade 8.8 bolts, the first "8" denotes a tensile strength requirement of at least 800 MPa. This suggests that the bolt can withstand much tension before breaking.
The property class indicates the tensile and yield strengths of the bolt material. In Grade 8.8 Bolts, the yield strength ratio to the ultimate tensile strength is indicated by the second number, "8". Generally, this ratio is 0.8 for Grade 8.8 Bolts.
It's essential to select the appropriate grade and type of bolt based on the application's specific requirements and environmental conditions to ensure safety and reliability.
As a respectable Grade 8.8 Bolt Manufacturer in Europe, we take great pride in providing goods that satisfy strict international standards. We can make sure that our fasteners exactly meet the specifications set forth by reliable standards bodies thanks to modern production techniques. Our reputation as a trustworthy provider of standardized fastener solutions has been built by our constant commitment to innovation, dependability, and client satisfaction.
As a result of our unwavering dedication to effectiveness, quality, and respect for accepted standards, we have become one of the top Grade 8.8 Bolt Supplier in Europe. Our manufacturing processes prioritize precision, so our standardized fastener products routinely exceed the competition's standards. We provide a large selection of carbon steel fasteners that meet industry standards and are compliant.
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Grade 8.8 Bolt Specification Chart
PipingProjects.eu is a trusted Grade 8.8 Bolt Manufacturer in Europe, offering a large selection of Grade 8.8 Fasteners that meet various specifications, sizes, and grades to meet the various needs of industries across the continent.
Fateners size | Specifications |
---|---|
Grade 8.8 Bolt Length | 3 mm to 200 mm |
Temperature | 800° F |
Size | M10 – M110 |
Standard | DIN, ASTM and BS |
Thread Types | Metric, Metric course, UNF,Metric Fine, BA, BSF, UNC, UNB, BSW |
Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection & Packing |
How can one determine the ultimate strength of an 8.8 grade bolt?
Grade 8.8 Lag Bolt Dimension Chart
Basic Diameter Click on to shop | Product the size | Threads Per Inch | Body or Shoulder Diameter | (E) | Width (F) | Across | Flats | Width Corners | Across (G) | Head | Height | (H) | Shoulder Length (S) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
products | Max | Min | Basic | Max | Min | Max | Min | Basic | Max | Min | Min | ||
#10 | 1900 | 11 | 199 | .178 | 9/32 | 281 | 271 | 323 | 309 | 1/8 | 140 | 110 | .094 |
1/4 | 2500 | 10 | 260 | 237 | 7/16 | 438 | 425 | 505 | 484 | 11/64 | 188 | 150 | 094 |
5/16 | 3125 | 9 | 324 | 298 | 1/2 | 500 | .484 | 577 | 552 | 7/32 | 235 | 195 | 125 |
3/8 | 3750 | 7 | 388 | 360 | 9/16 | 562 | 544 | .650 | 620 | 1/4 | 268 | 226 | 125 |
7/16 | 4375 | 7 | 452 | .421 | 5/8 | 625 | 603 | .722 | .687 | 19/64 | 316 | 272 | 156 |
1/2 | 5000 | 6 | 515 | 482 | 3/4 | 750 | 725 | 866 | 826 | 11/32 | 364 | 302 | 156 |
5/8 | 6250 | 5 | 642 | 605 | 15/16 | 938 | 906 | 1083 | 1.033 | 27/64 | 444 | 378 | 312 |
3/4 | 7500 | 4-1/2 | 768 | 729 | 1- 1/8 | 1125 | 1088 | 1299 | 1240 | 1/2 | 524 | .455 | 375 |
7/8 | 8750 | 4 | 895 | .852 | 1- 5/16 | 1312 | 1269 | 1.516 | 1447 | 37/64 | 604 | 531 | 375 |
What distinguishes 8.8 Galvanized Bolts?
Chemical Composition of Grade 8.8 Bolt
CLASS | MATERIAL AND TREATMENT | C | C | P | S | B | TEMPERING TEMP. [C] |
---|---|---|---|---|---|---|---|
MIN | MAX | MAX | MAX | MAX | |||
8.8 | CARBON STEEL WITH ADDITIVES (E.G. B, MN OR CR) QUENCHED AND TEMPERED | 0.15 (D) | 0.4 | 0.025 | 0.025 | 0.003 | 425 |
CARBON STEEL QUENCHED AND TEMPERED | 0.25 | 0.55 | 0.035 | 0.025 |
Mechanical Properties of Grade 8.8 Bolt
Grades | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
---|---|---|---|---|---|
Class 8.8 | Under M16 | 580 | 640 | 800 | |
17-72 | 600 | 660 | 830 | C23–34 |
As a leading Grade 8.8 Bolt Supplier in Europe, we offer a diverse range of high-quality bolts, including hex, flange, and carriage bolts, tailored to meet diverse industrial needs.
Grade 8.8 Bolt Size Chart
Bolts Dia | Body Dia | Head Diameter | Head Height | Slope | |||
---|---|---|---|---|---|---|---|
Maximum | Maximum Sharp | Minimum Sharp | Minimum Rounded | Maximum | Minimum | ||
7/8 | 0.895 | 1.637 | 1.584 | 1.511 | 0.47 | 0.408 | 78 82 |
1-1/8 | 1149 | 2104 | 2.037 | 1.962 | 0.604 | 0.525 | 78-82 |
1-1/4 | 1.277 | 2.337 | 2.262 | 2.187 | 0.671 | 0.582 | 78 82 |
5/8 | 0.642 | 1169 | 1.132 | 1.066 | 0.336 | 0.292 | 78-82 |
0.5 | 0.515 | 0.935 | 0.905 | 0.845 | 0.269 | 0.233 | 78-82 |
3/4 | 0.768 | 1402 | 1.357 | 1.285 | 0.403 | 0.349 | 78- 82 |
1 | 1.022 | 1869 | 1.81 | 1.735 | 0.537 | 0.466 | 78-82 |
1-3/8 | 1404 | 2.571 | 2.489 | 2.414 | 0.738 | 0.641 | 78 82 |
1-1/2 | 1531 | 2.804 | 2.715 | 2.64 | 0.805 | 0.698 | 78 82 |
Grade 8.8 Bolt Torque Chart
Bolt Diameter in mm | Recommended Torque(Nm) |
---|---|
Class 8.8 | |
5 | 7 |
6 | 12 |
8 | 30 |
10 | 55 |
12 | 100 |
14 | 160 |
16 | 245 |
20 | 480 |
Are Grade 8.8 bolts suitable for high-temperature environments?
Grade 8.8 Bolt Shear Strength
Diameter of Bolt | Tension Capacity | Shear Capacity | Bearing Capacity in kN (Minimum of Pob and Pos) End distance equal to 2 x bolt diameter Thickness in mm of material passed through |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominal 0.8 At Pt | Exact At Pt | Single Shear | Double Shear | ||||||||||||
Pnom | Pt | Ps | 2 Ps | ||||||||||||
mm | kN | kN | kN | kN | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 15 | 20 | 25 | 30 |
12 | 47.2 | 59.0 | 33.7 | 67.4 | 33.0 | 39.6 | 46.2 | 52.8 | 59.4 | 66.0 | 79.2 | 99.0 | 132 | 165 | 198 |
16 | 87.9 | 110 | 62.8 | 126 | 44.0 | 52.8 | 61.6 | 70.4 | 79.2 | 88.0 | 106 | 132 | 176 | 220 | 264 |
20 | 137 | 172 | 98.0 | 196 | 55.0 | 66.0 | 77.0 | 88.0 | 99.0 | 110 | 132 | 165 | 220 | 275 | 330 |
22 | 170 | 212 | 121 | 242 | 60.5 | 72.6 | 84.7 | 96.8 | 109 | 121 | 145 | 182 | 242 | 303 | 363 |
24 | 198 | 247 | 141 | 282 | 66.0 | 79.2 | 92.4 | 106 | 119 | 132 | 158 | 198 | 264 | 330 | 396 |
27 | 257 | 321 | 184 | 367 | 74.3 | 89.1 | 104 | 119 | 134 | 149 | 178 | 223 | 297 | 371 | 446 |
30 | 314 | 393 | 224 | 449 | 82.5 | 99.0 | 116 | 132 | 149 | 165 | 198 | 248 | 330 | 413 | 495 |
Most Common Uses for Grade 8.8 Bolt
Grade 8.8 Bolt Manufacturer in Europe
Grade 8.8 Bolt Supplier in Europe