Grade 10.9 Bolt are available in carbon steels and low boron steels. Carbon, phosphorus, sulfur and boron are constituents of the compound within the composition. The Grade 10.9 Bolts are used where high tensile strengths are required for structure bolts. It is mandatory to have the tensile strength at least 940MPa and yield strength of 830MPa for the fasteners. They also posses high hardness rates.
Grade 10.9 Bolt can be: Hex Bolts, Allen Bolts, Stud Bolts and so on. It also comprises of other fasteners in this grade include screws, nuts, washers and fittings. In the wide application range, the different types apply in different functionality for the system. That is why the High Tensile Grade 10.9Socket Head Cap Screw can be used as self-tapping screw too. The screws are able to create their pilot holes because they have a very high strength when driven into a soft material surface.
One of the most used types of fasteners is the Grade 10.9 Hex Bolts which have better grip with tools. Hex tools can be used to easily drive the fasteners. The size of the fasteners range from M20 through M100. They can come with different coating options as well. The Grade 10.9 Screw and other fasteners can be zinc plated, plain or hot dip galvanized to improve the corrosion resistance and the wear and tear resistance
Table of Content
Grade 10.9 Bolt
Grade 10.9 Threaded Rod
Grade 10.9 Stainless Steel Screws
Grade 10.9 bolts are manufactured from high strength carbon steel having the tensile strength of 1000N / mm2 and the yield point of 900 N / mm2. The latter are mainly applied for work where high-performance and durability are required, for example in civil and construction engineering, equipment building, automobile manufacture, and many others. These bolts are also heat treated to give the required performance standards.
Grade 10.9 Bolt Supplier in India provides premium-grade fasteners with excellent corrosion resistance.
Distribute in a Range of Countries, Including UAE, Kenya, Italy, Oman, Spain, Belgium, Germany, Netherlands, Qatar etc.
Grade 10.9 Fasteners Sizes
Benefits
Certification
Threads Types
Head Types
Finishing
Neck type
Production process
Surface Coating
Applications
Packaging Methods
Testing Methods
Cutting Methods
Disadvantages
Documentation
Gr 10.9 Concrete Screw
Grade 10.9 Dome Nuts
A324 HT Gr 10.9 Stud Bolts
Grade 10.9 Roofing Screw
Grade 10.9 Dock Washers
ASTM A324 HT 10.9 Panel Nuts
SA324 HT 10.9 Hex Bolts
High Tensile 10.9 Grade A324 Self Tapping Screw
| Dia | M36 | M12 | M39 | M14 | M20 | M4 | M24 | M5 | M52 | M27 | M6 | M42 | M8 | M18 | M45 | M33 | M48 | M10 | M16 | M22 | M30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thick (M) Max Min |
31 | 10.8 | 33.4 | 12.8 | 18 | 3.2 | 21.5 | 4.7 | 42 | 23.8 | 5.2 | 34 | 6.8 | 15.8 | 36 | 28.7 | 38 | 8.4 | 14.8 | 19.4 | 25.6 |
| 29.4 | 10.37 | 31.8 | 12.1 | 16.9 | 2.9 | 20.2 | 4.4 | 40.4 | 22.5 | 4.9 | 32.4 | 6.43 | 15.1 | 34.4 | 27.4 | 36.4 | 8.04 | 14.1 | 18.1 | 24.3 | |
| Pitch | 4 | 1.75 | 4 | 2 | 2.5 | 0.7 | 3 | 0.8 | 5 | 3 | 1 | 4.5 | 1.25 | 2.5 | 4.5 | 3.5 | 5 | 1.5 | 2 | 2.5 | 3.5 |
Across Of flat (s) Max Min |
55 | 18 | 60 | 21 | 30 | 7 | 36 | 8 | 80 | 41 | 10 | 65 | 13 | 27 | 70 | 50 | 75 | 16 | 24 | 34 | 46 |
| 53.8 | 17.73 | 510.9 | 20.67 | 29.16 | 6.78 | 35 | 7.78 | 78.1 | 40 | 9.78 | 63.1 | 12.73 | 26.16 | 68.1 | 49 | 73.1 | 15.73 | 23.67 | 33 | 45 | |
| Across Of Corners (E) Min | 60.79 | 20.03 | 66.44 | 23.35 | 32.95 | 7.66 | 39.55 | 8.79 | 88.25 | 45.2 | 11.05 | 71.3 | 14.38 | 29.56 | 76.95 | 55.37 | 82.6 | 17.77 | 26.75 | 37.29 | 50.85 |
| Minor Diameter Of Thread (max) | 32.27 | 10.441 | 35.27 | 12.210 | 17.774 | 3.422 | 21.252 | 4.334 | 47.297 | 24.252 | 5.153 | 37.799 | 6.912 | 15.744 | 40.799 | 29.771 | 43.297 | 8.676 | 14.210 | 19.774 | 26.771 |
| Minor Diameter Of Thread (min) | 31.67 | 10.106 | 34.67 | 11.835 | 17.294 | 3.242 | 20.752 | 4.134 | 46.587 | 23.752 | 4.917 | 37.129 | 6.647 | 15.294 | 40.129 | 29.211 | 42.587 | 8.376 | 13.835 | 19.294 | 26.211 |
| Description | Price Per Piece in UAE Dirham | Price Per Piece in USA $ | Price Per Piece in INR |
|---|---|---|---|
| High strength m30 grade 10.9 hdg hex bolt and nut DIN933 | AED 0.18 | USA $ 0.05 | INR 3.71 |
| DIN933 hexagon head bolt grade 10.9 | AED 0.37 | USA $ 0.10 | INR 7.41 |
| M6 M10 M12 grade 10.9 Slotted set screws with cup piont DIN 438 | AED 0.18 | USA $ 0.05 | INR 3.71 |
| hex head bolt nut washer DIN 933 10.9 bolt | AED 1.32 | USA $ 0.36 | INR 26.69 |
| Grade 10.9 ASTM A325 High Strength Hot Dip Galvanized Hex Bolt and Nuts | AED 0.37 | USA $ 0.10 | INR 7.41 |
Grade 10.9 Bolt Manufacturer in India offers excellent Dimensions chart for fasteners.
| DIAMETER | 5/16 | 1/4 | 7/16 | 3/8 | 9/16 | 1/2 | 3/4 | 1 3/8 | 5/8 | 7/8 | 1 1/8 | 1 | 1 1/4 | 1 1/2 | 2 | 1 3/4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BSF PITCH (TPI) | 22 | 26 | 18 | 20 | 16 | 16 | 12 | 8 | 14 | 11 | 9 | 10 | 9 | 8 | 7 | 7 |
| BSW Pitch (TPI) | 18 | 20 | 14 | 16 | 12 | 12 | 10 | 11 | 9 | 7 | 8 | 7 | 6 | 4.5 | 5 | |
| Head height (K) MINIMUM MAXIMUM | 0.208 | 0.166 | 0.292 | 0.250 | 0.365 | 0.333 | 0.480 | 0.880 | 0.407 | 0.563 | 0.710 | 0.636 | 0.790 | 0.960 | 1.270 | 1.110 |
| 0.218 | 0.176 | 0.302 | 0.260 | 0.375 | 0.343 | 0.500 | 0.920 | 0.417 | 0.583 | 0.750 | 0.666 | 0.830 | 1.000 | 1.330 | 1.170 | |
| Head Across Flat (S) MINIMUM MAXIMUM | 0.525 | 0.445 | 0.710 | 0.600 | 0.920 | 0.820 | 1.200 | 2.050 | 1.010 | 1.300 | 1.670 | 1.480 | 1.860 | 2.220 | 2.760 | 2.580 |
| 0.518 | 0.438 | 0.702 | 0.592 | 0.912 | 0.812 | 1.190 | 2.005 | 1.000 | 1.288 | 1.640 | 1.468 | 1.815 | 2.175 | 2.700 | 2.520 | |
| Major Dia at thread BSF (MINIMUM) | 0.3051 | 0.2432 | 0.4290 | 0.3671 | 0.5533 | 0.4910 | 0.7394 | 1.3640 | 0.6153 | 0.8658 | 1.1148 | 0.9902 | 1.2395 | 1.4888 | 1.9876 | 1.7380 |
| Major Dia at thread BSW (MAXIMUM) | 0.3112 | 0.2488 | 0.4360 | 0.3736 | 0.5609 | 0.4985 | 0.7482 | 0.6233 | 0.8750 | 1.1250 | 1.000 | 1.250 | 1.500 | 2.000 | 1.750 | |
| Across at corners e MAXIMUM | 0.61 | 0.51 | 0.82 | 0.69 | 1.06 | 0.95 | 1.39 | 2.37 | 1.17 | 1.50 | 1.93 | 1.71 | 2.15 | 2.56 | 3.19 | 2.98 |
| Thread Length b Min | Twice the Dia (2D) | |||||||||||||||
| Major Dia of Thread BSW (MINIMUM) | 0.3046 | 0.2427 | 0.4285 | 0.3666 | 0.5527 | 0.4904 | 0.7390 | 0.6147 | 0.8653 | 1.1140 | 0.9897 | 1.2388 | 1.4879 | 1.9862 | 1.7369 | |
| Major Dia of Thread BSF (MAXIMUM) | 0.3113 | 0.2489 | 0.4361 | 0.3737 | 0.5610 | 0.4985 | 0.7482 | 1.375 | 0.6234 | 0.8750 | 1.1250 | 1.000 | 1.250 | 1.500 | ||
| Dia | M20 | M24 | M22 | M27 | M36 | M30 | M16 |
|---|---|---|---|---|---|---|---|
| Inner Diamensions (min) D1 | 22 | 26 | 24 | 30 | 39 | 33 | 18 |
| Tolerance for OD Minus(-) | 1.6 | 1.9 | |||||
| HARDNESS FOR PL. WASHER | 35 TO 45 HRC | ||||||
| Tolerance Of ID Plus(+) | 0.43 | 0.52 | 0.62 | ||||
| Hardness Of Hot Dip Galvd washer | 26 HRC | ||||||
| Thickness (S) | 3.1 TO 4.6 | ||||||
| Outer Dia (Max) d2 | 42 | 50 | 44 | 56 | 72 | 60 | 34 |
| Metric Course Pitch | Grade 10.9 | |
|---|---|---|
| Nm | feet/lbs | |
| M36 | 2879 | 2123 |
| M20 | 480 | 354 |
| M24 | 829 | 612 |
| M14 | 158 | 116 |
| M22 | 652 | 481 |
| M27 | 1213 | 895 |
| M42 | 4604 | 3396 |
| M48 | 6906 | 5094 |
| M33 | 2242 | 1653 |
| M8 | 29 | 21 |
| M52 | 8958 | 6607 |
| M45 | 5726 | 4223 |
| M10 | 57 | 42 |
| M16 | 246 | 181 |
| M18 | 338 | 249 |
| M6 | 12 | 9 |
| M12 | 99 | 73 |
| M30 | 1647 | 1215 |
| M39 | 3726 | 2748 |
| Bolt Dia | Head Height | Slope | Head Dia | ||||
|---|---|---|---|---|---|---|---|
| max | min | max | min | max Sharp | min Sharp | min Rounded | |
| 1-3/8 | 0.738 | 0.641 | 1.404 | 78 - 82 | 2.571 | 2.489 | 2.414 |
| 7/8 | 0.47 | 0.408 | 0.895 | 78 - 82 | 1.637 | 1.584 | 1.511 |
| 5/8 | 0.336 | 0.292 | 0.642 | 78 - 82 | 1.169 | 1.132 | 1.066 |
| 1-1/8 | 0.604 | 0.525 | 1.149 | 78 - 82 | 2.104 | 2.037 | 1.962 |
| 0.5 | 0.269 | 0.233 | 0.515 | 78 - 82 | 0.935 | 0.905 | 0.845 |
| 1 | 0.537 | 0.466 | 1.022 | 78 - 82 | 1.869 | 1.81 | 1.735 |
| 1-1/4 | 0.671 | 0.582 | 1.277 | 78 - 82 | 2.337 | 2.262 | 2.187 |
| 3/4 | 0.403 | 0.349 | 0.768 | 78 - 82 | 1.402 | 1.357 | 1.285 |
| 1-1/2 | 0.805 | 0.698 | 1.531 | 78 - 82 | 2.804 | 2.715 | 2.64 |
| Diameter | M 16 | M 20 | M 22 | M 24 | M 27 | M 30 | M 36 |
|---|---|---|---|---|---|---|---|
| Thickness | 3.1 TO 4.6 | ||||||
| Hardness For Plain Washer | 35 TO 45 | ||||||
| Outer Diameter (Maximum) d2 | 34 | 42 | 44 | 50 | 56 | 60 | 72 |
| Tolerance of inner daiameter Plus | 0.43 | 0.52 | 0.62 | ||||
| Tolerance of Outer diameter Minus | 1.6 | 1.9 | |||||
| Inner Diameter (Minimum) d1 | 18 | 22 | 24 | 26 | 30 | 33 | 39 |
| Hardness for Hot Dip Galvanized washer | 26 | ||||||
EN
EN 14399
UNS
UNS G41000
AFNOR
SA324 HT 10.9
BS
940 MPa
SUS
515 MPa
WERKSTOFF NR.
1.7225
| Property | Value |
|---|---|
| Melting Point | 1425-1540°C (2600-2800°F) |
| Coefficient of Thermal Expansion | 12 x 10-6/°C |
| Density | 7.85 g/cm3 (7850 kg/m3) |
| Elastic Modulus | 210 GPa (30,000,000 psi) |
| Tensile Strength | 1000 MPa (145,000 psi) |
| Yield Strength | 900 MPa (130,000 psi) |
| Hardness (Rockwell C) | 28-34 HRC |
| Ductility (Elongation) | 10-15% |
| Thermal Conductivity | 50-60 W/m-K |
| Corrosion Resistance | Moderate (can be enhanced with coatings) |
Modulus Elasticity
210 GPa or (30,000,000 psi)
Elongation
12% (200 mm)
Tensile Strength
1040 MPa (150,000 psi)
Yield Strength
930 MPa (135,000 psi)
| Property | Grade 10.9 | Grade 12.9 |
|---|---|---|
| Tensile Strength | 1040 MPa | 1220 MPa |
| Yield Strength | 940 MPa | 1100 MPa |
| Hardness | 32–39 HRC | 39–44 HRC |
| Applications | Medium to high stress | High to critical stress |
| Cost | Lower | Higher |
| Property | Grade 8 (SAE) | Class 10.9 (ISO) |
|---|---|---|
| Standard | SAE (Imperial) | ISO (Metric) |
| Tensile Strength | 150,000 psi (1040 MPa) | 1040 MPa |
| Yield Strength | 130,000 psi (895 MPa) | 940 MPa |
| Measurement | Imperial (inches) | Metric (millimeters) |
| Applications | U.S. automotive/industrial | Global, metric-based industries |
| Thread Pitch | Coarse (typical) | Finer (available) |
Materials
