High tensile fasteners such as bolts are known to have a strength of about 1200 Mpa. Being the highest grade as compared to commercial or structural grade bolting, high tensile ones are used in those applications where high mechanical strength is a property that is deemed important.
Often, Structural steel fasteners are required to be treated with an external coating or a polishing to either add value or to improve some of its properties. Common finishes performed on high tensile include Zinc phosphate, Geoment and Dacromet, Flouro carbon coating and oiled. Usually zinc based finishes such as Zinc plating with white / blue / yellow / green / black passivations or even Hot dip galvanisation results in an increase in the corrosion resistance properties. Zinc based finishes also protect from getting oxidised, which in turn ensures good performance when exposed to harsh environments. Hence, they are less likely to incur mechanical damage.
High tensile fastener has the highest grade and strength of 1200 mpa. These are used in engine, motors and other areas. The manufacturing process includes advanced techniques and is thus available in the entire major industrial applications.8 grade bolt manufacturers India are provided by many steel companies but the one which is well-known and 20years old organization is regal sales corporation offer high quality material in the manufacturing process of the product and our experienced team is good enough to do the work.
High tensile nuts are used in industries like automotive, wind energy and in many other sectors. This is cost effective and corrosion resistance. There are various types such as hexa, square, coupling, wheel , wing, and various other. This is of highest grade with tensile strength of 1200 MPa.
Table of Content
Copper Crush Washer
Copper Washers
Copper Flat washers
High Tensile Fasteners Sizes
Length
Applications
Benefits
Surface Coating
Testing Methods
Finishing
Packaging Methods
Threads type
Certification
Head Drive
Production process
High Tensile Hex Bolts
HT Threaded Rod
High Tensile Grades 14.9 Stud Bolt
HT Nuts
High Tensile Grades 14.9 Washer
High Tensile Screws
High Tensile Grades 14.9 Socket Head Cap Screw
High Tensile Self Tapping Screw
High Tensile Grades 14.9 Fasteners
High Tensile Material Bolts
HT Hex Nuts
High Tensile Heavy Hex Bolts
HT Studs
High Tensile Foundation Bolts
High Tensile Grades 14.9 Lag Bolts
HT U Bolts
HT Machine Bolts
High Tensile Carriage Bolts
High Tensile Grades 14.9 Eye Bolts
HT Hanger Bolts
High Tensile J Bolts
High Tensile Grades 14.9 Hex Flange Bolts
HT Elevator Bolts
High Tensile Shoulder Bolts
| Diameter | H | F | C | D | |||||
|---|---|---|---|---|---|---|---|---|---|
| Height | Width Across Flats | Width Across Corners | Body Diameter | ||||||
| Basic | Min | Max | Basic | Min | Max | Max | Min | Max | |
| 1/2 | 11/32 | 0.302 | 0.515 | 7/8 | 0.850 | 0.364 | 1.010 | 0.969 | 1.010 |
| 7/8 | 37/64 | 0.531 | 0.895 | 1-7/16 | 1.394 | 0.604 | 1.660 | 1.589 | 1.660 |
| 1-1/8 | 3/4 | 0.658 | 1.149 | 1-13/16 | 1.756 | 0.780 | 2.093 | 2.002 | 2.093 |
| 1 | 43/64 | 0.591 | 1.022 | 1-5/8 | 1.575 | 0.700 | 1.876 | 1.796 | 1.876 |
| 1-1/4 | 27/32 | 0.749 | 1.277 | 2 | 1.938 | 0.876 | 2.309 | 2.209 | 2.309 |
| 2 | 1-11/32 | 1.175 | 2.039 | 3-1/8 | 3.025 | 1.388 | 3.608 | 3.449 | 3.608 |
| 2-1/2 | 1-21/32 | 1.479 | 2.559 | 3-7/8 | 3.750 | 1.708 | 4.474 | 4.275 | 4.474 |
| 1-1/2 | 1 | 0.902 | 1.531 | 2-3/8 | 2.300 | 1.036 | 2.742 | 2.622 | 2.742 |
| 1-3/8 | 29/32 | 0.810 | 1.404 | 2-3/16 | 2.119 | 0.940 | 2.526 | 2.416 | 2.526 |
| 5/8 | 27/64 | 0.378 | 0.642 | 1-1/16 | 1.031 | 0.444 | 1.227 | 1.175 | 1.227 |
| 3/4 | 1/2 | 0.455 | 0.768 | 1-1/4 | 1.212 | 0.524 | 1.443 | 1.383 | 1.443 |
| 1-3/4 | 1-5/32 | 1.054 | 1.785 | 2-3/4 | 2.662 | 1.196 | 3.175 | 3.035 | 3.175 |
| 2-1/4 | 1-1/2 | 1.327 | 2.305 | 3-1/2 | 3.388 | 1.548 | 4.041 | 3.862 | 4.041 |
| Bolts Size | B I.D. | A O.D. | C Thickness | |
|---|---|---|---|---|
| Min | Max | |||
| 1-3/8" | 1-1/2 | 2-3/4 | 0.136 | 0.177 |
| 1/2" | 17.32 | 1-1/16 | 0.097 | 0.177 |
| 5/8" | 11/16 | 1-5/16 | 0.122 | 0.177 |
| 3/8" | 13/32 | 13/16 | 0.051 | 0.080 |
| 7/16" | 15/32 | 59/64 | 0.051 | 0.080 |
| 1-1/2" | 1-5/8 | 3 | 0.136 | 0.177 |
| 1" | 1-1/8 | 2 | 0.136 | 0.177 |
| 1-1/8" | 1-1/4 | 2-1/4 | 0.136 | 0.177 |
| 1-1/4" | 1-3/8 | 2-1/2 | 0.136 | 0.177 |
| 1-3/4" | 1-7/8 | 3-3/8 | 0.178 | 0.28 |
| 2" | 2-1/8 | 3-3/4 | 0.178 | 0.28 |
| 2-1/4" | 2-3/8 | 4 | 0.24 | 0.34 |
| 2-1/2" | 2-5/8 | 4-1/2 | 0.24 | 0.34 |
| 2-3/4" | 2-7/8 | 5 | 0.24 | 0.34 |
| 3/4" | 13/16 | 1-15/32 | 0.122 | 0.177 |
| 3-1/2" | 3-5/8 | 6-1/2 | 0.24 | 0.34 |
| 7/8" | 15/16 | 1-3/4 | 0.136 | 0.177 |
| 3" | 3-1/8 | 5-1/2 | 0.24 | 0.34 |
| 3-1/4" | 3-3/8 | 6 | 0.24 | 0.34 |
| 3-1/2" | 3-5/8 | 6-1/2 | 0.24 | 0.34 |
| 1/4" | 9/32 | 5/8 | 0.051 | 0.080 |
| 5/16" | 11/32 | 11/16 | 0.051 | 0.080 |
| 3-3/4" | 3-7/8 | 7 | 0.24 | 0.34 |
| 4" | 4-1/8 | 7-1/2 | 0.24 | 0.34 |
| Hex Nut | Across Corners | Across Flats MIN | Across Flats MAX | Thickness MIN | Thickness MAX |
|---|---|---|---|---|---|
| M 24 | 39.55 | 35 | 36 | 20.2 | 21.5 |
| M 30 | 50.85 | 45 | 46 | 24.3 | 26.6 |
| M 10 | 17.77 | 15.73 | 16 | 8.04 | 8.4 |
| M 14 | 23.35 | 20.67 | 21 | 12.1 | 12.8 |
| M 20 | 32.95 | 29.16 | 30 | 16.9 | 18 |
| M 18 | 29.56 | 26.16 | 27 | 15.1 | 15.8 |
| M 22 | 37.29 | 33 | 34 | 18.1 | 19.4 |
| M 72 x 6 | 116.16 | 102.8 | 105 | 56.1 | 58 |
| M 64 | 104.86 | 92.8 | 95 | 49.1 | 51 |
| M 27 | 45.2 | 40 | 41 | 22.5 | 23.8 |
| M 8 | 14.38 | 12.73 | 13 | 6.44 | 6.8 |
| M 36 | 60.79 | 53.8 | 55 | 29.4 | 31 |
| M 33 | 55.37 | 49 | 50 | 27.4 | 28.7 |
| M 52 | 88.25 | 78.1 | 80 | 40.4 | 42 |
| M 60 | 99.21 | 87.8 | 90 | 46.4 | 48 |
| M 68 | 110.51 | 97.8 | 100 | 52.1 | 54 |
| M 39 | 66.44 | 58.8 | 60 | 31.8 | 33.4 |
| M 45 | 76.95 | 68.1 | 70 | 34.4 | 36 |
| M 48 | 82.6 | 73.1 | 75 | 39.4 | 38 |
| M 12 | 20.03 | 17.73 | 18 | 10.37 | 10.8 |
| M 16 | 26.75 | 23.67 | 24 | 14.1 | 14.8 |
| M 56 | 93.56 | 82.8 | 85 | 43.4 | 45 |
| M 42 | 71.3 | 63.1 | 65 | 32.4 | 34 |
| M 76 x 6 | 121.81 | 107.8 | 110 | 59.1 | 61 |
| M 80 x 6 | 127.46 | 112.8 | 115 | 62.1 | 64 |
| Length in Mm | M 22 | M 8 | M 10 | M 6 | M 12 | M 14 | M 5 | M 20 | M 16 | M 18 |
|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 28.409 | 2.87 | 5.155 | 1.45 | 7.299 | 11.261 | 1.03 | 22.727 | 13.624 | 17.857 |
| 65 | 34.014 | 3.472 | 6.083 | 1.781 | 8.621 | 12.626 | 26.455 | 16.026 | 21.008 | |
| 55 | 30.12 | 3.071 | 5.464 | 1.56 | 7.74 | 11.628 | 23.81 | 14.409 | 18.868 | |
| 40 | 2.47 | 4.533 | 1.23 | 6.41 | 10.288 | 0.881 | 20.747 | 12.107 | 16.667 | |
| 60 | 32.051 | 3.27 | 5.774 | 1.67 | 8.183 | 12.255 | 25.126 | 15.244 | 20 | |
| 70 | 35.461 | 3.671 | 6.394 | 1.89 | 9.058 | 12.987 | 27.778 | 16.835 | 22.124 | |
| 75 | 39.063 | 3.873 | 6.702 | 2 | 9.506 | 13.228 | 29.07 | 17.606 | 23.256 | |
| 16 | 1.59 | 3.211 | 0.743 | 0.448 | ||||||
| 20 | 1.711 | 3.411 | 0.812 | 4.892 | 0.598 | |||||
| 80 | 40 | 4.072 | 7.013 | 2.111 | 10 | 13.889 | 30.303 | 18.248 | 24.51 | |
| 250 | 87.719 | 17.301 | 25.381 | 74.627 | 45.455 | |||||
| 260 | 90.909 | 17.921 | 26.316 | 76.923 | 47.17 | |||||
| 280 | 98.039 | 19.157 | 28.09 | 81.967 | 50.505 | |||||
| 90 | 41.667 | 4.472 | 7.634 | 10.917 | 14.925 | 33.113 | 19.841 | 26.042 | ||
| 100 | 46.296 | 4.873 | 8.251 | 11.82 | 16.34 | 35.714 | 21.459 | 27.778 | ||
| 45 | 2.671 | 4.84 | 1.34 | 6.859 | 10.504 | 0.958 | 21.739 | 12.821 | 17.241 | |
| 110 | 47.17 | 8.881 | 12.723 | 17.73 | 38.168 | 23.041 | 31.25 | |||
| 300 | 104.167 | 20.325 | 29.94 | 87.719 | 53.763 | |||||
| 140 | 55.556 | 10.707 | 15.432 | 20.833 | 46.296 | 27.933 | 35.461 | |||
| 120 | 50 | 9.506 | 13.624 | 18.797 | 40.984 | 24.631 | 32.895 | |||
| 130 | 52.632 | 10.101 | 14.535 | 20 | 43.478 | 26.316 | 34.722 | |||
| 150 | 58.824 | 11.312 | 16.34 | 22.222 | 48.544 | 29.412 | 37.594 | |||
| 160 | 61.728 | 11.905 | 17.241 | 24.272 | 50.505 | 31.056 | 40.984 | |||
| 25 | 1.871 | 3.66 | 0.897 | 5.252 | 8.17 | 0.66 | ||||
| 30 | 2.07 | 3.912 | 1.01 | 5.574 | 9.69 | 0.737 | 18.657 | 10.707 | ||
| 35 | 2.271 | 4.223 | 1.12 | 5.974 | 10 | 0.804 | 19.608 | 11.416 | 16.026 | |
| 170 | 64.935 | 12.5 | 18.116 | 53.191 | 32.68 | |||||
| 380 | 37.037 | 108.696 | 66.667 | |||||||
| 180 | 67.568 | 13.123 | 19.011 | 26.882 | 55.556 | 34.247 | ||||
| 190 | 70.423 | 13.736 | 19.92 | 58.14 | 35.971 | |||||
| 200 | 73.529 | 14.327 | 20.833 | 29.586 | 60.976 | 37.594 | 49.02 | |||
| 220 | 79.365 | 15.528 | 22.624 | 65.789 | 40.65 | |||||
| 240 | 84.746 | 16.722 | 24.51 | 71.429 | 43.86 | |||||
| 320 | 31.646 | 92.593 | 56.818 | |||||||
| 340 | 33.557 | 98.039 | 60.241 | |||||||
| 360 | 35.211 | 104.167 | 63.291 | |||||||
| 400 | 39.063 | 113.636 | 69.444 |
High Tensile Fasteners Manufacturer in India ensures precise technical data for fasteners
| Flat Washers | |||
|---|---|---|---|
| Size | Thickness | Outside Diameter | Inside Diameter |
| #8 | 3/64" | 7/16" | 3/16" |
| #6 | 3/64" | 3/8" | 5/32" |
| 3/8 | 1/16" | 13/16" | 13/32" |
| 1-3/4 | 3/16" | 4" | 1-7/8" |
| #4 | 1/32" | 5/16" | 1/8" |
| #2 | .020" | 1/4" | 3/32" |
| 9/16 | 3/32" | 1-3/16" | 19/32" |
| 3/4 | 9/64" | 1-1/2" | 13/16" |
| 5/16 | 1/16" | 11/16" | 11/32" |
| 1/2 | 3/32" | 1-1/16" | 17/32" |
| 7/16 | 1/16" | 59/64" | 15/32" |
| 1-1/4 | 5/32" | 2-1/2" | 1-5/16" |
| 1/4 | 1/16" | 5/8" | 9/32" |
| #10 | 3/64" | 1/2" | 7/32" |
| 5/8 | 3/32" | 1-5/16" | 21/32" |
| 7/8 | 9/64" | 1-3/4" | 15/16" |
| 1-5/8 | 3/16" | 3-3/4" | 1-3/4" |
| 2 | 3/16" | 4-1/2" | 2-1/8" |
| 1-1/8 | 9/64" | 2-1/4" | 1-3/16" |
| 1" | 9/64" | 2" | 1-1/16" |
| 1-1/2 | 3/16" | 3" | 1-7/16" |
| Bolt Diameter | Tensile Strength lb | Clamp Load lbs | Proof Load lbs | Tensile Stress Area Inch2 | When | ||
|---|---|---|---|---|---|---|---|
| *K=.20 Plain (Dry) lb.ft |
*K=.15 Lightly Lubricated lb.ft |
*K=.10 Well Lubricated lb.ft |
|||||
| 1 1/4-7 | 101700 | 53775 | 71700 | 00.9690 | 1120 | 840 | 560 |
| 1 1/2-6 | 147500 | 78000 | 104000 | 1.4050 | 1950 | 1460 | 975 |
| 7/16-14 | 1280 | 6788 | 9050 | 00.1063 | 49 | 35 | 25 |
| 3/4-10 | 40100 | 21300 | 28400 | 00.3340 | 266 | 200 | 133 |
| 7/8-9 | 55400 | 29438 | 39300 | 00.4620 | 429 | 320 | 215 |
| 1 3/8-6 | 121300 | 64088 | 85500 | 1.1550 | 1469 | 1100 | 734 |
| 9/16-12 | 21800 | 11588 | 15500 | 00.1820 | 109 | 80 | 54 |
| 1 1/8-7 | 80100 | 42338 | 56500 | 00.7630 | 794 | 600 | 397 |
| 5/16-18 | 6300 | 3338 | 4450 | 00.0524 | 17 | 13 | 9 |
| 1/2-13 | 1700 | 9038 | 12100 | 00.1419 | 75 | 55 | 38 |
| 1/4-20 | 3800 | 2025 | 2700 | 00.0318 | 8 | 6 | 4 |
| 5/8-11 | 27100 | 14400 | 19200 | 00.2260 | 150 | 110 | 75 |
| 3/8-16 | 9300 | 4950 | 6600 | 00.0775 | 31 | 23 | 15 |
| 1-8 | 72700 | 38625 | 51500 | 00.6060 | 644 | 480 | 322 |
High Tensile Fasteners Supplier in India provides premium-grade fasteners with excellent corrosion resistance
We can supply in various Countries like Qatar, Dubai, Oman, Lebanon, Turkey, Malaysia, Belgium, Germany, Netherlands etc
| Price List | Price Per Pcs. |
|---|---|
| High Tensile Washer | USD $1.00 |
| High Tensile Screws | USD $3.70 |
| High Tensile Hex head bolts | USD $6.05 |
| High Tensile Machine bolts | USD $5.10 |
| High Tensile Allen bolts | USD $4.25 |
| High Tensile Nuts | USD $1.45 |
| High Tensile Dowel Pins | USD $1.20 |
| High Tensile Socket Head Cap Screw | USD $3.10 |
| Property | Value |
|---|---|
| Hardness | 95-110 HRB |
| Modulus of Elasticity | 210-220 GPa |
| Density | 7.85 g/cm³ |
Yield Strength
1150MPa - 1350 MPa
Tensile Strength
1300MPa - 1500 MPa
Melting Point
1425 - 1530°C
Elongation
6 - 12%
| Feature | High Tensile Fasteners | Standard Bolts/Nuts |
|---|---|---|
| Material | High-strength alloys | Mild or carbon steel |
| Strength | Higher tensile strength | Lower tensile strength |
| Heat Treatment | Heat-treated | Not heat-treated |
| Grades | Higher grades | Lower grade |
| Applications | Heavy-duty | General |
| Durability | More durable | Less durable |
| Cost | More expensive | More affordable |
| Property | High Tensile | Low Tensile |
|---|---|---|
| Strength | High | Low |
| Material | Strong alloys | Softer materials |
| Use | Heavy-duty applications | Light applications |
| Cost | Expensive | Cost-effective |
| Durability | High | Lower |
| Size | Smaller, strong | Larger, weaker |
Materials
