Stainless Steel Flange Bolts Manufacturer in India, Are bulls with flange attached to the head. There are different material grades from which these bowls are made up of. The mainly used material grades are 18-8 stainless steel, 4.8, A2, A4, A2-70 and so on.Depending on the application requirements the material selection is made for the making of Flange Head Bolts. The sizes of the bowls can vary according to the dimensions. There are cold forged hot forged and machined types of flange bolts.
The cold forged ones can range from M2 to M24 while the hot forged ones can range from M24 to M-100.High Tensile Flange BoltsAre made up of high tensile material rates.The length of the bolts really as well. These bolts can range from 3MM to 200MM in length.Stainless Steel Hex Flange BoltsAre used in applications which require extra strength. The geometric strength of the hexagon bolts are used in various industries such as petroleum aerospace automobile and general applications as well.
These products can be made in different coatings such as hot galvanized, phosphate, Teflon, PTFE, xylon, zinc,manganese and other types as well. The different types of flanges include the Metric types and the Imperial types.SS Metric Flange Head BoltsAll measured in metric measurement from M6 through M64. The production process can be different such as the wire drawing, cold heading, insert taping, heat treatment or surface plating. Din 1665 Flange Bolt is manufactured under the standards ANSI B 18.2.42M, 1M, ASME B 18.2.2, B16.5 and B18.5 as well.
Stainless Steel Hex Flange Bolt
SS Flange Bolts
12 Point Flange Bolts
Table of Content
A stainless steel flange bolt is a bolt used to strongly attach flanges to pipes or equipment. These bolts have a flat, wide, and smooth flange head that adds strength and distributes pressure uniformly. Stainless Steel Flange Bolts Supplier in India, Stainless steel guarantees long-term durability, corrosion resistance, and strength in demanding conditions. Stainless Steel Flange Bolts Manufacturer in India provides high-quality, dependable products for a variety of industrial applications.
SS Flange Bolt Sizes
Benefits
Certification
Applications
Packaging Methods
Testing Methods
Heat Treatment
Head drive of Nuts
Finishing
Surface Coating
Threads type
Production process
Stainless Steel Flange Bolts
SS 12-Point Flange Bolts
Stainless Steel Flange Head Bolts
Stainless Steel Metric Flange Head Bolts
316 Ss Flange Bolts
Stainless Steel Toilet Flange Bolts
7mm Flange Bolt
Din 1665 Flange Bolt
| d | Nominal Diameter | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |
|---|---|---|---|---|---|---|---|---|---|
| Thread Pitch | (coarse) | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
| ds | Body Diameter | Max. | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
| Min. | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | ||
| s | Width Across Flats | Max. | 10 | 13 | 15 | 16 | 18 | 21 | 27 |
| Min. | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 | ||
| dc | Flange Diameter | Max. | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 |
| k | Head Height | Max. | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 |
| b | Thread Length | Nominal | 18 | 22 | 26 | 30 | 34 | 38 | 46 |
| L | Lengths Under the Head | 10-60 | 12-80 | 16-80 | 25-120 | 30-120 | 40-120 | 40-120 | |
| Flange Bolt | Diameter | 1/4″ | 5/16″ | 3/8″ | 7/16″ | 1/2″ | 9/16″ | 5/8″ | 3/4″ |
|---|---|---|---|---|---|---|---|---|---|
| Head Size | Hex Flange Bolt and Hex Flange Lag | 3/8″ | 1/2″ | 9/16″ | 5/8″ | 3/4″ | 13/16″ | 15/16″ | 1-1/8″ |
| LENGTH | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 170 | 180 | 190 | 200 | 210 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIAMETER | M16 | 10.28 | 11.07 | 11.86 | 12.65 | 13.44 | 14.23 | 15.02 | 15.81 | 16.6 | 17.39 | 18.17 | 18.96 | 19.75 | 21.14 | 22.72 | 24.3 | 25.88 | 27.46 | 29.03 | 30.61 | 32.19 | 33.77 | 35.35 | |
| M24 | 33.74 | 35.22 | 37.29 | 39.07 | 40.84 | 42.62 | 44.39 | 46.17 | 47.94 | 49.72 | 52.85 | 56.41 | 59.96 | 63.51 | 67.06 | 70.61 | 74.16 | 77.71 | 81.26 | 84.82 | |||||
| M27 | 48.09 | 50.34 | 52.58 | 54.83 | 57.08 | 59.33 | 61.57 | 63.82 | 66.07 | 68.56 | 73.06 | 77.55 | 82.05 | 86.54 | 91.04 | 95.53 | 100.03 | 104.52 | 109.02 | 113.52 | |||||
| M20 | 180.3 | 19.25 | 20.5 | 21.73 | 22.96 | 24.19 | 25.43 | 26.66 | 27.89 | 29.13 | 30.36 | 31.59 | 33.77 | 36.24 | 38.7 | 41.17 | 43.93 | 46.1 | 48.57 | 51.03 | 53.5 | 55.96 | |||
| M22 | 25.2 | 26.69 | 28.18 | 29.67 | 31.16 | 32.66 | 34.15 | 35.64 | 37.13 | 38.62 | 40.12 | 42.78 | 45.77 | 48.75 | 51.73 | 54.72 | 57.7 | 60.69 | 63.67 | 66.65 | 69.44 | ||||
| M30 | 67.25 | 70.03 | 72.8 | 75.58 | 78.35 | 81.13 | 83.9 | 88.84 | 94.39 | 99.94 | 105.49 | 111.04 | 116.59 | 122.14 | 127.69 | 133.24 | 138.79 | 144.34 | |||||||
| M36 | 108.91 | 112.9 | 116.9 | 120.89 | 124.89 | 128.88 | 136.2 | 144.19 | 152.18 | 160.17 | 168.16 | 176.15 | 184.14 | 192.13 | 200.12 | 208.11 | 216.1 | ||||||||
| BOLT DIA |
Torque FT-LBS | ||
|---|---|---|---|
| 70% Torque |
30% Initial Torque |
100% Final Torque |
|
| 1/2 | 36 | 16 | 52 |
| 9/16 | 53 | 23 | 75 |
| 1 | 249 | 107 | 356 |
| 1.1/8 | 297 | 127 | 424 |
| 5/8 | 73 | 31 | 104 |
| 3/4 | 129 | 55 | 184 |
| 7/8 | 166 | 71 | 237 |
| 1¼ | 417 | 179 | 596 |
| 1.3/8 | 435 | 186 | 622 |
| 1¾ | 561 | 240 | 801 |
| 1.7/8 | 696 | 298 | 994 |
| 1½ | 574 | 246 | 821 |
| 1.9/16 | 392 | 168 | 560 |
| 1.5/8 | 445 | 191 | 636 |
| 2 | 853 | 366 | 1219 |
| 2¼ | 1234 | 529 | 1762 |
| 2½ | 1709 | 733 | 2442 |
| 2¾ | 2300 | 986 | 3285 |
| 3 | 3008 | 1289 | 4297 |
| Nom. Dia. (d) | Thread Pitch | Thread Length (b) | ds | K | Flange Diameter | e | s | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| L < 125mm | 125-200mm | L > 200mm | Min. | Max. | Max. | Min. | Min. | Max. | |||
| M6 | 1 | 18 | – | – | 6 | 5.82 | 6.6 | 14.2 | 10.95 | 9.78 | 10 |
| M12 | 1.75 | 30 | 36 | 49 | 12 | 11.73 | 11.5 | 26.6 | 17.62 | 15.73 | 16 |
| M8 | – | ||||||||||
| M10 | |||||||||||
| M14 | 2 | 34 | 40 | 53 | 14 | 13.73 | 12.8 | 30.5 | 19.86 | 17.73 | 18 |
| M16 | 2 | 38 | 44 | 57 | 16 | 15.73 | 14.4 | 35 | 23.15 | 20.67 | 21 |
| M20 | 2.5 | 46 | 52 | 65 | 20 | 19.67 | 17.1 | 43 | 29.87 | 26.67 | |
| Property | Value |
|---|---|
| Corrosion Resistance | Excellent |
| Temperature Resistance (304 SS) | Up to 870°C (1600°F) |
| Temperature Resistance (316 SS) | Slightly higher than 304 SS |
| Density | ~7.9 g/cm³ (7900 kg/m³) |
| Coefficient of Thermal Expansion | 16.5 x 10⁻⁶ /°C |
| Ductility (Elongation) | 40% or higher |
| Element | 304 | 316 | 410 |
|---|---|---|---|
| Carbon (C) | 0.08% max | 0.08% max | 0.15% - 0.30% |
| Manganese (Mn) | 2.00% max | 2.00% max | 1.00% max |
| Silicon (Si) | 1.00% max | 1.00% max | 1.00% max |
| Phosphorus (P) | 0.045% max | 0.045% max | 0.04% max |
| Sulfur (S) | 0.030% max | 0.030% max | 0.03% max |
| Chromium (Cr) | 18.00% - 20.00% | 16.00% - 18.00% | 11.50% - 13.50% |
| Nickel (Ni) | 8.00% - 10.50% | 10.00% - 14.00% | 0.75% max |
| Molybdenum (Mo) | Not present | 2.00% - 3.00% | Not present |
| Iron (Fe) | Balance (~70%) | Balance (~65%) | Balance |
| Property | SS 304 | SS 316 | SS 410 |
|---|---|---|---|
| Tensile Strength | 520–750 MPa | 520–750 MPa | 600–900 MPa |
| Yield Strength | 215–310 MPa | 215–310 MPa | 450–600 MPa |
| Elongation | 40%–50% | 40%–50% | 20%–30% |
| Hardness | 70–90 HRB | 70–90 HRB | 20–30 HRC |
| Modulus of Elasticity | 190–200 GPa | 190–200 GPa | 190–200 GPa |
| STANDARD | WERKSTOFF NR. | GOST | AFNOR | UNS | JIS | BS | EN |
|---|---|---|---|---|---|---|---|
| SS 304 | 1.4301 | 08Х18Н10 | Z7CN18‐09 | S30400 | SUS 304 | 304S31 | X5CrNi18-10 |
| SS 316L | 1.4404 / 1.4435 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | S31603 | SUS 316L | 316S11 / 316S13 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| SS 317 | 1.4449 | - | - | S31700 | SUS 317 | - | X5CrNiMo1713 |
| SS 304L | 1.4306 / 1.4307 | 03Х18Н11 | Z3CN18‐10 | S30403 | SUS 304L | 3304S11 | X2CrNi18-9 / X2CrNi19-11 |
| SS 310 | 1.4841 | 20Ch25N20S2 | – | S31000 | SUS 310 | 310S24 | X15CrNi25-20 |
| SS 316 | 1.4401 / 1.4436 | - | Z7CND17‐11‐02 | S31600 | SUS 316 | 316S31 / 316S33 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| Country Name | Delivery Time |
|---|---|
| Singapore |
7 days
|
| Turkey |
21 days
|
| Saudi Arabia |
10 days
|
| UAE |
7 days
|
| Malaysia |
10 days
|
| Oman |
12 days
|
| Egypt |
18 days
|
| Jordan |
21 days
|
| South Africa |
25-30 days
|
Yes, stainless steel flange bolts can be used in high-temperature environments
Yes, stainless steel flange bolts can be used in both high and low-pressure applications
| Method |
|---|
| Choose the Right Grade |
| Protective Coatings |
| Regular Cleaning |
| Control Environment |
| Proper Installation |
| Lubricants |
| Higher-Performance Alloys |
| Proper Storage |
Materials
