The ASTM F593 Nut Bolt in group1 can be made up of the 303, 304, 305, 384 austenitic stainless steels. The 316 austenitic stainless fasteners belong to the alloy group 2 and 321 347 grades belong to the alloy group 3. The ASTM F593 18-8 Stud can be made of ferritic alloys in group 4, martensitic alloys of groups 5 and 6 with precipitation hardening alloys of group 7.
ASTM F593 Bolts Manufacturer in India, fasteners are designed with different strength ratings that come with various material grade. These chemical include carbon, manganese, phosphorus, sulfur silicon and chromium within the materials being used. The minimum tensile strength varied between 65ksi to 150 ksi while the minimum yield strength ranged between 20ksi to 65ksi.
The hardness of the ASTM F593 cw Nuts ranges up to B95. Companies such as Regal Sales Corporation supplies the different types of fasteners in this range for instance the ASTM F593 Screws and studs. You are welcome to contact us for further details and cost more specifically on the various classifications of fasteners mentioned in this specification.
ASTM F593 Fasteners
ASTM F593 Screw
ASTM F593 Nut Bolt
Table of Content
ASTM F593 Bolts range from ¼ inches to 1 ½ inches in diameter. The specification covers stainless steel bolts, studs and cap screws in this diameter range. ASTM F593 Bolts Manufacturer in India, There are different materials used to produce these fasteners. There are 8 groups of alloys that are used and based on the group the material grade differs.
ASTM F593 Bolts Sizes
Benefits
Certification
Threads Types
Head Types
Finishing
Applications
Packaging Methods
Testing Methods
Neck type
Production process
Surface Coating
Cutting Methods
Disadvantages
Documentation
ASTM F593 Bolts Supplier in India offers a wide range of commonly used fasteners types
ASTM F593 J-Bolts
ASME SF593 U-Bolts
ASTM F593 Hex Head Bolt
F593 Square Head Bolts
SF593 Shoulder Bolts
ASTM F593 Eye Bolts
ASTM F593 Type 304 Heavy Hex Bolt
F593 Flange Bolts

| NOMINAL SIZE (D) | BODY DIA | HEAD THICK F593 | ASTM F593 THE FLATS | ACROASTM F593 CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (MIN) | D (MAX) | H (MIN) | H (MAX) | F (MIN) | F (MAX) | C (MIN) | C (MAX) | |
| m10 | 9.78 | 10.00 | 6.17 | 6.63 | 15.73 | 17.00 | 17.77 | 18.48 |
| m20 | 19.67 | 20.00 | 12.12 | 12.88 | 29.16 | 30.00 | 32.95 | 34.64 |
| m12 | 11.73 | 12.00 | 4.24 | 7.76 | 17.73 | 19.00 | 20.03 | 20.78 |
| m16 | 15.73 | 16.00 | 9.68 | 10.32 | 23.67 | 24.00 | 26.75 | 27.71 |
| m24 | 23.67 | 24.00 | 14.56 | 15.44 | 35.00 | 36.00 | 39.55 | 41.57 |
| m48 | 47.38 | 48.00 | 28.93 | 31.07 | 72.60 | 75.00 | 82.76 | 86.60 |
| m36 | 35.61 | 36.00 | 21.63 | 23.38 | 53.80 | 55.00 | 60.79 | 63.51 |
| m42 | 41.38 | 42.00 | 25.03 | 26.97 | 62.90 | 65.00 | 71.71 | 75.06 |
| m56 | 55.26 | 56.00 | 33.80 | 36.2 | 82.20 | 85.00 | 93.71 | 98.15 |
| m80 | 79.26 | 80.00 | 48.42 | 51.58 | 111.00 | 115.00 | 126.54 | 132.72 |
| m64 | 63.26 | 64.00 | 38.68 | 41.32 | 91.80 | 95.00 | 104.65 | 109.70 |
| m72 | 71.26 | 72.00 | 43.55 | 46.45 | 101.40 | 105.00 | 115.60 | 121.24 |
| m90 | 89.13 | 90.00 | 54.26 | 57.74 | 125.50 | 130.00 | 143.07 | 150.11 |
| m100 | 99.13 | 90.00 | 60.10 | 63.9 | 140.00 | 145.00 | 159.60 | 167.43 |

| Diameter (D) | Body Diameter (D) | Across the Flats (F) | Across the Corners © | Head Height (H) | Thread Lengths (T) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | < 6” | > 6” | |
| 1/2 | 0.515 | 0.482 | 0.875 | 0.85 | 1.01 | 0.969 | 0.364 | 0.302 | 1.25 | 1.5 |
| 5/8 | 0.642 | 0.605 | 1.062 | 1.031 | 1.227 | 1.175 | 0.444 | 0.378 | 1.5 | 1.75 |
| 3/4 | 0.768 | 0.729 | 1.25 | 1.212 | 1.443 | 1.383 | 0.524 | 0.455 | 1.75 | 2 |
| 7/8 | 0.895 | 0.852 | 1.438 | 1.394 | 1.66 | 1.589 | 0.604 | 0.531 | 2 | 2.25 |
| 1 | 1.022 | 0.976 | 1.625 | 1.575 | 1.876 | 1.796 | 0.7 | 0.591 | 2.25 | 2.5 |
| 1 1/8 | 1.149 | 1.098 | 1.812 | 1.756 | 2.093 | 2.002 | 0.78 | 0.658 | 2.5 | 2.75 |
| 1 1/4 | 1.277 | 1.223 | 2 | 1.938 | 2.309 | 2.209 | 0.876 | 0.749 | 2.75 | 3 |
| 1 3/8 | 1.404 | 1.345 | 2.188 | 2.119 | 2.526 | 2.416 | 0.94 | 0.81 | 3 | 3.25 |
| 1 1/2 | 1.531 | 1.47 | 2.375 | 2.3 | 2.742 | 2.622 | 1.036 | 0.902 | 3.25 | 3.5 |
| 1 3/4 | 1.785 | 1.716 | 2.75 | 2.662 | 3.175 | 3.035 | 1.196 | 1.054 | 3.75 | 4 |
| 2 | 2.039 | 1.964 | 3.125 | 3.025 | 3.608 | 3.449 | 1.388 | 1.175 | 4.25 | 4.5 |
| 2 1/4 | 2.305 | 2.214 | 3.5 | 3.388 | 4.041 | 3.862 | 1.548 | 1.327 | 4.75 | 5 |
| 2 1/2 | 2.559 | 2.461 | 3.875 | 3.75 | 4.474 | 4.275 | 1.708 | 1.479 | 5.25 | 5.5 |
| 2 3/4 | 2.827 | 2.711 | 4.25 | 4.112 | 4.907 | 4.688 | 1.869 | 1.632 | 5.75 | 6 |
| 3 | 3.081 | 2.961 | 4.625 | 4.475 | 5.34 | 5.102 | 2.06 | 1.815 | 6.25 | 6.5 |
| Property | Grade 1 (304 SS) | Grade 2 (304L SS) | Grade 3 (316 SS) | Grade 4 (Higher Strength) |
|---|---|---|---|---|
| Tensile Strength | Minimum 70 ksi (485 MPa) | Minimum 70 ksi (485 MPa) | Minimum 70 ksi (485 MPa) | Minimum 75 ksi (515 MPa) |
| Yield Strength | Minimum 30 ksi (205 MPa) | Minimum 30 ksi (205 MPa) | Minimum 30 ksi (205 MPa) | Minimum 40 ksi (275 MPa) |
| Elongation | Minimum 30% in 2" (50.8 mm) | Minimum 30% in 2" (50.8 mm) | Minimum 30% in 2" (50.8 mm) | Minimum 25% in 2" (50.8 mm) |
| Hardness | Maximum 92 HRB | Maximum 92 HRB | Maximum 92 HRB | Maximum 92 HRB |
| Size (inches) | Grade 1 | Grade 2 | Grade 3 | Grade 4 | Grade 5 | Grade 6 |
|---|---|---|---|---|---|---|
| 1/4" | 3.2 | 4.3 | 5.6 | 6.4 | 7.6 | 8.8 |
| 5/16" | 7.1 | 9.4 | 12.1 | 14.3 | 17.0 | 19.6 |
| 3/8" | 11.4 | 15.0 | 19.1 | 22.3 | 26.3 | 30.5 |
| 7/16" | 17.6 | 22.9 | 28.2 | 33.2 | 39.2 | 45.4 |
| 1/2" | 25.1 | 33.1 | 41.9 | 49.4 | 58.3 | 67.6 |
| 5/8" | 44.2 | 57.4 | 72.4 | 85.5 | 101.6 | 118.5 |
| 3/4" | 77.2 | 100.5 | 127.5 | 151.5 | 178.6 | 208.6 |
| 7/8" | 115.3 | 150.5 | 191.3 | 227.1 | 267.3 | 310.5 |
| 1" | 165.7 | 216.5 | 274.6 | 328.9 | 389.4 | 457.4 |
| Property | Value |
|---|---|
| Density | 7.75 to 8.05 g/cm³ |
| Thermal Conductivity | 16.2 W/m·K |
| Coefficient of Thermal Expansion | 16.0 × 10⁻⁶ /°C |
| Melting Range | 1,140°C to 1,145°C |
| Hardness | 70-90 HRB |
| Element, max except as shown | Alloy Group 1, Type 304 | Alloy Group 2, Type 316 |
|---|---|---|
| Carbon | 0.08% | 0.08% |
| Manganese | 2.00% | 2.00% |
| Phosphorus | 0.045% | 0.045% |
| Sulfur | 0.030% | 0.030% |
| Silicon | 1.00% | 1.00% |
| Chromium | 18.0 to 20.0% | 16.0 to 18.0% |
| Nickel | 8.0 to 10.5% | 10.0 to 14.0% |
| Copper | 1.00% | |
| Molybdenum | 2.00 to 3.00% |
| Bolt Size (Diameter) | Thread Count (Threads per Inch) | Weight per 100 Bolts (lbs) | Weight per 100 Bolts (kg) |
|---|---|---|---|
| 1/4" (0.250") | 20 | 0.6 | 0.27 |
| 5/16" (0.3125") | 18 | 1.0 | 0.45 |
| 3/8" (0.375") | 16 | 1.5 | 0.68 |
| 7/16" (0.4375") | 14 | 2.0 | 0.91 |
| 1/2" (0.500") | 13 | 2.6 | 1.18 |
| 5/8" (0.625") | 11 | 4.0 | 1.81 |
| 3/4" (0.750") | 10 | 6.0 | 2.72 |
| 7/8" (0.875") | 9 | 8.5 | 3.86 |
| 1" (1.000") | 8 | 11.0 | 4.99 |
| Alloy Group | Alloy Designation | Alloy Type |
|---|---|---|
| 1 | 303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se | Austenitic |
| 2 | 316, 316L | Austenitic |
| 3 | 321, 347 | Austenitic |
| 4 | 430, 430F | Ferritic |
| 5 | 410, 416, 416Se | Martensitic |
| 6 | 431 | Martensitic |
| 7 | 630 (17-4) | Precipitation Hardening |
| Country Name | Delivery Time |
|---|---|
| Turkey |
21 days
|
| UAE |
7 days
|
| Malaysia |
10 days
|
| Oman |
12 days
|
| Saudi Arabia |
10 days
|
| Singapore |
7 days
|
| Egypt |
18 days
|
| Jordan |
21 days
|
| South Africa |
25-30 days
|
| Aspect | ASTM F593 Bolts | ASTM A193 Bolts |
|---|---|---|
| Material | Stainless steel (e.g., SS 304, SS 316) | Alloy and stainless steels (e.g., SS, Inconel) |
| Applications | General-purpose, corrosion-resistant | High-temp, high-pressure (e.g., power plants) |
| Temp Range | Up to ~925°C (1700°F) | High-temp service, up to ~1100°C (2000°F) |
| Strength | Moderate strength | High strength, especially at elevated temps |
| Bolts & Fasteners | Bolts, hex cap screws, studs | Primarily bolts, for high-stress applications |
| Temperature Range | Performance |
|---|---|
| High Temps | -Max temp: 870°C (1600°F) , 925°C (1700°F) . -Good strength |
| Low Temps | Performs well |
| Thermal Expansion | contracts with temp changes. |
| Alternative Materials | For >900°C (1650°F) |
| Property |
|---|
| Weldability |
| Welding Methods |
| Heat Control |
| Post-Weld Treatment |
| Impact on Strength |
| Corrosion Resistance |
| Reasons for Welding |
ASTM Fasteners
