ISO certified F593C stainless steel hex bolts manufacturer in India
ASTM F593C bolt and ASTM F593 stainless steel bolts in various sizes ranging from ¼” to 1-½” in diameter
ASTM F593 bolt
F593C stainless hex bolts
ASTM F593C bolt
Find the cheapest ASTM F593 fasteners suppliers in Mumbai and view F593G heavy hex bolt specifications
Table of Content
ASTM F593 specifications
| Grades | Size | Length | Specifications |
|---|---|---|---|
| ASTM F593C/ F593D/ F593G/ F593H | 1/4″ to 1-1/2″/ M1.6 – M48 | 3mm – 200mm | ASTM F593  / ASME SF593 |
| International Standard | Diameter | Thread | Application |
| BS, UNI, ANSI, ISO, IS, JIS, GB, ASME, ASTM DIN | 3/8″ to 1″ | BSW, METRIC, UNF, UNC, BSF, custom |
|
| Head Drive | Temperature range | Standard | Coating |
| Phillips/Slot, Phillips, Slotted, Six-Lobe | 2100 °F – 2300 °F (1149 °C – 1260 °C) | ASME B18.3, B18.2.1 | PTFE, zinc plated, black phosphate, hot dip galvanized |
ASTM F593 screw, ASME SF593 shoulder bolts and F593 c washer with PMI, NDT & Shear Testing
ASTM F593 fasteners types
ASTM F593 stainless steel bolts
- Coatings: Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc coatings
ASTM F593 fasteners
- Temperature range: 2100 °F – 2300 °F (1149 °C – 1260 °C)
- Tensile strength: 65ksi to 150 ksi
F593G heavy hex bolt
- Yield strength: 20ksi to 65ksi
- Sizes: 1/4″ to 1-1/2″
- Metric sizes: M1.6 – M48
ASTM F593 screw
- ASME standards: ASME B18.3, B18.2.1
ASME SF593 shoulder bolts
- Threads : UN/UNF, BSPP, NPT/NPTF, BSPT
F593 C washer
- Head styles : Hex, Square, Round, Pan, Flat, Button Head
ASTM F593 threaded rod
- Manufacturing methods: Cold forming, Hot Forging, Wire Forming
ASTM F593G socket head cap screw
- Grades: ASTM F593C/ F593D/ F593G/ F593H
ASTM F593 stud bolts
- Condition : AF, AH, CW, H, HT, SH
Check ASTM F593 threaded rod and ASTM F593G socket head cap screw available in zinc plating and hot-dip galvanizing coating as per ASME B18.3, B18.2.1
Marking on ASTM F593 bolt
- Diameter Range : 1/4 to 1-1/2
- Tensile, ksi : 65 to 85
- Yield, ksi min : 20
- Rockwell Hardness : B85 max
- 1/4 to 1-1/2
- 75 to 100 ksi
- 30 ksi
- B65 to 95 HRA
- 1/4 to 5/8
- 100 to 150 ksi
- 65 ksi
- B95 to C32 HRA
- Diameter Range : 3/4 to 1-1/2
- Tensile, ksi : 85 to 140
- Yield, ksi min : 45
- Rockwell Hardness : B80 to C32
- 1/4 to 1-1/2
- 65 to 85 ksi
- 20 ksi
- B85 max
- 1/4 to 1-1/2
- 75 to 100 ksi
- 30 ksi
- B65 to 95 HRA
- Diameter Range : 1/4 to 5/8
- Tensile, ksi : 100 to 150
- Yield, ksi min : 65
- Rockwell Hardness : B95 to C32
- 3/4 to 1-1/2
- 85 to 140 ksi
- 45 ksi
- B80 to C32 HRA
Seven alloy groups of F593 hex bolt
| Group | AlloyA | ConditionB |
|---|---|---|
| 1 | 304, 305, 384, 304L, 18-9LW, 302HQD | (CW) Cold WorkedC |
| 2 | 316, 316L | (CW) Cold WorkedC |
| 3 | 321, 347 | (CW) Cold WorkedC |
| 4 | 430E | (CW) Cold WorkedC |
| 5 | 410F | (H) Hardened and tempered |
| 6 | 431 | (H) Hardened and tempered |
| 7 | 630 | (AH) Age Hardened |
ASTM F593C bolt mechanical properties
| Stainless Steel Alloys | ConditionB | Alloy Mechanical Property Marking | Nominimumal Diameter, inch | Full Size Tests | Machined Specimen Tests | ||||
|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength, ksiC | Yield Strength, ksiDC | Rockwell Hardness | Tensile Strength, ksiC | Yield Strength, ksiDC | Elongation in 4D, % | ||||
| Austenitic Alloys | |||||||||
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | AF | F593A | 1/4 to 1-1/2, incl. | 65 – 85 | 20 | B85 maximum | 60 | 20 | 40 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | A | F593B | 1/4 to 1-1/2, incl. | 75 – 100 | 30 | B65 to 95 | 70 | 30 | 30 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | CW1 | F593C | 1/4 to 5/8, incl. | 100 – 150 | 65 | B95 to C322 | 95 | 60 | 20 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | CW1 | F593C | 1/4 to 5/8, incl. | 100 – 150 | 65 | B95 to C322 | 95 | 60 | 20 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | CW2 | F593D | 3/4 to 1-1/2, incl. | 85 – 140 | 45 | B80 to C32 | 80 | 40 | 25 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | SH1 | F593A | 1/4 to 5/8, incl. | 120 – 160 | 95 | C24 to C36 | 115 | 90 | 12 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | SH2 | F593B | 3/4 to 1, incl. | 110 – 150 | 75 | C20 to C32 | 105 | 70 | 15 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | SH3 | F593C | 1-1/8 to 1-1/4, incl. | 100 – 140 | 60 | B95 to C30 | 95 | 55 | 20 |
| 1 (303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se) | SH4 | F593D | 1-3/8 to 1-1/2, incl. | 95 – 130 | 45 | B90 to C28 | 90 | 40 | 28 |
| 2 (316, 316L) | AF | F593E | 1/4 to 1-1/2″, incl. | 65 – 85 | 20 | B85 maximum | 60 | 20 | 40 |
| 2 (316, 316L) | A | F593F | 1/4 to 1-1/2″, incl. | 75 – 100 | 30 | B65 to 95 | 70 | 30 | 30 |
| 2 (316, 316L) | CW1 | F593G | 1/4 to 5/8, incl. | 100 – 150 | 65 | B95 to C322 | 95 | 60 | 20 |
| 2 (316, 316L) | CW2 | F593H | 3/4 to 1-1/2, incl. | 85 – 140 | 45 | B80 to C32 | 80 | 40 | 25 |
| 2 (316, 316L) | SH1 | F593E | 1/4 to 5/8, incl. | 120 – 160 | 95 | C24 to C36 | 115 | 90 | 12 |
| 2 (316, 316L) | SH2 | F593F | 3/4 to 1, incl. | 110 – 150 | 75 | C20 to C32 | 105 | 70 | 15 |
| 2 (316, 316L) | SH3 | F593G | 1-1/8 to 1-1/4, incl. | 100 – 140 | 60 | B95 to C30 | 95 | 55 | 20 |
| 2 (316, 316L) | SH4 | F593H | 1-3/8 to 1-1/2, incl. | 95 – 130 | 45 | B90 to C28 | 90 | 40 | 28 |
| 3 (321, 347) | AF | F593J | 1/4 to 1-1/2, incl. | 65 – 85 | 20 | B85 maximum | 60 | 20 | 40 |
| 3 (321, 347) | A | F593K | 1/4 to 1-1/2, incl. | 75 – 100 | 30 | B65 to 95 | 70 | 30 | 30 |
| 3 (321, 347) | CW1 | F593L | 1/4 to 5/8, incl. | 100 – 150 | 65 | B95 to C322 | 95 | 60 | 20 |
| 3 (321, 347) | CW2 | F593M | 3/4 to 1-1/2, incl. | 85 – 140 | 45 | B80 to C32 | 80 | 40 | 25 |
| 3 (321, 347) | SH1 | F593J | 1/4 to 5/8, incl. | 120 – 160 | 95 | C24 to C36 | 115 | 90 | 12 |
| 3 (321, 347) | SH2 | F593K | 3/4 to 1, incl. | 110 – 150 | 75 | C20 to C32 | 105 | 70 | 15 |
| 3 (321, 347) | SH3 | F593L | 1-1/8 to 1-1/4, incl. | 100 – 140 | 60 | B95 to C30 | 95 | 55 | 20 |
| 3 (321, 347) | SH4 | F593M | 1-3/8 to 1-1/2, incl. | 95 – 130 | 45 | B90 to C28 | 90 | 40 | 28 |
| Ferritic Alloys | |||||||||
| 4 (430, 430F) | AF | F593X | 1/4 to 1-1/2, incl. | 55 – 75 | 30 | B85 maximum | 50 | 25 | — |
| 4 (430, 430F) | A | F593N | 1/4 to 1-1/2, incl. | 55 – 75 | 30 | B85 maximum | 50 | 25 | — |
| 4 (430, 430F) | CW1 | F593V | 1/4 to 5/8, incl. | 60 – 105 | 40 | B75 to 98 | 55 | 35 | — |
| 4 (430, 430F) | CW2 | F593W | 3/4 to 1-1/2, incl. | 55 – 100 | 30 | B65 to 95 | 50 | 25 | — |
| Martensitic Alloys | |||||||||
| 5 (410, 416, 416Se) | H | F593P | 1/4 to 1-1/2, incl. | 110 – 140 | 90 | C20 to 30 | 110 | 90 | 18 |
| 5 (410, 416, 416Se) | H | F593P | 1/4 to 1-1/2, incl. | 110 – 140 | 90 | C20 to 30 | 110 | 90 | 18 |
| 5 (410, 416, 416Se) | HT | F593R | 1/4 to 1-1/2, incl. | 160 – 190 | 120 | C34 to 45 | 160 | 120 | 12 |
| 6 (431) | H | F593S | 1/4 to 1-1/2, incl. | 125 – 150 | 100 | C25 to 32 | 125 | 100 | 15 |
| 6 (431) | HT | F593T | 1/4 to 1-1/2, incl. | 180 – 220 | 140 | C40 to 48 | 180 | 140 | 10 |
| Precipitation Hardening Alloy | |||||||||
| 7 (630) | AH | F593U | 1/4 to 1-1/2, incl. | 135 – 170 | 105 | C28 to 38 | 135 | 105 | 16 |
ASTM F593 screw chemical composition
| Element, maximum except as shown | Alloy Group 2, Type 316 | Alloy Group 1, Type 304 |
|---|---|---|
| Carbon | 0.08% | 0.08% |
| Phosphorus | 0.045% | 0.045% |
| Manganese | 2.00% | 2.00% |
| Sulfur | 0.030% | 0.030% |
| Chromium | 16.0 to 18.0% | 18.0 to 20.0% |
| Nickel | 10.0 to 14.0% | 8.0 to 10.5% |
| Silicon | 1.00% | 1.00% |
| Copper | 1.00% | |
| Molybdenum | 2.00 to 3.00% |
ASTM F593 stainless steel bolts grades
F593G heavy hex bolt grade equivalents
| Alloy Group | Alloy Type | Alloy Designation |
|---|---|---|
| 1 | Austenitic | 303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se |
| 2 | Austenitic | 316, 316L |
| 3 | Austenitic | 321, 347 |
| 4 | Ferritic | 430, 430F |
| 5 | Martensitic | 410, 416, 416Se |
| 6 | Martensitic | 431 |
| 7 | Precipitation Hardening | 630 (17-4) |
F593C stainless hex bolt dimensions
| NOminimumAL SIZE (D) | BODY DIAMETER | ACROSS THE FLATS | HEAD THICKNESS | ACROSS CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (maximum) | D (minimum) | F (maximum) | F (minimum) | H (maximum) | H (minimum) | C (maximum) | C (minimum) | |
| m10 | 10.00 | 9.78 | 17.00 | 15.73 | 6.63 | 6.17 | 18.48 | 17.77 |
| m12 | 12.00 | 11.73 | 19.00 | 17.73 | 7.76 | 4.24 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 22.00 | 20.67 | 9.09 | 8.51 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 24.00 | 23.67 | 10.32 | 9.68 | 27.71 | 26.75 |
| m20 | 20.00 | 19.67 | 30.00 | 29.16 | 12.88 | 12.12 | 34.64 | 32.95 |
| m24 | 24.00 | 23.67 | 36.00 | 35.00 | 15.44 | 14.56 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 46.00 | 45.00 | 19.48 | 17.92 | 53.12 | 50.85 |
| m36 | 36.00 | 35.61 | 55.00 | 53.80 | 23.38 | 21.63 | 63.51 | 60.79 |
| m42 | 42.00 | 41.38 | 65.00 | 62.90 | 26.97 | 25.03 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 75.00 | 72.60 | 31.07 | 28.93 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 85.00 | 82.20 | 36.2 | 33.80 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 95.00 | 91.80 | 41.32 | 38.68 | 109.70 | 104.65 |
| m72 | 72.00 | 71.26 | 105.00 | 101.40 | 46.45 | 43.55 | 121.24 | 115.60 |
| m80 | 80.00 | 79.26 | 115.00 | 111.00 | 51.58 | 48.42 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 130.00 | 125.50 | 57.74 | 54.26 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 145.00 | 140.00 | 63.9 | 60.10 | 167.43 | 159.60 |
ASME SF593 shoulder bolts torque values
| Diameter | Torque Feet/Lbs | ||
|---|---|---|---|
| 30% | 70% | 100% | |
| 9/16 | 23 | 53 | 75 |
| 1 | 107 | 249 | 356 |
| 1/2 | 16 | 36 | 52 |
| 5/8 | 31 | 73 | 104 |
| 7/8 | 71 | 166 | 237 |
| 3/4 | 55 | 129 | 184 |
| 1.1/4 | 179 | 417 | 596 |
| 1.1/8 | 127 | 297 | 424 |
| 1.3/8 | 186 | 435 | 622 |
| 1.9/16 | 168 | 392 | 560 |
| 1.1/2 | 246 | 574 | 821 |
| 1.5/8 | 191 | 445 | 636 |
| 1.7/8 | 298 | 696 | 994 |
| 1.3/4 | 240 | 561 | 801 |
| 2 | 366 | 853 | 1219 |
| 3 | 1289 | 3008 | 4297 |
| 2.1/2 | 733 | 1709 | 2442 |
| 2.1/4 | 529 | 1234 | 1762 |
| 2.3/4 | 986 | 2300 | 3285 |
F593 C washer mechanical test requirement
| Item | Nominimumal Length | Tensile Load, lbf | Full-Size Tests | Machined Specimen Tests | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Diameters3/4in. and Less | Diameters Over3/4in. | Wedge Tensile Strength | Axial Tensile Strength | Yield Strength | Rockwell Hardness | Tensile Strength | Yield Strength | Elongation | ||
| Square and hexbolts and hexcap screws | less than 21/4D | less than 3D | all | Option A | B | B | Option C | B | B | B |
| 21/4Dand longer | 3Dand longer | 120000 maximum | mandatory | B | mandatory | B | B | B | B | |
| over 120000 | Option A | B | Option A | B | Option B | Option B | Option B | |||
| Studs and otherbolts | less than 21/4D | less than 3D | all | B | Option A | B | Option C | B | B | B |
| 21/4Dand longer | 3D and longer | 120000 maximum | B | mandatory | mandatory | B | B | B | B | |
| over 120000 | B | Option A | Option A | B | Option B | Option B | Option B | |||
| SpecialsC | all | all | all | B | B | B | mandatory | B | B | B |
F593 threaded rod tensile stress areas
| Nominimumal Size, inch. | Coarse Threads – UNC | Fine Threads – UNF | Thread Series – 8UN | |||
|---|---|---|---|---|---|---|
| Threads / inch | Stress AreaA, in2 | Threads / inch | Stress AreaA, in2 | Threads / inch | Stress AreaA, in2 | |
| 1/4 | 20 | 0.0318 | 28 | 0.0364 | — | — |
| 5/16 | 18 | 0.0524 | 24 | 0.0580 | — | — |
| 3/18 | 16 | 0.0775 | 24 | 0.0878 | — | — |
| 7/16 | 14 | 0.1063 | 20 | 0.1187 | ||
| 1/2 | 13 | 0.1419 | 20 | 0.1599 | ||
| 9/16 | 12 | 0.1820 | 18 | 0.2030 | ||
| 5/8 | 11 | 0.2260 | 18 | 0.2560 | ||
| 3/4 | 10 | 0.3340 | 16 | 0.3730 | ||
| 7/8 | 9 | 0.4620 | 14 | 0.5090 | ||
| 1 | 8 | 0.6060 | 12 | 0.6630 | ||
| 1 1/8 | 7 | 0.7630 | 12 | 0.8560 | 8 | 0.790 |
| 1 1/4 | 7 | 0.9690 | 12 | 1.0730 | 8 | 1.000 |
| 1 3/8 | 6 | 1.1550 | 12 | 1.3150 | 8 | 1.233 |
| 1 1/2 | 6 | 1.4050 | 12 | 1.5810 | 8 | 1.492 |
ASTM F593 stud bolts recommended hardware
| Nuts | Washers |
|---|---|
| F594 | SS304 or SS316 |