Table of Content
ASTM A182 F53 Bolts Sizes
Certification
Benefits
Packaging Methods
Testing Methods
Applications
Threads Types
Head Types
Finishing
Neck type
Production process
Surface Coating
Cutting Methods
Documentation
Disadvantages
A182 F53 J-Bolts
A182 Gr F53 Hex Head Bolt
SA182 F53 U-Bolts
UNS S32750 F53 Heavy Hex Bolt
ASTM A182 Grade F53 Shoulder Bolts
ASTM A182 F53 Eye Bolts
A182 F53 Square Head Bolts
SA182 F53 Flange Bolts

| NOMINAL SIZE (D) | m10 | m14 | m16 | m12 | m20 | m30 | m36 | m24 | m42 | m56 | m64 | m48 | m72 | m90 | m80 | m100 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BODY DIAMETER | D (MAX) | 10 | 14 | 16 | 12 | 20 | 30 | 36 | 24 | 42 | 56 | 64 | 48 | 72 | 90 | 80 | 90 |
| D (MIN) | 9.78 | 13.73 | 15.73 | 11.73 | 19.67 | 29.67 | 35.61 | 23.67 | 41.38 | 55.26 | 63.26 | 47.38 | 71.26 | 89.13 | 79.26 | 99.13 | |
| HEAD THICKNESS | H (MAX) | 6.63 | 9.09 | 10.32 | 7.76 | 12.88 | 19.48 | 23.38 | 15.44 | 26.97 | 36.2 | 41.32 | 31.07 | 46.45 | 57.74 | 51.58 | 63.9 |
| H (MIN) | 6.17 | 8.51 | 9.68 | 4.24 | 12.12 | 17.92 | 21.63 | 14.56 | 25.03 | 33.8 | 38.68 | 28.93 | 43.55 | 54.26 | 48.42 | 60.1 | |
| ACROSS THE FLATS | F (MAX) | 17 | 22 | 24 | 19 | 30 | 46 | 55 | 36 | 65 | 85 | 95 | 75 | 105 | 130 | 115 | 145 |
| F (MIN) | 15.73 | 20.67 | 23.67 | 17.73 | 29.16 | 45 | 53.8 | 35 | 62.9 | 82.2 | 91.8 | 72.6 | 101.4 | 125.5 | 111 | 140 | |
| ACROSS CORNERS | C (MAX) | 18.48 | 24.25 | 27.71 | 20.78 | 34.64 | 53.12 | 63.51 | 41.57 | 75.06 | 98.15 | 109.7 | 86.6 | 121.24 | 150.11 | 132.72 | 167.43 |
| C (MIN) | 17.77 | 23.35 | 26.75 | 20.03 | 32.95 | 50.85 | 60.79 | 39.55 | 71.71 | 93.71 | 104.65 | 82.76 | 115.6 | 143.07 | 126.54 | 159.6 | |
| MM (Millimeter) Threads | Weight In KG For 100 NOS | Length (Millimeter) | 16 | 20 | 35 | 25 | 30 | 40 | 55 | 45 | 50 | 60 | 75 | 80 | 65 | 70 | 90 | 100 | 130 | 110 | 120 | 140 | 170 | 150 | 160 | 180 | 220 | 190 | 200 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diameter Of Bolts | Metric 5 | 0.448 | 0.598 | 0.804 | 0.66 | 0.737 | 0.881 | 0.958 | 1.03 | |||||||||||||||||||||
| Metric 6 | 0.743 | 0.812 | 1.12 | 0.897 | 1.01 | 1.23 | 1.56 | 1.34 | 1.45 | 1.67 | 2 | 2.111 | 1.781 | 1.89 | ||||||||||||||||
| Metric 8 | 1.59 | 1.711 | 2.271 | 1.871 | 2.07 | 2.47 | 3.071 | 2.671 | 2.87 | 3.27 | 3.873 | 4.072 | 3.472 | 3.671 | 4.472 | 4.873 | ||||||||||||||
| Metric 10 | 3.211 | 3.411 | 4.223 | 3.66 | 3.912 | 4.533 | 5.464 | 4.84 | 5.155 | 5.774 | 6.702 | 7.013 | 6.083 | 6.394 | 7.634 | 8.251 | 10.101 | 8.881 | 9.506 | 10.707 | 12.5 | 11.312 | 11.905 | 13.123 | 15.528 | 13.736 | 14.327 | |||
| Metric 12 | 4.892 | 5.974 | 5.252 | 5.574 | 6.41 | 7.74 | 6.859 | 7.299 | 8.183 | 9.506 | 10 | 8.621 | 9.058 | 10.917 | 11.82 | 14.535 | 12.723 | 13.624 | 15.432 | 18.116 | 16.34 | 17.241 | 19.011 | 22.624 | 19.92 | 20.833 | ||||
| Metric 14 | 10 | 8.17 | 9.69 | 10.288 | 11.628 | 10.504 | 11.261 | 12.255 | 13.228 | 13.889 | 12.626 | 12.987 | 14.925 | 16.34 | 20 | 17.73 | 18.797 | 20.833 | 22.222 | 24.272 | 26.882 | 29.586 | ||||||||
| Metric 16 | 11.416 | 10.707 | 12.107 | 14.409 | 12.821 | 13.624 | 15.244 | 17.606 | 18.248 | 16.026 | 16.835 | 19.841 | 21.459 | 26.316 | 23.041 | 24.631 | 27.933 | 32.68 | 29.412 | 31.056 | 34.247 | 40.65 | 35.971 | 37.594 | ||||||
| Metric 18 | 16.026 | 16.667 | 18.868 | 17.241 | 17.857 | 20 | 23.256 | 24.51 | 21.008 | 22.124 | 26.042 | 27.778 | 34.722 | 31.25 | 32.895 | 35.461 | 37.594 | 40.984 | 49.02 | |||||||||||
| Metric 20 | 19.608 | 18.657 | 20.747 | 23.81 | 21.739 | 22.727 | 25.126 | 29.07 | 30.303 | 26.455 | 27.778 | 33.113 | 35.714 | 43.478 | 38.168 | 40.984 | 46.296 | 53.191 | 48.544 | 50.505 | 55.556 | 65.789 | 58.14 | 60.976 | ||||||
| Metric 22 | 30.12 | 28.409 | 32.051 | 39.063 | 40 | 34.014 | 35.461 | 41.667 | 46.296 | 52.632 | 47.17 | 50 | 55.556 | 64.935 | 58.824 | 61.728 | 67.568 | 79.365 | 70.423 | 73.529 | ||||||||||
| Diameter Of Bolt | 3/4" | 1-1/8" | 1-1/4" | 7/8" | 1" | 1-3/8" | 1-1/2" | 1-7/8" | 1-5/8" | 1-3/4" | 2" | 2-3/8" | 2-1/2" | 2-1/8" | 2-1/4" | 2-3/4" | 3-1/2" | 3-3/4" | 3" | 3-1/4" | 4" | 4-1/4" | 4-1/2" | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size Of Nut | 1-1/4" | 1-13/16" | 2" | 1-7/16" | 1-5/8" | 2-3/16" | 2-3/8" | 2-15/16" | 2-9/16" | 2-3/4" | 3-1/8" | N/A | 3-7/8" | N/A | 3-1/2" | 4-1/4" | 5-3/8" | 5-3/4" | 4-5/8" | 5" | 6-1/8" | 6-1/2" | 6-7/8" | |
| Coppers Lube | u=0.100 | 314 | 1076 | 1492 | 500 | 746 | 2000 | 2614 | 5204 | 3364 | 4218 | 6334 | 10678 | 12476 | 7618 | 9068 | 15066 | 31244 | 38482 | 19606 | 24976 | 44324 | 46758 | 52664 |
| Moly Lube | u=0.085 | 208 | 702 | 966 | 330 | 490 | 1288 | 1674 | 3292 | 2142 | 2676 | 3994 | 6686 | 7796 | 4790 | 5686 | 9382 | 19312 | 23742 | 13974 | 15470 | 27262 | 28802 | 32348 |
| Nickels Lube | u=0.110 | 342 | 1170 | 1622 | 544 | 810 | 2180 | 2850 | 5682 | 3668 | 4602 | 6920 | 11676 | 13646 | 8324 | 9906 | 16488 | 34226 | 42168 | 21464 | 27352 | 48590 | 51248 | 57742 |
| Machine Oil | u=0.160 | 448 | 1544 | 2150 | 716 | 1066 | 2894 | 3792 | 7596 | 4890 | 6144 | 9260 | 15668 | 18324 | 11150 | 13282 | 22170 | 46158 | 56906 | 28894 | 36856 | 65652 | 69206 | 78058 |
| Dry | u=0.400 | 1118 | 3888 | 5440 | 1786 | 2664 | 7356 | 9274 | 19550 | 12520 | 15776 | 23884 | 40620 | 47536 | 28816 | 34382 | 57692 | 120730 | 149032 | 75340 | 96258 | 172292 | 181440 | 205026 |
| Property | Value |
|---|---|
| Density | 7.8 g/cm³ |
| Poisson’s Ratio | 0.3 |
| Thermal Conductivity | 14 W/m·K |
| Hardness (Brinell) | 250 - 300 HB |
| Coefficient of Thermal Expansion | 16.5 µm/m°C |
| Electrical Resistivity | 0.72 µΩ·m |
| Young’s Modulus | 200 GPa |
Yield Strength
500 MPa- 600 MPa
Tensile Strength
750 MPa - 1000 MPa
Melting Point
2552 - 2642°F
Elongation
15 %
WERKSTOFF NR.
1.4410
UNS
S32750
| Yes, ASTM A182 F51 bolts are resistant to stress corrosion cracking | |
|---|---|
| Property | Benefit |
| Duplex Structure | Enhanced SCC resistance. |
| Ferritic Phase | Low susceptibility to chloride SCC. |
| High Strength | Reduces stress cracking risk. |
| Chloride Resistance | Performs well in seawater/brine. |
| Corrosion Resistance | Resists general and localized corrosion. |
| Applications | Ideal for marine, chemical, and oil & gas. |
| Property Class | Nominal Thread Size (mm) | Proof Load (N) |
|---|---|---|
| Class 8 | M6 | ~8,000 |
| M8 | ~14,000 | |
| M10 | ~22,000 | |
| Class 10 | M6 | ~10,000 |
| M8 | ~17,000 | |
| M10 | ~26,000 |
| Property | ASTM A182 F51 | ASTM A193 B7 |
|---|---|---|
| Material | Duplex Stainless Steel | Chromium-Molybdenum Alloy Steel |
| Corrosion Resistance | Excellent | Low |
| Strength | High tensile and yield strength | High tensile strength ) |
| Temperature Range | Low to moderate | High |
| Applications | Marine, oil & gas, chemical plants | Boilers, pipelines, refineries |
| Key Feature | Corrosion resistance | High-temperature strength |
Materials
