ASTM A182 F51 Fasteners

F51 Duplex Steel Bolt & Nuts Manufacturer in India, Come in Different Sizes

A276 UNS S31803 Bolts

ASTM A479 S31803 Hex Bolt

F51 Duplex Steel Studs
KM Steel is One of the Leading ASTM A182 F51 Fasteners Supplier in India, Provides Genuine and Authenticated Products At the Best Cost to Meet Your Requirement Click Here to Contact
Table Of Content
- ASTM A182 F51 Fasteners Specifications
- Size Range Of ASTM A276 UNS S31803 Flat Washer
- A276 UNS S31803 Hex Bolts Dimensions
- Most Common Types Of ASTM A182 F51 Fasteners
- ASTM A479 S31803 Stud Bolts Size Chart
- Industrial Applications Of ASTM A182 F51 Fasteners
- ASTM A182 F51 Bolts Torque Chart
- Weight Chart Of F51 Duplex Stainless Steel Rivets
- UNS S31803 F51 Socket Head Cap Screw Sizes
- Chemical Composition Of ASTM A182 Grade F51 Fasteners
- F51 Duplex Flange Bolt Mechanical Properties
- Equivalent Grades Of ASTM A182 F51 Fasteners
- Markings Of A182 F51 Self Tapping Screw
- Dimensions Of ASTM A182 Gr F51 Threaded Rod
- UNS S31803 F51 F51 Nut Size Chart
- Density Of A479 UNS S31803 Machine Bolts
- SA 182 F51 Drive Style
- Associate Traders And Importers Available In Below Regions For Quick Deliveries
- ASTM A276 UNS S31803 Countersunk Bolts Melting Range
- What Is The Max Load Capacity Of A182 F51 Nut Bolts Nuts ?
- Heat Treatment Super Duplex Steel Gr F51 Hex Cap Screw
- Testing Of F51 Duplex Hanger Bolts
- Duplex Grade F51 Thread Type
- Deliveries Time Table Of ASTM A182 F51 Fasteners In Below Countries

ASTM A182 F51 Fasteners Specifications
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- Heavy Hex Bolts : M12 to M152 (1/2″ to 8″)
- Socket Head Cap Screws : M1.4 to M24 (#0 to 1″)
- Threaded Rod : M6 to M152 (1/4″ to 8″)
- Washers : M3 – M56 (3/6″ to 2″)
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- UNC BSF
- UNF
- METRIC
- BSW
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- Rounded
- Saw cut
- Sheared
- Chamfer, Flat
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- High Tensile Strength
- High Corrosion
- Ideal for Harsh Environments
- Perfect for High-stress Applications
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- Threading
- Cold Drawn

- Coarse Threads
- Fine Threads
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- Construction
- Electronic industry
- Pharmaceuticals
- Pharmaceutical Industries
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- UAE, Abu Dhabi
- Oman, Saudi Arabia
- USA, Dubai
- South Africa
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- ASTM A182
- ASTM A276
- ASTM A479
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- Cold Forging
- Hot Forging
- CNC machined
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- Corrugated Box
- Small Pack
- Carton
- Pallet
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- Custom logo
- Material grade
- Heat number
- Specification
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- Flattening
- Creep Testing
- Hardness Testing
- Wedge & Axial Tensile
- Double Shear
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- Nickel Plated, Anodizing
- Self-Colour, HDG, BZP
- Plated Zinc-nickel
- Geometry, Dacroment
- Zinc, Black Oxide
Supplier of UNS S31803 Hex Bolt in Mumbai, With Size Ranging From M3 – M56
Size Range Of ASTM A276 UNS S31803 Flat Washer

| Bolt Size | SAE | USS | ||||
|---|---|---|---|---|---|---|
| OD in. | ID in. | Thickness | OD in. | ID in. | Thickness | |
| 1/8 (#6) | 0.375 | 0.156 | .036/.065 | – | – | – |
| 3/16 (#10) | 0.5 | 0.22 | .036/.065 | 0.56 | 0.25 | .036/.065 |
| 3/8 | 0.812 | 0.406 | .051/.080 | 1 | 0.438 | .064/.104 |
| 7/16 | 0.922 | 0.469 | .051/.080 | 1.25 | 0.5 | .064/.104 |
| 1/2 | 1.062 | 0.531 | .074/.121 | 1.375 | 0.562 | .086/.132 |
| 7/8 | 1.75 | 0.938 | .108/.160 | 2.25 | 0.938 | .136/.192 |
| 1 | 2 | 1.062 | .108/.160 | 2.5 | 1.062 | .136/.192 |
| 1 1/8 | 2.25 | 1.25 | .108/.160 | 2.75 | 1.25 | .136/.192 |
| 3 | – | – | – | 5.5 | 3.125 | .249/.327 |
| 1 1/2 | 3 | 1.625 | .153/.213 | 3.5 | 1.625 | .153/.213 |
| 2 | – | – | – | 4.5 | 2.125 | .153/.213 |
| 2 1/2 | – | – | – | 5 | 2.625 | .210/.280 |
| 2 3/4 | – | – | – | 5.25 | 2.875 | .228/.410S |
| 5/32 (#8) | 0.438 | 0.188 | .036/.065 | – | – | – |
| 7/32 (#12) | 0.562 | 0.25 | .051/.080 | – | – | – |
| 1/4 (#14) | 0.625 | 0.281 | .051/.080 | 0.734 | 0.312 | .051/.080 |
| 5/16 | 0.688 | 0.344 | .051/.080 | 0.875 | 0.375 | .064/.104 |
| 9/16 | 1.156 | 0.594 | .074/.121 | 1.469 | 0.625 | .086/.132 |
| 5/8 | 1.312 | 0.656 | .074/.121 | 1.75 | 0.688 | .108/.160 |
| 3/4 | 1.469 | 0.812 | .108/.160 | 2 | 0.812 | .122/.177 |
| 1 1/4 | 2.5 | 1.375 | .136/.192 | 3 | 1.375 | .136/.192 |
| 1 3/8 | 2.75 | 1.5 | .136/.213 | 3.25 | 1.5 | .153/.213 |
| 1 5/8 | – | – | – | 3.75 | 1.75 | .153/.213 |
| 1 3/4 | – | – | – | 4 | 1.875 | .153/.213 |
| 1 7/8 | – | – | – | 4.25 | 2 | .153/.213 |
| 2 1/4 | – | – | – | 4.75 | 2.375 | .320/.248 |
A276 UNS S31803 Hex Bolts Dimensions

| NOMINAL SIZE D | HEAD THICKNE ASTM A479 | ACRO CORNERS | ACRO THE FLATS | BODY DIAM | ||||
|---|---|---|---|---|---|---|---|---|
| H MAX | H MIN | C MAX | C MIN | F MAX | F MIN | D MAX | D MIN | |
| m12 | 7.76 | 4.24 | 20.78 | 20.03 | 19 | 17.73 | 12 | 11.73 |
| m10 | 6.63 | 6.17 | 18.48 | 17.77 | 17 | 15.73 | 10 | 9.78 |
| m30 | 19.48 | 17.92 | 53.12 | 50.85 | 46 | 45 | 30 | 29.67 |
| m100 | 63.9 | 60.1 | 167.43 | 159.6 | 145 | 140 | 90 | 99.13 |
| m48 | 31.07 | 28.93 | 86.6 | 82.76 | 75 | 72.6 | 48 | 47.38 |
| m42 | 26.97 | 25.03 | 75.06 | 71.71 | 65 | 62.9 | 42 | 41.38 |
| m80 | 51.58 | 48.42 | 132.72 | 126.54 | 115 | 111 | 80 | 79.26 |
| m90 | 57.74 | 54.26 | 150.11 | 143.07 | 130 | 125.5 | 90 | 89.13 |
| m20 | 12.88 | 12.12 | 34.64 | 32.95 | 30 | 29.16 | 20 | 19.67 |
| m14 | 9.09 | 8.51 | 24.25 | 23.35 | 22 | 20.67 | 14 | 13.73 |
| m16 | 10.32 | 9.68 | 27.71 | 26.75 | 24 | 23.67 | 16 | 15.73 |
| m24 | 15.44 | 14.56 | 41.57 | 39.55 | 36 | 35 | 24 | 23.67 |
| m36 | 23.38 | 21.63 | 63.51 | 60.79 | 55 | 53.8 | 36 | 35.61 |
| m56 | 36.2 | 33.8 | 98.15 | 93.71 | 85 | 82.2 | 56 | 55.26 |
| m64 | 41.32 | 38.68 | 109.7 | 104.65 | 95 | 91.8 | 64 | 63.26 |
| m72 | 46.45 | 43.55 | 121.24 | 115.6 | 105 | 101.4 | 72 | 71.26 |
Most Common Types Of ASTM A182 F51 Fasteners
ASTM A182 F51 Fasteners Supplier in India offers a variety of the most popular types.
A276 UNS S31803 Bolts In Stock

F51 Duplex Stainless Steel Hex Head Bolt

UNS S31803 F51 Hanger Bolts

ASTM A182 Grade F51 Allen Bolts

A182 F51 Duplex Flange Bolts

SA182 F51 J-Bolts

A182 Gr F51 Stud Bolt

F51 Duplex Shoulder Bolts

A182 F51 U-Bolts
A479 UNS S31803 Nuts in Stock

F51 Duplex Steel Heavy Hex Nuts

ASTM A182 F51 Hex Jam Nuts

ASTM A276 S31803 Cap Nuts

ASTM A479 S31803 Castle Nuts

A479 UNS S31803 Stove Nuts

A276 UNS S31803 Keps-K Lock Nuts

ASTM A276 UNS S31803 Wing Nuts

F51 Duplex Stainless Steel Coupling Nuts

UNS S31803 F51 Lock Nuts
ASTM A479 S31803 Washers In Stock

ASTM A182 Grade F51 Square Washers

A182 F51 Duplex Structural Washers

SA182 F51 Fender Washers

A182 Gr F51 Flat Washers
F51 Duplex Steel Screws In Stock

F51 Duplex Drywall Screws

A182 F51 Bolts Socket Set Screws

F51 Duplex Steel Self Drilling Screws

ASTM A182 F51 Hex Lag Screws

ASTM A276 S31803 Eye Screws

ASTM A479 S31803 Machine Screws

A479 UNS S31803 Threaded Cutting Screws

A276 UNS S31803 Wood Screws
Check Size Chart ASTM A182 F51Threaded Rod & Used in a Wide Range of Industrial Applications
ASTM A479 S31803 Stud Bolts Size Chart

| Nominal pipe size | Bolt Circle diam | No. of Bolts | Bolt Holes diam | OD of Flange | Ring Joint | Bolts diam | 0.06 in Raised Face |
|---|---|---|---|---|---|---|---|
| 1 1/4 | 3 1/2 | 4 | 5/8 | 4 5/8 | 3 1/4 | 1/2 | 2 3/4 |
| 3/4 | 2 3/4 | 4 | 5/8 | 3 7/8 | – | 1/2 | 2 1/2 |
| 1 1/2 | 3 7/8 | 4 | 5/8 | 5 | 3 1/4 | 1/2 | 2 3/4 |
| 1/2 | 2 3/8 | 4 | 5/8 | 3 1/2 | – | 1/2 | 2 1/4 |
| 1 | 3 1/8 | 4 | 5/8 | 4 1/4 | 3 | 1/2 | 2 1/2 |
| 2 | 4 3/4 | 4 | 3/4 | 6 | 3 3/4 | 5/8 | 3 1/4 |
| 3 1/2 | 7 | 8 | 3/4 | 8 1/2 | 4 | 5/8 | 3 1/2 |
| 2 1/2 | 5 1/2 | 4 | 3/4 | 7 | 4 | 5/8 | 3 1/2 |
| 3 | 6 | 4 | 3/4 | 7 1/2 | 4 | 5/8 | 3 1/2 |
| 4 | 7 1/2 | 8 | 3/4 | 9 | 4 | 5/8 | 3 1/2 |
| 8 | 11 3/4 | 8 | 7/8 | 13 1/2 | 4 3/4 | 3/4 | 4 1/4 |
| 5 | 8 1/2 | 8 | 7/8 | 10 | 4 1/4 | 3/4 | 3 3/4 |
| 10 | 14 3/4 | 12 | 1 | 16 | 5 | 7/8 | 4 1/2 |
| 6 | 9 1/2 | 8 | 7/8 | 11 | 4 1/2 | 3/4 | 4 |
| 12 | 17 | 12 | 1 | 19 | 5 1/4 | 7/8 | 4 3/4 |
| 14 | 18 3/4 | 12 | 1 1/8 | 21 | 5 3/4 | 1 | 5 1/4 |
| 20 | 25 | 20 | 1 1/4 | 27 1/2 | 6 3/4 | 1 1/8 | 6 1/4 |
| 16 | 21 1/4 | 16 | 1 1/8 | 23 1/2 | 5 3/4 | 1 | 5 1/4 |
| 24 | 29 1/2 | 20 | 1 1/4 | 32 | 7 1/4 | 1 1/4 | 6 3/4 |
| 18 | 22 3/4 | 16 | 1 1/4 | 25 | 6 1/4 | 1 1/8 | 5 3/4 |
Industrial Applications Of ASTM A182 F51 Fasteners

- Valves & Pumps
- Propeller Shafts
- Process Vessels
- Petrochemical
- Heat Exchangers
- Chemical Processing
- Power Generation
- Marine Applications
SA 182 F51 Heavy Hex Nuts Coated With Phosphate, Hot Dipped Galvanizing, Refer Torque Chart
ASTM A182 F51 Bolts Torque Chart
| Proof load Lbs | Bolt Sizes | Threads Per Inch< | Clamp load Lbs | TorqueTightening Ft Lbs | ||
|---|---|---|---|---|---|---|
| Galv | Galv + Waxed | Plain | ||||
| 5,500 | 5/16 | 18 | 4,125 | 27 | 11 | 21 |
| 3,350 | 1/4 | 20 | 2,513 | 13 | 5 | 10 |
| 11,150 | 7/16 | 14 | 8,363 | 76 | 30 | 61 |
| 8,150 | 3/8 | 16 | 6,113 | 48 | 19 | 38 |
| 19,100 | 9/16 | 12 | 14,325 | 168 | 67 | 134 |
| 14,900 | 1/2 | 13 | 11,175 | 116 | 47 | 93 |
| 35,050 | 3/4 | 10 | 26,288 | 411 | 164 | 329 |
| 23,750 | 5/8 | 11 | 17,813 | 232 | 93 | 186 |
| 63,650 | 1 | 8 | 47,738 | 995 | 398 | 796 |
| 48,500 | 7/8 | 9 | 36,375 | 663 | 265 | 530 |
| 82,934 | 11/8 | 8 | 62,201 | 1,458 | 583 | 1,166 |
| 80,100 | 11/8 | 7 | 60,075 | 1,408 | 563 | 1,126 |
| 105,006 | 11/4 | 8 | 78,754 | 2,051 | 820 | 1,641 |
| 101,750 | 11/4 | 7 | 76,313 | 1,987 | 795 | 1,590 |
| 129,492 | 13/8 | 8 | 97,119 | 2,782 | 1,113 | 2,226 |
| 121,300 | 13/8 | 6 | 90,975 | 2,606 | 1,042 | 2,085 |
| 156,687 | 11/2 | 8 | 117,515 | 3,672 | 1,469 | 2,938 |
| 147,550 | 11/2 | 6 | 110,663 | 3,458 | 1,383 | 2,767 |
| 218,400 | 13/4 | 8 | 163,800 | – | – | 4,778 |
| 199,500 | 13/4 | 5 | 149,625 | 5,455 | 2,182 | 4,364 |
| 290,850 | 2 | 8 | 218,138 | – | – | 7,271 |
| 262,500 | 2 | 41/2 | 196,875 | 8,203 | 3,281 | 6,563 |
| 373,801 | 21/4 | 8 | 280,351 | – | – | 10,513 |
| 341,250 | 21/4 | 41/2 | 255,938 | 11,997 | 4,799 | 9,598 |
| 466,200 | 21/2 | 8 | 349,650 | – | – | 14,569 |
| 420,000 | 21/2 | 4 | 315,000 | 16,406 | 6,563 | 13,125 |
| 515,851 | 23/4 | 8 | 386,888 | – | – | 17,732 |
| 468,500 | 23/4 | 4 | 351,263 | 20,124 | 8,050 | 16,100 |
| 618,451 | 3 | 8 | 463,838 | – | – | 23,192 |
| 567,150 | 3 | 4 | 425,363 | 26,585 | 10,634 | 21,268 |
| 730,550 | 31/4 | 8 | 547,913 | – | – | 29,679 |
| 674,500 | 31/4 | 4 | 505,875 | 34,252 | 13,701 | 27,402 |
| 851,201 | 31/2 | 8 | 638,401 | – | – | 37,240 |
| 791,350 | 31/2 | 4 | 593,513 | 43,277 | 17,311 | 34,622 |
| 982,300 | 33/4 | 8 | 736,725 | – | – | 46,045 |
| 917700 | 33/4 | 4 | 688275 | 53,771 | 21,509 | 43,017 |
| 1,121,950 | 4 | 8 | 841,463 | – | – | 56,098 |
| 1052600 | 4 | 4 | 789450 | 65,788 | 26,315 | 52,630 |
Weight Chart Of F51 Duplex Stainless Steel Rivets
| Length in mm | M 6 | M 8 | M 12 | M 16 | M 20 | M 10 | M 5 | M 14 | M 18 | M 22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 0.743 | 1.59 | – | – | – | 3.211 | 0.448 | – | – | – |
| 35 | 1.12 | 2.271 | 5.974 | 11.416 | 19.608 | 4.223 | 0.804 | 10 | 16.026 | – |
| 40 | 1.23 | 2.47 | 6.41 | 12.107 | 20.747 | 4.533 | 0.881 | 10.288 | 16.667 | – |
| 45 | 1.34 | 2.671 | 6.859 | 12.821 | 21.739 | 4.84 | 0.958 | 10.504 | 17.241 | – |
| 65 | 1.781 | 3.472 | 8.621 | 16.026 | 26.455 | 6.083 | – | 12.626 | 21.008 | 34.014 |
| 70 | 1.89 | 3.671 | 9.058 | 16.835 | 27.778 | 6.394 | – | 12.987 | 22.124 | 35.461 |
| 75 | 2 | 3.873 | 9.506 | 17.606 | 29.07 | 6.702 | – | 13.228 | 23.256 | 39.063 |
| 110 | – | – | 12.723 | 23.041 | 38.168 | 8.881 | – | 17.73 | 31.25 | 47.17 |
| 120 | – | – | 13.624 | 24.631 | 40.984 | 9.506 | – | 18.797 | 32.895 | 50 |
| 150 | – | – | 16.34 | 29.412 | 48.544 | 11.312 | – | 22.222 | 37.594 | 58.824 |
| 160 | – | – | 17.241 | 31.056 | 50.505 | 11.905 | – | 24.272 | 40.984 | 61.728 |
| 190 | – | – | 19.92 | 35.971 | 58.14 | 13.736 | – | – | – | 70.423 |
| 200 | – | – | 20.833 | 37.594 | 60.976 | 14.327 | – | 29.586 | 49.02 | 73.529 |
| 220 | – | – | 22.624 | 40.65 | 65.789 | 15.528 | – | – | – | 79.365 |
| 280 | – | – | 28.09 | 50.505 | 81.967 | 19.157 | – | – | – | 98.039 |
| 300 | – | – | 29.94 | 53.763 | 87.719 | 20.325 | – | – | – | 104.167 |
| 320 | – | – | 31.646 | 56.818 | 92.593 | – | – | – | – | – |
| 360 | – | – | 35.211 | 63.291 | 104.167 | – | – | – | – | – |
| 20 | 0.812 | 1.711 | 4.892 | – | – | 3.411 | 0.598 | – | – | – |
| 25 | 0.897 | 1.871 | 5.252 | – | – | 3.66 | 0.66 | 8.17 | – | – |
| 30 | 1.01 | 2.07 | 5.574 | 10.707 | 18.657 | 3.912 | 0.737 | 9.69 | – | – |
| 50 | 1.45 | 2.87 | 7.299 | 13.624 | 22.727 | 5.155 | 1.03 | 11.261 | 17.857 | 28.409 |
| 55 | 1.56 | 3.071 | 7.74 | 14.409 | 23.81 | 5.464 | – | 11.628 | 18.868 | 30.12 |
| 60 | 1.67 | 3.27 | 8.183 | 15.244 | 25.126 | 5.774 | – | 12.255 | 20 | 32.051 |
| 80 | 2.111 | 4.072 | 10 | 18.248 | 30.303 | 7.013 | – | 13.889 | 24.51 | 40 |
| 90 | – | 4.472 | 10.917 | 19.841 | 33.113 | 7.634 | – | 14.925 | 26.042 | 41.667 |
| 100 | – | 4.873 | 11.82 | 21.459 | 35.714 | 8.251 | – | 16.34 | 27.778 | 46.296 |
| 140 | – | – | 15.432 | 27.933 | 46.296 | 10.707 | – | 20.833 | 35.461 | 55.556 |
| 130 | – | – | 14.535 | 26.316 | 43.478 | 10.101 | – | 20 | 34.722 | 52.632 |
| 180 | – | – | 19.011 | 34.247 | 55.556 | 13.123 | – | 26.882 | – | 67.568 |
| 170 | – | – | 18.116 | 32.68 | 53.191 | 12.5 | – | – | – | 64.935 |
| 240 | – | – | 24.51 | 43.86 | 71.429 | 16.722 | – | – | – | 84.746 |
| 250 | – | – | 25.381 | 45.455 | 74.627 | 17.301 | – | – | – | 87.719 |
| 260 | – | – | 26.316 | 47.17 | 76.923 | 17.921 | – | – | – | 90.909 |
| 340 | – | – | 33.557 | 60.241 | 98.039 | – | – | – | – | – |
| 380 | – | – | 37.037 | 66.667 | 108.696 | – | – | – | – | – |
| 400 | – | – | 39.063 | 69.444 | 113.636 | – | – | – | – | – |
PED Approved of F51 Duplex Socket Head Cap Screw Available in Various Testing Methods
UNS S31803 F51 Socket Head Cap Screw Sizes

| Nominal Size | Hex Socket Size | Body diam | Head Dia | Thread. | Soc. length | ||
|---|---|---|---|---|---|---|---|
| Max | Min | Max | Min | Pitch | |||
| J | D /H | A | K | ||||
| M4 | 3 | 4 | 3.82 | 7 | 6.64 | 0.7 | 2 |
| M10 | 8 | 10 | 9.78 | 16 | 15.57 | 1.5 | 5.5 |
| M6 | 5 | 6 | 5.82 | 10 | 9.64 | 1 | 3.3 |
| M20 | 17 | 20 | 19.67 | 30 | 29.48 | 2.5 | 10.7 |
| M24 | 19 | 24 | 23.67 | 36 | 35.38 | 3 | 12.9 |
| M8 | 6 | 8 | 7.78 | 13 | 12.57 | 1.25 | 4.3 |
| M3 | 2.5 | 3 | 2.86 | 5.5 | 5.2 | 0.5 | 1.3 |
| M5 | 4 | 5 | 4.82 | 8.5 | 8.14 | 0.8 | 2.7 |
| M12 | 10 | 12 | 11.73 | 18 | 17.57 | 1.75 | 6.6 |
| M16 | 14 | 16 | 15.73 | 24 | 23.48 | 2 | 8.8 |
Chemical Composition Of ASTM A182 Grade F51 Fasteners
ASTM A182 F51 Fasteners Manufacturer in India Provides Accurate Chemical Composition of Fasteners.
|
Carbon 0.030 (Max.) |
Silicon (Si) 1.00 (Max.) |
Manganese (Mn) 2.00 (Max) |
Phosphorus (P) 0.030 (Max) |
|
Sulfur (S) 0.020 (Max) |
Chromium (Cr) 21.00 – 23.00% |
Molybdenum (Mo) 2.5 – 3.5% |
Nickel (Ni) 4.5 – 6.5% |
F51 Duplex Flange Bolt Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength MPa | 90 [620] |
| Elongation | 25 |
| Yield Strength MPa | 65 [450] |
| Reduction or Area | 45 |
Equivalent Grades Of ASTM A182 F51 Fasteners
ASTM A182 F51 Fasteners Manufacturer in India offers Fasteners with Equivalent Material Grades.

UNS (American)
UNS S31803

Werkstoff No (US)
1.4462
Markings Of A182 F51 Self Tapping Screw

Dimensions Of ASTM A182 Gr F51 Threaded Rod

| Weight Kg/m | Thread | Strength | |||
|---|---|---|---|---|---|
| Class 80 | Class 70 | ||||
| 0.2% proof kN | UTS kN | 0.2% proof kN | UTS Kn | ||
| 1.31 | M16 | 94.2 | 125.6 | 70.7 | 109.9 |
| 0.72 | M12 | 54 | 73 | 41 | 64 |
| 14.65 | M52 | 1054.8 | 1406.4 | 791.1 | 1230.6 |
| 4.7 | M30 | 336.6 | 448.8 | 252.6 | 392.7 |
| 5.78 | M33 | 416.4 | 555.2 | 312.3 | 485.8 |
| 10.9 | M45 | 783.6 | 1044.8 | 587.7 | 914.2 |
| 3.83 | M27 | 275.4 | 367.2 | 206.6 | 321.3 |
| 2.05 | M20 | 147 | 196 | 110.3 | 171.5 |
| 2.96 | M24 | 211.8 | 282.4 | 158.9 | 247.1 |
| 6.84 | M36 | 490.2 | 653.6 | 367.7 | 571.9 |
| 8.14 | M39 | 585.6 | 780.8 | 439.2 | 683.2 |
| 9.38 | M42 | 672.6 | 896.6 | 504.5 | 784.7 |
| 12.32 | M48 | 883.8 | 1178.4 | 662.9 | 1031.1 |
UNS S31803 F51 Nut Size Chart

| Nut Size mm | Diam mm | Height mm | ||
|---|---|---|---|---|
| Hex Nut | Nylock Nut | Jam Nut | ||
| 2.5 | 5 | 2 | – | 1.6 |
| 20 | 30 | 16 | 20 | 10 |
| 4 | 7 | 3.2 | 5 | 2.2 |
| 7 | 11 | 5.5 | – | 3.5 |
| 8 | 13 | 6.5 | 8 | 4 |
| 6 | 10 | 5 | 6 | 3.2 |
| 18 | 27 | 15 | 18.5 | 9 |
| 5 | 8 | 4 | 5 | 2.7 |
| 3 | 5.5 | 2.4 | 4 | 1.8 |
| 2 | 4 | 1.6 | – | 1.2 |
| 12 | 19 | 10 | 12 | 6 |
| 14 | 22 | 11 | 14 | 7 |
| 16 | 24 | 13 | 16 | 8 |
| 10 | 17 | 8 | 10 | 5 |
Density Of A479 UNS S31803 Machine Bolts
| Density | 7.8 g/cm3 |
|---|
SA 182 F51 Fasteners Drive Style

Associate Traders And Importers Available In Below Regions For Quick Deliveries
Suplier of ASTM A182 F51 Fasteners, Supply AISI 316 Bolt & Nuts in Various Countries
| Regions | Country |
|---|---|
| North America | USA, Canada, Mexico |
| North Africa | Egypt, Morocco, Algeria |
| East Africa | Kenya, Ethiopia, Tanzania |
| South Asia | India, Pakistan, Bangladesh |
| Melanesia | Fiji, Papua New Guinea |
| South Carolina | USA |
| South America | Brazil, Argentina, Colombia |
| West Africa | Nigeria, Ghana, Senegal |
| Middle East | Saudi Arabia, Iran, Iraq |
| East Asia | China, Japan, South Korea |
ASTM A276 UNS S31803 Countersunk Bolts Melting Range
| Melting Range | 1385 – 1443℃ |
|---|
What Is The Max Load Capacity Of A182 F51 Nut Bolts Nuts ?
| Property Class | Nominal Thread Size mm | Proof Load N |
|---|---|---|
| Class 10 | M8 | ~17,000 |
| M10 | ~26,000 | |
| M6 | ~10,000 | |
| Class 8 | M10 | ~22,000 |
| M6 | ~8,000 | |
| M8 | ~14,000 |
Heat Treatment Super Duplex Steel Gr F51 Hex Cap Screw
| Grade | ASTM A182 Grade F51 |
|---|---|
| Solutioning Temp | 1020 °C |
| Quenching Cool Below | 260 °C |
| Heat Treat Type | Solution Treat & Quench |
| Cooling Media | Liquid |
Testing Of F51 Duplex Hanger Bolts
- Flaring Test
- Micro and MacroTest
- Positive Material Identification
- Intergranular Corrosion Test
- Pitting Resistance Test
- Hardness Test
- Chemical Analysis
- Flattening Test
Duplex Grade F51 Thread Type

Deliveries Time Table Of ASTM A182 F51 Fasteners In Below Countries
| Country Name | Delivery Time |
|---|---|
| Brazil | 45-60 days |
| Australia | 60 days |
| Jordan | 21 days |
| Egypt | 18 days |
| UAE/ Dubai | 5 days |
| Singapore | 8 days |
| South Africa | 25-30 days |
| Thailand | 7 days |
| Saudi Arabia | 7 days |
| Indonesia | 9 days |
Why Choose KM Steel India ?
- ISO & PED Approved Manufacturer & Supplier for Fastening Products
- Importer and Exporter of Hex Bolts, Threaded Rod, Studs, Socket Head cap screws in Maharashtra.
- Top 5 Trader & Wholesaler of Set screws, Machine screws, Washers, Heavy Hex head bolt, Double Ended Studs in India, For Low and High Temperature Applications.
- Offer Inexpensive Rates to the local Distributor & Reseller Binondo, Saudi Arabia, Manila, Quezon city, South Africa, UAE, Sharjah, Philippines, Cebu, Penang.
- Stockist of Rivets, Hex Nuts, Lock Nuts, Bolts and Nuts Used in Various Industries and Applications For Fastening and Securing Purposes in Maharashtra.
