ASTM A193 B7 Foundation Bolts, ASTM A193 B7 Hex Bolts, ASTM A193 B7 Hexagon Domed Cap Nuts, ASTM A193 B7 Stainless Steel Hex Head Bolts, ASTM A194 2H Heavy Hex Nut, ASTM A193 B7 Double Ended Stud Bolts, ASTM A193 B7 Stud Bolts, Stainless Steel ASTM A194 2H Hex Nuts, ASTM A193 B7 Hex Head Bolts, Stainless Steel ASTM A193 B7 Hexagon Head Nuts Manufacturer in India.
Neelkamal Alloys LLP is renowned distributor of B7 Fasteners, which is basically non-magnetic and becomes a tad magnetic whilst its miles being a stony functioned.
The excessive content material of nickel and chromium gives comparable corrosion resistance, the preserving of an advanced section of room temp efficiency and larger resistance to oxidation than the collective austenitic steel. ASTM A193 B7 Hex Bolts are austenitic alloys in company of the chromium-nickel content material in which can be being usually used for hovering temp capabilities. It does now no longer want post-weld annealing and therefore is lengthily utilized in heavy gauge parts. They are broadly used alloys, wherein they display super corrosion resistance to a numerous series of corrosive atmospheres. Correspondingly identified as quality alloy for the motive that of its composition that embraces eight percentage of nickel and eighteen percentage of chromium.
Ready Stock of ASTM A193 B7 Hexagon Nut, ASTM A193 B7 Stainless Steel Heavy Hex Bolt, ASTM A193 B7 Machine Hex Bolt, Stainless Steel ASTM A193 B7 Head Screw, ASTM A193 B7 Threaded Stud, ASME SA193 Grade B7 Hexagon Bolts, ASTM A194 2H Heavy Hex Nut, Stainless Steel ASME SA193 Gr. B7 Hex Head Bolts, ASTM A193 B7 Bolts, ASTM A194 2H Heavy Hex Nuts Supplier in Mumbai, India.
Quick Section Links
- What is ASTM A193 B7 Fasteners?
- ASTM A193 B7 Fasteners Specifications
- Types of ASTM A193 B7 Fasteners
- ASTM A193 B7 Fasteners Equivalent Grades
- ASTM A193 B7 Fasteners Price List
- ASTM A193 B7 / ASTM A194 2H Pipe Fasteners Chemical Composition
- ASTM A193 B7 / ASTM A194 2H Fasteners Mechanical Properties
- ASTM A193 B7 Fasteners Standard
- ASTM A193 B7 Hex Bolt Dimensions
- ASTM A193 B7 Heavy Hex Bolt Dimensions
- ASTM A194 2H Hex Nuts Dimensions
- ASTM A194 2H Heavy Hex Nuts Dimensions
- Size Chart of ASTM A194 2H Nut
- Size Chart of ASTM A193 B7 Stud Bolt Dimension
- Other Types of ASTM A193 B7 Fasteners in Stock
It has precise welding and forming properties, in conjunction by means of having a strong energy and corrosion resistance. The low content material of carbon is important for welding capabilities wherein circumventing carbide precipitation is maximum crucial thing. ASTM A193 B7 Stud Bolts is an inferior variation of carbon, wherein the alloy may be welded disadvantaged of the consequent trouble of carbon precipitation. Precipitation of chromium carbide as remedy of warmth is being practical in the course of the welding system that reduces the detail of chromium of the alloy and consequently tumbling its effectiveness of anti-corrosive / oxidation.
Usual commercial regions of such fasteners are Chemical Industry, Food Processing, Brewing, Petrochemicals, Pharmaceuticals, and so on. ASTM A193 B7 Hex Nuts are especially loved within the enterprise due to easy texture, correct dimensions, sturdiness and excessive tensile efficiency. Anticorrosive in nature, they're best in first-rate and is likewise available within the enterprise in numerous shapes and sizes. It as nicely has more long time and quick time period creep electricity at temp past 500 Deg C and is in addition proof against sensitization. It is commonly discovered within the chemical enterprise, fueloline enterprise, oil refining, and is being utilized in strain vessels, commercial boilers, warmth exchangers, condensers and pipelines.
ASTM A193 B7 Fasteners Specifications
| Grade Specification | ASTM A193 B7 Fasteners / ASTM A194 2H Nuts |
|---|---|
| SS ASTM A193 B7 Hex Bolt size | M02 to M160, Custom Sizes |
| SS ASTM A193 B7 Hex Bolts Length | 3 mm to 200 mm |
| SS ASTM A193 B7 Hex Bolt | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of SS ASTM A193 B7 Bolts | IS1364, ISO 4014, ISO 4017, DIN 933, DIN 931, BS 1083, BS 1768, ASME B18.2.1, JIS B1180, DIN 558, ISO 4018, DIN-EN14399-4, DIN 601, ISO 4016, CSN 21301, EU 24016, DIN 7968, DIN7990, ASME B18.2.1, B18.5 |
| Form of SS ASTM A193 B7 Hex Bolts | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Popular Types of Bolts | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts etc. |
| SS ASTM A193 B7 Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate of Bolts | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Production process | M24-M100: hot forging, M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Head drive of Bolts | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
| Packing of Bolts | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Bolts Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| SS ASTM A193 B7 Bolts finishing | Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
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Types of ASTM A193 B7 Fasteners
ASTM A193 B7 Bolts
ASTM A193 B7 Heavy Hex Bolts
ASTM A194 2H Hex Nuts
ASTM A194 2H Heavy Hex Nuts
ASTM A193 B7 Stud Bolts
ASTM A193 B7 Double Ended Stud
ASTM A193 B7 Equivalent Grade
| Grade | Designation |
| B7 | A193 B7 : Alloy Steel, AISI 4140/4142 quenched and tempered |
| 2H | A194 2H: Quenched & Tempered Carbon Steel Heavy Hex Nuts. |
ASTM A193 B7 Fasteners Price List
Contact us or click on request a quote button to get our competitive prices for ASTM A193 B7 Fasteners. Neelkamal Alloys LLP maintain the large inventory of high quality ASTM A193 B7 Fasteners for sale to our clients throughout globally.
ASTM A193 B7 Fasteners Chemical Composition
| Element | B7 (AISI 4140) |
| Carbon | 0.38 – 0.48% |
| Manganese | 0.75 – 1.00% |
| Phosphorus, max | 0.035% |
| Sulfur, max | 0.040% |
| Silicon | 0.15 – 0.35% |
| Chromium | 0.80 – 1.10% |
| Nickel | |
| Molybdenum | 0.15 – 0.25% |
| ASTM | A194 Grade 2H |
| Percentage | % |
| C. | 0.40% |
| Mn. | 1% |
| Si. | 00.40% |
| P. | 0.04%. |
| S. | 0.050% |
| Cr. | -- |
| Ni. | -- |
| Mo. | -- |
ASTM A193 B7 Fasteners Mechanical properties
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
| B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 | 321 max | 35 max |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |||
| 4-1/8 – 7 | 100 | 75 | 18 | 50 |
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
|---|---|---|---|---|---|---|---|
| Min | Max | ||||||
| ASTM A194 Grade 2H | Medium Carbon Steel, Quenched and Tempered | 1/4 - 4 | 1000 | 175 | C24 | C38 | 1,2 |
ASTM A193 B7 Bolts Temperature Range
| SPEC | GRADE | TEMPERATUREdegF(degC) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 650 | 700 | 750 | 800 | 850 | 900 | 950 | 1000 | 1050 | 1100 | ||
| 343 | 371 | 399 | 427 | 454 | 482 | 510 | 538 | 566 | 593 | ||
| ASTM A193 | B6 | 21.2 | 21.2 | 21.2 | 19.5 | 15.6 | 12 | ||||
| ASTM A193 | B7(*) | ||||||||||
| ASTM A193 | B7M | 25 | 25 | 23.6 | 21 | 17 | 12.5 | 8.5 | 4.5 | ||
| ASTM A193 | (*) | 20 | 20 | 20 | 18.5 | 16.2 | 12.5 | 8.5 | 4.5 | ||
| ASTM A193 | B7-CL1 | 11.2 | 11 | 10.8 | 10.5 | 10.3 | 10.1 | 9.9 | |||
| ASTM A193 | B7-CL2 | 25 | |||||||||
| ASTM A193 | (**) | 25 | 25 | 25 | 25 | 23.5 | 20.5 | 16 | 11 | 6.3 | 2.8 |
| ASTM A193 | B16 | ||||||||||
| ASTM A320 | L7 | 25 | 25 | ||||||||
| BS | B17B | 20 | 19.8 | 19.8 | 19.8 | 19.7 | 19.7 | 19.6 | 19.4 | 19.3 | 16.6 |
| ASTM 453 | 660 | 20.2 | 20.1 | 20 | 19.9 | 19.9 | 19.9 | 19.8 | 19.8 | ||
| (*) FOR BOLT DIAMETERS < 2 1/2" PLEASE NOTE THAT THE ABOVE VALUES ARE FOR REFERENCE PURPOSES ONLY. VALUES SHOULD BE EXTRACTED FROM ASME OR BS 5500. (**) FOR BOLT DIAMETERS < 3/4" |
|||||||||||
ANSI And/Or ASME Standards Bolts (Inch Series)
| Description | Standard | Measurement System |
|---|---|---|
| Square & Hex Head Bolts | ANSI/ASME B18.2.1 | Inch Series |
| Hex Head Bolts | ANSI/ASME B18.2.3.5M | Metric |
| Heavy Hex Bolts | ANSI/ASME B18.2.3.6M | Metric |
| Heavy Hex Structural Bolts | ANSI/ASME B18.2.3.7M | Metric |
| Square Head Bolts | ANSI/ASME B18.2.3.10M | Metric |
| Round Head Bolts | ANSI/ASME B18.5 | Inch Series |
| Round Head Short Square Neck Bolts | ANSI/ASME B18.5.2.1M | Metric |
| Round Head Square Neck Bolts | ANSI/ASME B18.5.2.2M | Metric |
| Round Head Square Neck Bolts With Large Head | ANSI/ASME B18.5.2.3M | Metric |
| Track Bolts | ANSI/ASME B18.10 | Inch Series |
| Forged Eye Bolts | ANSI/ASME B18.15 | Inch Series |
| Lifting Eye Bolts | ANSI/ASME B18.15M | Metric |
| Hex Head Bolts | DIN 931 | Metric |
| Heavy Hex Bolts | DIN 6914 | Metric |
| Countersunk Square Head Bolts With Short Neck | DIN 608 | Metric |
| Lifting Eye Bolts (Type A) | DIN 444A | Metric |
| Lifting Eye Bolts (Type B) | DIN 444B | Metric |
| Square Head Bolts With Collar | DIN 478 | Metric |
| Forged Lifting Eyes/Eye Bolts | DIN 580 | Metric |
| Carriage Bolts | DIN 603 | Metric |
| Flat Countersunk Nib Bolts | DIN 604 | Metric |
| Carriage Bolts | DIN 607 | Metric |
| U Bolts | DIN 3570 | Metric |
| Hex Flange Bolts | DIN 6921 | Metric |
| Plough Bolts with 2 Nibs | DIN 11014 | Metric |
| Hex Head Bolts with Shank | ISO 4014 | Metric |
| Hex Head Bolts with Nuts | ISO 4016 | Metric |
| Full Thread Hex Head Bolts | ISO 4017 | Metric |
| Hex Flange Bolts | ISO 4162 | Metric |
| Hex Flange Bolts | ISO 8100 | Metric |
| Hex Bolt With Flange | ISO 8102 | Metric |
| Hex Flange Bolts | ISO 15071 | Metric |
| Mushroom Head Square Neck Bolts | ISO 8677 | Metric |
| Fine Threaded Hex Head Bolts | ISO 8765 | Metric |
| Hex Head Bolts | IS 1363 Part 1 | Metric |
| Hex Head Bolts | IS 1363 Part 2 | Metric |
| Hex Head Bolts | IS 1364 Part 1 | Metric |
| Hex Head Bolts For Structural Joints | IS 6639 | Metric |
| Hex Head Transmission Tower Bolts | IS 12427 | Metric |
| Hexagon Flange Bolts | IS 15582 | Metric |
ASTM A193 B7 Hex Bolt Dimensions
| Nominal Size (D) | Body Diameter | Head Thickness | Acro The Flats | Acro Corners | ||||
|---|---|---|---|---|---|---|---|---|
| D (MAX) | D (MIN) | H (MAX) | H (MIN) | F (MAX) | F (MIN) | C (MAX) | C (MIN) | |
| m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
| m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
| m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
| m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
| m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
| m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
| m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
| m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
ASTM A193 B7 Heavy Hex Bolt Dimensions
| 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. |
ASTM A194 2H Hex Nuts Dimensions
| Nominal Size or Basic Major Thread Diameter | F | G | H | ||||||
| Width Across Flats |
Width Across Corners |
Thickness | |||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | ||
| 1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
| 5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
| 3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
| 7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
| 1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
| 9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
| 5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
| 3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
| 7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
| 1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
| 1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
| 1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR. 8 | 1.245 |
| 1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
| 1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
| 2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
| 2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
ASTM A194 2H Heavy Hex Nuts Dimensions
| Nominal Size or Basic Major Thread Diameter | F | G | H | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Width Across Flats | Width Across Corners | Thickness | |||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | ||
| 1/4 | .2500 | 1/2 | .500 | .488 | .577 | .556 | 15/64 | .250 | .218 |
| 5/16 | .3125 | 9/16 | .562 | .546 | .650 | .622 | 19/64 | .314 | .280 |
| 3/8 | .3750 | 11/16 | .688 | .669 | .794 | .763 | 23/64 | .377 | .341 |
| 7/16 | .4375 | 3/4 | .750 | .728 | .866 | .830 | 27/64 | .441 | .403 |
| 1/2 | .5000 | 7/8 | .875 | .850 | 1.010 | .969 | 31/64 | .504 | .464 |
| 9/16 | .5625 | 15/16 | .938 | .909 | 1.083 | 1.037 | 35/64 | .568 | .526 |
| 5/8 | .6250 | 1-1/16 | 1.062 | 1.031 | 1.227 | 1.175 | 39/64 | .631 | .587 |
| 3/4 | .7500 | 1-1/4 | 1.250 | 1.212 | 1.443 | 1.382 | 47/64 | .758 | .710 |
| 7/8 | .8750 | 1-7/16 | 1.438 | 1.394 | 1.660 | 1.589 | 55/64 | .885 | .833 |
| 1 | 1.0000 | 1-5/8 | 1.325 | 1.575 | 1.876 | 1.796 | 63/64 | 1.012 | .956 |
| 1-1/8 | 1.1250 | 1-13/16 | 1.812 | 1.756 | 2.093 | 2.002 | 1-7/64 | 1.139 | 1.079 |
| 1-1/4 | 1.2500 | 2 | 2.000 | 1.938 | 2.309 | 2.209 | 1-7/32 | 1.251 | 1.187 |
| 1-3/8 | 1.3750 | 2-3/16 | 2.188 | 2.119 | 2.526 | 2.416 | 1-11/32 | 1.378 | 1.460 |
| 1-1/2 | 1.5000 | 2-3/8 | 2.375 | 2.300 | 2.742 | 2.622 | 1-15/32 | 1.505 | 1.433 |
| 1-5/8 | 1.6250 | 2-9/16 | 2.562 | 2.481 | 2.959 | 2.828 | 1-19/32 | 1.632 | 1.556 |
| 1-3/4 | 1.7500 | 2-3/4 | 2.750 | 2.662 | 3.175 | 3.035 | 1-23/32 | 1.759 | 1.679 |
| 2 | 2.0000 | 3-1/8 | 3.125 | 3.025 | 3.608 | 3.449 | 1-31/32 | 2.013 | 1.925 |
| 2-1/4 | 2.2500 | 3-1/2 | 3.500 | 3.388 | 4.041 | 3.862 | 2-13/64 | 2.251 | 2.155 |
| 2-1/2 | 2.5000 | 3-7/8 | 3.875 | 3.750 | 4.474 | 4.275 | 2-29/64 | 2.505 | 2.401 |
| 2-3/4 | 2.7500 | 4-1/4 | 4.250 | 4.112 | 4.907 | 4.688 | 2-45/64 | 2.759 | 2.647 |
| 3 | 3.0000 | 4-5/8 | 4.625 | 4.475 | 5.340 | 5.102 | 2-61/64 | 3.013 | 2.893 |
| 3-1/4 | 3.2500 | 5 | 5.000 | 4.838 | 5.774 | 5.515 | 3-3/16 | 3.252 | 3.124 |
| 3-1/2 | 3.5000 | 5-3/8 | 5.375 | 5.200 | 6.207 | 5.928 | 3-7/16 | 3.506 | 3.370 |
| 3-3/4 | 3.7500 | 5-3/4 | 5.750 | 5.562 | 6.640 | 6.341 | 3-11/16 | 3.670 | 3.616 |
| 4 | 4.0000 | 6-1/8 | 6.125 | 5.925 | 7.073 | 6.755 | 3-15/16 | 4.014 | 3.862 |
Size Chart of ASTM A194 Gr 2H Nut
| Nut Size (mm) |
Diameter* (mm) |
Height (mm) |
||
|---|---|---|---|---|
| Hex Nut | Jam Nut | Nylock Nut | ||
| 2 | 4 | 1.6 | 1.2 | - |
| 2.5 | 5 | 2 | 1.6 | - |
| 3 | 5.5 | 2.4 | 1.8 | 4 |
| 4 | 7 | 3.2 | 2.2 | 5 |
| 5 | 8 | 4 | 2.7 | 5 |
| 6 | 10 | 5 | 3.2 | 6 |
| 7 | 11 | 5.5 | 3.5 | - |
| 8 | 13 | 6.5 | 4 | 8 |
| 10 | 17 | 8 | 5 | 10 |
| 12 | 19 | 10 | 6 | 12 |
| 14 | 22 | 11 | 7 | 14 |
| 16 | 24 | 13 | 8 | 16 |
| 18 | 27 | 15 | 9 | 18.5 |
| 20 | 30 | 16 | 10 | 20 |
| * This is the diameter across the flats. It is also the size of wrench to use. | ||||
ASTM A193 B7 Stud Bolts Dimension
| Diameter | Diameter in mm | Diameter in inch | Nut Sizes |
|---|---|---|---|
| M12 | 12 | 0.4724 | 19 |
| M10 | 10 | 0.3937 | 17 |
| M14 | 14 | 0.5512 | 22 |
| M18 | 18 | 0.7087 | 27 |
| M16 | 16 | 0.6299 | 24 |
| M20 | 20 | 0.7874 | 30 |
| M24 | 24 | 0.9449 | 36 |
| M22 | 22 | 0.8661 | 32 |
| M27 | 27 | 1.063 | 41 |
| M33 | 33 | 1.2992 | 50 |
| M30 | 30 | 1.1811 | 46 |
| M36 | 36 | 1.4173 | 55 |
| M42 | 42 | 1.6535 | 65 |
| M39 | 39 | 1.5354 | 60 |
| M45 | 45 | 1.7717 | 70 |
| M52 | 52 | 2.0472 | 80 |
| M48 | 48 | 1.8898 | 75 |
| M56 | 56 | 2.2047 | 85 |
| M64 | 64 | 2.5197 | 95 |
| M60 | 60 | 2.3622 | 90 |
| M68 | 68 | 2.6772 | 100 |
| M76 | 76 | 2.9921 | 110 |
| M72 | 72 | 2.8346 | 105 |
| M80 | 80 | 3.1496 | 115 |
| M90 | 90 | 3.5433 | 130 |
| M85 | 85 | 3.3464 | 120 |
| M100 | 100 | 3.937 | 145 |
| M160 | 160 | 6.2992 | 230 |
| M125 | 125 | 4.9212 | 180 |
| M110 | 110 | 4.3307 | 155 |
| M140 | 140 | 5.5118 | 200 |
Other Types of Grade ASTM A193 B7 Fasteners in Stock
| ASTM A194 Grade 2H Flange Nuts | A194 Grade 2H Hex Nut |
| ASTM A 194 2H Coupling Nut Supplier | ASTM A194 Square Nut |
| SS Gr. 2H Lock Nut | SS Gr. 2H Heavy Hex Nuts Distributor |
| ISO Approved ASTM A194 Eye Nut | ASTM A 194 Gr. 2H Nuts Manufacturer |
| Stainless Steel Gr. 2H T Nuts Supplier | ASTM A 194 Gr. 2H Dome Nut |
| ASTM A 194 Hex Nuts | A194 Grade 2H T But |
| ASTM A 194 Gr. 2H Heavy Hex Nuts | ASTM A194 Locking Nuts Supplier |
| SA194 Nuts Exporter | Stainless Steel Gr. 2H Panel Nut Manufacturer |
| ASTM A 194 Gr. 2H Lock Nuts Exporter | Gr. 2H Panel Nuts |
| Stainless Steel Gr. 2H Wing Nuts | ASTM A194 Grade 2H Panel Nut |
| Gr. 2H Stainless Steel Washer | Gr. 2H Acorn Nut |
| SS ASTM A193 B7 Anchor Bolt | ASTM A193 B7 Machine Bolt |
| Stainless Steel ASTM A193 B7 Draw Bolt | ASTM A193 B7 Stainless Steel J Bolt |
| ASTM A193 B7 Hanger Bolt | SS ASTM A193 B7 T Bolt |
| SS ASTM A193 B7 Steel Counter sunk Bolt | ASTM A193 B7 Stainless Steel Hex Bolt |
| SS ASTM A193 B7 Hexagon Bolts | Stainless Steel ASTM A193 B7 Hexagon Bolts with Thread |
| ASTM A193 B7 Stainless Steel Lag Bolt | SS ASTM A193 B7 Step Bolt |
| ASTM A193 B7 Allen Bolts | Stainless Steel ASTM A193 B7 Anchor Bolts |
| ASTM A193 B7 Steel Countersunk Bolt | ASTM A193 B7 Stainless Steel Track Bolts |
