| Standard | ASTM F593, F594, A193, A194 / ASME SF593, F594, SA193, SA194 |
| Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Machine Screws Size | M1.6 – M12 |
| Self Tapping Screw Size | No.2 – No. 14 |
| Length | 3 mm to 200 mm |
| Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Fasteners |
|
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,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 |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production Process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
If you are looking for best prices for Stainless Steel Fasteners, SS Stud Bolt, Grade Stainless Steel Fasteners email us on info@duplexsteelalloys.com or call us on +91 9664408767
| Product | Price |
| SS Nut Bolt Price Per Kg | US $1.99-200 / Kg |
| ASTM F1554 Hexagon Head Screw Stainless Steel 253MA | US $1290-4900 / Ton |
| Cost Per Kg of Stainless Steel Heavy Hex Nuts | US $99-1100 / Kg |
| Stainless Steel Washer Price | S $1.00-900.0 / Kg |
| Stainless Steel Self Locking Nuts Price Per Kg | US $190-1990 / Ton |
| SS Heavy Hex Bolt price | US $1000-4500 / Ton |
| SS Anchor Fasteners Price List | US $1500-2600 / Ton |
| Stainless Steel Bolt Price List | US $2200-4000 / Ton |
| Stainless Steel Socket Head Screw Price | US $1.2-3.7 / Kilogram |
| SS Allen Cap Screw Price | US $1,100.00-2,100.00 / Ton |
| Size | Nominal (Major) Diameter [in] |
Coarse Thread (UNC) | Fine Thread (UNF) | ||||
| Threads Per Inch |
Tensile Stress Area [in2] |
Minor Area [in2] |
Threads Per Inch |
Tensile Stress Area [in2] |
Minor Area [in2] |
||
| #0 | 0.0600 | --- | --- | --- | 80 | 0.00180 | 0.00151 |
| #2 | 0.0860 | 56 | 0.00370 | 0.00310 | 64 | 0.00394 | 0.00339 |
| #4 | 0.1120 | 40 | 0.00604 | 0.00496 | 48 | 0.00661 | 0.00566 |
| #5 | 0.1250 | 40 | 0.00796 | 0.00672 | 44 | 0.00830 | 0.00716 |
| #6 | 0.1380 | 32 | 0.00909 | 0.00745 | 40 | 0.01015 | 0.00874 |
| #8 | 0.1640 | 32 | 0.0140 | 0.01196 | 36 | 0.01474 | 0.01285 |
| #10 | 0.1900 | 24 | 0.0175 | 0.01450 | 32 | 0.0200 | 0.0175 |
| 1/4" | 0.2500 | 20 | 0.0318 | 0.0269 | 28 | 0.0364 | 0.0326 |
| 5/16" | 0.3125 | 18 | 0.0524 | 0.0454 | 24 | 0.0580 | 0.0524 |
| 3/8" | 0.3750 | 16 | 0.0775 | 0.0678 | 24 | 0.0878 | 0.0809 |
| 7/16" | 0.4375 | 14 | 0.1063 | 0.0933 | 20 | 0.1187 | 0.1090 |
| 1/2" | 0.5000 | 13 | 0.1419 | 0.1257 | 20 | 0.1599 | 0.1486 |
| 9/16" | 0.5625 | 12 | 0.182 | 0.162 | 18 | 0.203 | 0.189 |
| 5/8" | 0.6250 | 11 | 0.226 | 0.202 | 18 | 0.256 | 0.240 |
| 3/4" | 0.7500 | 10 | 0.334 | 0.302 | 16 | 0.373 | 0.351 |
| 7/8" | 0.8750 | 9 | 0.462 | 0.419 | 14 | 0.509 | 0.480 |
| 1" | 1.0000 | 8 | 0.606 | 0.551 | 12 | 0.663 | 0.625 |
| 1-1/8" | 1.1250 | 7 | 0.763 | 0.693 | 12 | 0.856 | 0.812 |
| 1-1/4" | 1.2500 | 7 | 0.969 | 0.890 | 12 | 1.073 | 1.024 |
| 1-3/8" | 1.3750 | 6 | 1.155 | 1.054 | 12 | 1.315 | 1.260 |
| 1-1/2" | 1.5000 | 6 | 1.405 | 1.294 | 12 | 1.581 | 1.521 |
| 1-3/4" | 1.7500 | 5 | 1.90 | 1.74 | --- | --- | --- |
| 2" | 2.0000 | 4.5 | 2.50 | 2.30 | --- | --- | --- |
The following table of clearance holes was adapted from ASME B18.2.8. The minimum hole diameters are given.
| Bolt Size | Bolt Dia. [in] | Normal Fit [in] | Close Fit [in] | Loose Fit [in] |
| #0 | 0.0600 | 0.076 | 0.067 | 0.094 |
| #2 | 0.0860 | 0.102 | 0.094 | 0.116 |
| #4 | 0.1120 | 0.128 | 0.120 | 0.144 |
| #5 | 0.1250 | 0.156 | 0.141 | 0.172 |
| #6 | 0.1380 | 0.170 | 0.154 | 0.185 |
| #8 | 0.1640 | 0.196 | 0.180 | 0.213 |
| #10 | 0.1900 | 0.221 | 0.206 | 0.238 |
| 1/4" | 0.2500 | 0.281 | 0.266 | 0.297 |
| 5/16" | 0.3125 | 0.344 | 0.328 | 0.359 |
| 3/8" | 0.3750 | 0.406 | 0.391 | 0.422 |
| 7/16" | 0.4375 | 0.469 | 0.453 | 0.484 |
| 1/2" | 0.5000 | 0.562 | 0.531 | 0.609 |
| 5/8" | 0.6250 | 0.688 | 0.656 | 0.734 |
| 3/4" | 0.7500 | 0.812 | 0.781 | 0.906 |
| 7/8" | 0.8750 | 0.938 | 0.906 | 1.031 |
| 1" | 1.0000 | 1.094 | 1.031 | 1.156 |
| 1-1/8" | 1.1250 | 1.219 | 1.156 | 1.312 |
| 1-1/4" | 1.2500 | 1.344 | 1.281 | 1.438 |
| 1-3/8" | 1.3750 | 1.500 | 1.438 | 1.609 |
| 1-1/2" | 1.5000 | 1.625 | 1.562 | 1.734 |
The following table of hex nut dimensions was adapted from ASME B18.2.2, Table 1-1, "Dimensions of Square and Hex Machine Screw Nuts." This table is used for smaller size hardware.
| Size | Nominal (Major) Diameter [in] |
Width Across Flats | Thickness | ||
| Nominal [in] | Minimum [in] | Minimum [in] | Maximum [in] | ||
| #0 | 0.060 | 5/32"(0.156) | 0.150 | 0.043 | 0.050 |
| #2 | 0.086 | 3/16"(0.188) | 0.180 | 0.057 | 0.066 |
| #4 | 0.112 | 1/4"(0.250) | 0.241 | 0.087 | 0.098 |
| #6 | 0.138 | 5/16"(0.312) | 0.302 | 0.102 | 0.114 |
| #8 | 0.164 | 11/32"(0.344) | 0.332 | 0.117 | 0.130 |
| #10 | 0.190 | 3/8"(0.375) | 0.362 | 0.117 | 0.130 |
| 1/4" | 0.250 | 7/16"(0.438) | 0.423 | 0.178 | 0.193 |
| 5/16" | 0.312 | 9/16"(0.562) | 0.545 | 0.208 | 0.225 |
| 3/8" | 0.375 | 5/8"(0.625) | 0.607 | 0.239 | 0.257 |
The following table of hex nut dimensions was adapted from ASME B18.2.2, Table 4, "Dimensions of Hex Nuts and Hex Jam Nuts."
| Size | Nominal (Major) Diameter [in] |
Width Across Flats | Thickness | ||
| Minimum [in] | Maximum [in] | Minimum [in] | Maximum [in] | ||
| 1/4" | 0.2500 | 0.428 | 0.438 | 0.212 | 0.226 |
| 5/16" | 0.3125 | 0.489 | 0.500 | 0.258 | 0.273 |
| 3/8" | 0.3750 | 0.551 | 0.563 | 0.320 | 0.337 |
| 7/16" | 0.4375 | 0.675 | 0.688 | 0.365 | 0.385 |
| 1/2" | 0.5000 | 0.736 | 0.750 | 0.427 | 0.448 |
| 9/16" | 0.5625 | 0.861 | 0.875 | 0.473 | 0.496 |
| 5/8" | 0.6250 | 0.922 | 0.938 | 0.535 | 0.559 |
| 3/4" | 0.7500 | 1.088 | 1.125 | 0.617 | 0.665 |
| 7/8" | 0.8750 | 1.269 | 1.312 | 0.724 | 0.776 |
| 1" | 1.0000 | 1.450 | 1.500 | 0.831 | 0.887 |
| 1-1/8" | 1.1250 | 1.631 | 1.688 | 0.939 | 0.999 |
| 1-1/4" | 1.2500 | 1.812 | 1.875 | 1.030 | 1.094 |
| 1-3/8" | 1.3750 | 1.994 | 2.062 | 1.138 | 1.206 |
| 1-1/2" | 1.5000 | 2.175 | 2.250 | 1.245 | 1.317 |
| 1-5/8" | 1.6250 | 2.350 | 2.430 | 1.364 | 1.416 |
| 1-3/4" | 1.7500 | 2.538 | 2.625 | 1.460 | 1.540 |
| 1-7/8" | 1.8750 | 2.722 | 2.813 | 1.567 | 1.651 |
| 2" | 2.0000 | 2.900 | 3.000 | 1.675 | 1.763 |
The following table of flat washer dimensions was adapted from ASME B18.21.1, Table 11 for Type A Plain Washers. Type A washers come in 2 series: Narrow and Wide.
| Size | Basic Dia. [in] | Series | Inner Dia, Basic [in] |
Outer Dia, Basic [in] |
Thickness, Basic [in] |
| #0 | 0.0600 | --- | 0.078 | 0.188 | 0.020 |
| #2 | 0.0860 | --- | 0.094 | 0.250 | 0.020 |
| #4 | 0.1120 | --- | 0.125 | 0.312 | 0.032 |
| #6 | 0.1380 | --- | 0.156 | 0.375 | 0.049 |
| #8 | 0.1640 | --- | 0.188 | 0.438 | 0.049 |
| #10 | 0.1900 | --- | 0.219 | 0.500 | 0.049 |
| 1/4" | 0.2500 | Narrow | 0.281 | 0.625 | 0.065 |
| 1/4" | 0.2500 | Wide | 0.312 | 0.734 | 0.065 |
| 5/16" | 0.3125 | Narrow | 0.344 | 0.688 | 0.065 |
| 5/16" | 0.3125 | Wide | 0.375 | 0.875 | 0.083 |
| 3/8" | 0.3750 | Narrow | 0.406 | 0.812 | 0.065 |
| 3/8" | 0.3750 | Wide | 0.438 | 1.000 | 0.083 |
| 7/16" | 0.4375 | Narrow | 0.469 | 0.922 | 0.065 |
| 7/16" | 0.4375 | Wide | 0.500 | 1.250 | 0.083 |
| 1/2" | 0.5000 | Narrow | 0.531 | 1.062 | 0.095 |
| 1/2" | 0.5000 | Wide | 0.562 | 1.375 | 0.109 |
| 9/16" | 0.5625 | Narrow | 0.594 | 1.156 | 0.095 |
| 9/16" | 0.5625 | Wide | 0.625 | 1.469 | 0.109 |
| 5/8" | 0.6250 | Narrow | 0.656 | 1.312 | 0.095 |
| 5/8" | 0.6250 | Wide | 0.688 | 1.750 | 0.134 |
| 3/4" | 0.7500 | Narrow | 0.812 | 1.469 | 0.134 |
| 3/4" | 0.7500 | Wide | 0.812 | 2.000 | 0.148 |
| 7/8" | 0.8750 | Narrow | 0.938 | 1.750 | 0.134 |
| 7/8" | 0.8750 | Wide | 0.938 | 2.250 | 0.165 |
| 1" | 1.0000 | Narrow | 1.062 | 2.000 | 0.134 |
| 1" | 1.0000 | Wide | 1.062 | 2.500 | 0.165 |
| 1-1/8" | 1.1250 | Narrow | 1.250 | 2.250 | 0.134 |
| 1-1/8" | 1.1250 | Wide | 1.250 | 2.750 | 0.165 |
| 1-1/4" | 1.2500 | Narrow | 1.375 | 2.500 | 0.165 |
| 1-1/4" | 1.2500 | Wide | 1.375 | 3.000 | 0.165 |
| 1-3/8" | 1.3750 | Narrow | 1.500 | 2.750 | 0.165 |
| 1-3/8" | 1.3750 | Wide | 1.500 | 3.250 | 0.180 |
| 1-1/2" | 1.5000 | Narrow | 1.625 | 3.000 | 0.165 |
| 1-1/2" | 1.5000 | Wide | 1.625 | 3.500 | 0.180 |
| 1-5/8" | 1.6250 | --- | 1.750 | 3.750 | 0.180 |
| 1-3/4" | 1.7500 | --- | 1.875 | 4.000 | 0.180 |
| 1-7/8" | 1.8750 | --- | 2.000 | 4.250 | 0.180 |
| 2" | 2.0000 | --- | 2.125 | 4.500 | 0.180 |
Ask Free Sample of SS Fastener, Bolts, Nuts, Washer. Please Call +91 9664408767
Before being prepared for shipment to the customer, ASTM F1554 253MA Stainless Steel Fasteners Testing should be constructed in accordance with applicable standards and thoroughly tested for potential flaws.
Shear Test
Fatigue Test
Biaxial Test
Creep Test
Drop Weight Test
Flexure Test
| Powder coating | Zinc and yellow plated |
| Zinc and de-embrittled | Stayblack finish |
| Sherardised | Nickel |
| Green chromate | Geomet |
| Galvanised | Electro brass plated |
| Chrome | Chemical black |
| USA | France | Germany | Germany | Italy | Japan | Russia | Spain | Sweden | UK | European Union |
| AISI | AFNOR | DIN 17006 | W.N. 17007 | UNI | JIS | GOST | UNE | SIS | BSI | EURONORM |
| 253MA | - | 1.4835 | - | - | X7CrNiSiNCe21-11 | - | - | - | - |
| Products We Supplied | Description | Country |
| Stainless Steel 253MA Fasteners | UNS S30815 U Bolts Supply | Serbia, Malaysia, Germany, Venezuela |
| ASTM F593 SS 253MA Fasteners | SS Nut Bolt Weight Chart In Kg | South Africa, Gambia, Belarus, Azerbaijan, Oman |
| ASME SF594 253MA Stainless Steel Fasteners In India | S30815 Stainless Steel Acorn Nuts Manufacturers In India | Portugal, New Zealand, Belgium, Taiwan |
| SS GOST X7CrNiSiNCe21-11 Fastener | SS 253MA Nyloc Nuts Manufacturers In India | Jordan, Czech Republic, Nigeria, Chile, Ecuador |
| 253MA Stainless Steel Bolts and Nuts Price List | S30815 Stainless Steel Eye Bolts | Mongolia, Yemen, Slovakia, Romania, Puerto Rico |
| 253MA Stainless Steel Fasteners Manufacturers | Stainless Steel Double Ended Studs In India | Australia, Hong Kong, Singapore, Switzerland |
| 253MA Stainless Steel Bolt Torque Chart | UNS S30815 Carriage Bolts Near Me | Bulgaria, Bhutan, Nepal, Kuwait |
| 253MA SS Spring Washer | 253MA Stainless Steel Flat Washers | Hungary, Vietnam, Denmark, Estonia |
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