One of the leading manufacturers, suppliers, traders, and exporters of Stainless Steel 317 / 317L Fasteners is Alpha overseas. Molybdenum is included in the austenitic steel types alloy 317 and alloy 317L. Types 317 & 317L offer higher general corrosion resistance due to the presence of molybdenum.
317 Stainless Steel Fasteners
A corrosion-resistant and strong chromium, nickel, and molybdenum alloy are used to make 317 stainless steel fasteners. Fasteners made of Grade 317 Stainless Steel are a modified form of 316 Stainless Steel. Iron, carbon, silicon, sulphur, phosphorus, nitrogen, manganese, and nickel constitute the material's composition, along with 19% chromium, 12.5% nickel, and 3.25% molybdenum.
Both hot work and hard work can be done on 317 stainless steel. All standard methods used on regular stainless steel can be applied to cold working 317 grade. The alloy of the stainless steel grade 317 must be hot worked at a temperature between 1149°C and 1260°C. This grade cannot be heated at temperatures lower than 927°C. Fasteners come in various forms, including studs, bolts, nuts, screws, and others. In corrosion-resistant fasteners, stainless steel 317 fasteners are the most often used.
Due to their resistance to corrosion and appealing look, SS 317 fasteners are the best. The chromium element in stainless steel 317 grade favorably increases oxidation resistance. SS 317 Fasteners are the first choice when the question of durability is involved. The resistive power of alloy 317 fasteners also effectively tackles the central problem of sensitization. Due to its glossy exterior surface, which is made possible by the unique element of chromium, industries have a high demand.
SS 1.4449 Fasteners, 317L Stainless Steel Fasteners, UNS S31703 Fasteners, SS 317L Fasteners, SS 317 Fasteners Manufacturer, Stainless Steel 317 Fasteners, Type 317 Stainless Steel Fasteners, Stainless Steel 317L Fasteners Price List, SS 317 Fasteners, Stainless Steel 317L Fasteners, 317 SS Fasteners, Stainless Steel 317 Fasteners Supplier in Mumbai, India.
317L Stainless Steel Fasteners
It is a low-carbon, austenitic stainless steel type that contains molybdenum. For more excellent corrosion resistance, it has more chromium and nickel. It is more resistant to chemical attacks from harsh acids, including acetic, formic, sulfuric, citric, and others. Because of its decreased carbon content, it offers excellent resistance to sensitization. It had increased creep, stress to rupture, and high tensile strength after welding, even at higher temperatures. After the annealing process, it turns into a non-magnetic condition. However, after welding, it becomes magnetic. In chemical processing environments and process equipment, these fasteners are frequently utilized. Even in situations with various organic and inorganic substances, such as those containing chloride, it exhibits exceptional corrosion resistance. It becomes marginally more resistant to intergranular corrosion due to the lower carbon concentration. It has a propensity to combat pitting corrosion.
The qualities of oxidation resistance improved due to the presence of alloying elements. It scales more slowly at nominal temperatures between 1600 and 1650 degrees Fahrenheit. Stainless Steel 1.4438 Fasteners except for gas welding, fasteners can be treated from any resistance or fusion welding operation. It can also be welded both with and without filler materials. It has excellent machinability; reducing the work-hardening tendency requires low speeds and feeds.
Equivalent Grades Of Stainless Steel 317 Fasteners
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 317 | 1.4449 | S31700 | SUS 317 | – |
SS 317L | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 |
Chemical Composition of Stainless Steel 317L Fasteners
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
SS 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.89 min |
Mechanical Properties of SS 317 Fasteners
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Stainless Steel 317 Fasteners Dimension
NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNEASTM A193 | ACROASTM A193 THE FLATS | ACROASTM A193 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 |
Size Chart of AISI 317 Stainless Steel Nuts
Nut Size
(mm) |
Diameter*
(mm) |
Height
(mm) |
||
---|---|---|---|---|
Hex Nut |
Jam Nut |
Nylock Nut |
||
2mm |
4 |
1.6 |
1.2 |
– |
2.5mm |
5 |
2 |
1.6 |
– |
3mm |
5.5 |
2.4 |
1.8 |
4 |
4mm |
7 |
3.2 |
2.2 |
5 |
5mm |
8 |
4 |
2.7 |
5 |
6mm |
10 |
5 |
3.2 |
6 |
7mm |
11 |
5.5 |
3.5 |
– |
8mm |
13 |
6.5 |
4 |
8 |
10mm |
17 |
8 |
5 |
10 |
12mm |
19 |
10 |
6 |
12 |
14mm |
22 |
11 |
7 |
14 |
16mm |
24 |
13 |
8 |
16 |
18mm |
27 |
15 |
9 |
18.5 |
20mm |
30 |
16 |
10 |
20 |
* This is the diameter across the flats. It is also the size of wrench to use. |
Dimensions of SS 317L Heavy Hex Nuts
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 |
Stainless Steel 317 Hex Nuts Dimension
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 |
Different Types of Stainless Steel 317L Fasteners

Stainless Steel 317 Nuts
- 317 Stainless Steel Wing Nuts
- UNS S31703 Nuts
- Stainless Steel 1.4449 Nuts
- Stainless Steel 317 Heavy Hex Nuts
- SS 317L Hex Jam Nuts
- SUS 317 Nuts
- 317 Stainless Steel Nuts
- SS 317L Lifting Eye Nuts
- Stainless Steel 317L Nuts
- Stainless Steel 317L Coupling Nuts
- Stainless Steel 317 Castle Nuts
- SS 317 Hex Flange Nut
- ASTM F594 317L Stainless Steel Nuts
- 317L SS Nuts
- 317 SS Slotted Nuts
- AISI 317L Nuts
- Stainless Steel 317 Hex Nuts

Stainless Steel 317 Bolts
- SS 317 Hex Flange Bolt
- Stainless Steel 1.4438 Bolts
- SS 317L U Bolts
- Stainless Steel 317L Carriage Bolts
- 317L SS Bolts
- SUS 317 Bolts
- Stainless Steel 317 Hex Head Bolts
- ASTM F593 317 Stainless Steel Bolts
- 317 Stainless Steel Bolts
- UNS S31700 Bolts
- Stainless Steel 317L Bolts
- AISI 317 Bolts
- Stainless Steel 317L Hex Bolts
- Stainless Steel 317 Allen Bolts
- 317L Stainless Steel Countersunk Bolts
- Stainless Steel 317L Heavy Hex Bolts
- SS 317 Eye Bolts

Stainless Steel 317 Washers
- Stainless Steel 317L Washers
- 317 Stainless Steel Washers
- SS 317 Internal Tab Washer
- 317L SS Washers
- AISI 317L Washers
- Stainless Steel 317 Fender Washers
- SS 317 Square Washers
- Stainless Steel 1.4449 Washers
- SUS 317 Washers
- Stainless Steel 317L Conical Spring Washers
- 317L SS Plain Washers
- Stainless Steel 317 Hex Washers
- 317L Stainless Steel Countersunk Washers
- UNS S31703 Washers
- SS 317L Spring Lock Washers

Stainless Steel 317 Screws
- UNS S31700 Screws
- Stainless Steel 317L Socket Head Cap Screws
- Stainless Steel 317 Pan Head Screws
- Stainless Steel 317L Screws
- SS 317L Hex Head Cap Screws
- SUS 317 Screws
- SS 317L Screws
- Stainless Steel 317L Countersunk Flat Head Screw
- 317L Stainless Steel Round Head Screws
- 317 Stainless Steel Screws
- ASTM F593 317 Stainless Steel Screws
- 317 SS Mushroom Head Screws
- SS 317L Serrated Flange Screw
- AISI 317 Screws
- 317L SS Screws
- Stainless Steel 317 Hex Socket Set Screws
- Stainless Steel 1.4438 Screws

Stainless Steel 317 Stud Bolts
- Stainless Steel 317 Half Threaded Stud Bolts
- SS 317L Partially Threaded Stud Bolts
- 317 SS Stud Bolts
- UNS S31703 Stud Bolts
- Stainless Steel 317 Tap End Stud Bolts
- 317L Stainless Steel Reduced Shank Stud Bolts
- SUS 317 Stud Bolts
- Stainless Steel 317 Double End Stud Bolts
- ASTM F593 317 Stainless Steel Stud Bolts
- 317L Stainless Steel Stud Bolts
- AISI 317L Stud Bolts
- Stainless Steel 317L Fully Threaded Stud Bolts
- Stainless Steel 1.4449 Stud Bolts
- SS 317L Threaded Rods
- Stainless Steel 317L Stud Bolts

Stainless Steel 317 Anchor Fasteners
- SS 317 Flat Head Sleeve Anchors
- 317 SS Anchor Fasteners
- Stainless Steel 1.4438 Anchor Fasteners
- Stainless Steel 317 Wedge Type Anchor Fasteners
- Stainless Steel 317L Hammer Drive Anchors
- SS 317L Sleeve Anchor Fastener
- UNS S31700 Anchor Fasteners
- Stainless Steel 317L Anchor Fasteners
- SS 317L Anchor Fasteners
- 317 Stainless Steel Anchor Fasteners
- SUS 317 Anchor Fasteners
- AISI 317L Anchor Fasteners
- 317L Stainless Steel Hex Nut Sleeve Anchors
Specialized in Following SS 317 Fasteners
- Stainless Steel 317L Serrated Flange Bolts
- 317L Stainless Steel Fasteners Manufacturer in Mumbai
- Stainless Steel 317L Fastener Manufacturer
- SS 317L Flange Screws
- Stainless Steel 317 Industrial Fasteners
- Stainless Steel 317 Hex Cap Nuts
- Stainless Steel S31703 Fastener
- ASME B18.2.2 317L Stainless Steel Hex Nuts Dimension
- SS 317L Threaded Bolt
- Stainless Steel 1.4449 Fasteners
- Grade 317L Stainless Steel Fasteners
- SS 317L Oval Head Screws
- 317 Stainless Steel Impeller Nuts
- SS 317 Nuts Price List
- SS 317 Acorn Nut Sleeve Anchors
- SS 317 Nylock Nuts Manufacturer In India
- ASTM F593 317 SS Stud Bolts
- Stainless Steel 317 Fastener Exporters
- SS 317L Square Thin Nuts
- Stainless Steel 317 Flat Head Screws
- SS 317L Fasteners Wholesaler
- SS 317L Fasteners Dealers in india
- ASME B18.2.1 Stainless Steel 317L Stud Bolts
- 317L SS Button Head Cap Screws
- Stainless Steel 317 Fasteners Stockist
- Stainless Steel 317 Fasteners Exporters
- Stainless Steel 317L Fasteners Supplier In India
- 317 SS Square Head Bolt
- SS 317L Fasteners at Best Price List In Mumbai India
- ASTM F594 317L Stainless Steel Heavy Hex Nuts
- SS 317 Single End Studs
- ASME B18.5 Stainless Steel 317 Round Head Bolts
- SS 317 Fasteners Exporter In India
- Stainless Steel 317L Hex Weld Nuts
- Austenitic Stainless Steel 317 Fasteners
- ASME B18.6.3 SS 317 Slotted Round Head Machine Screws
- ASME / ANSI B18.22.1 SS 317 Plain Washers
- Stainless Steel 317 Flat Washers
- Stainless Steel 317L External Tooth Lock
- 317L Stainless Steel Hex Flange Screws
Applications of Stainless Steel 317L Fasteners
We Export Stainless Steel 317 Fasteners Across the Globe
Ecuador, South Africa, Trinidad & Tobago, Mongolia, Denmark, India, Bolivia, Poland, Namibia, Peru, Czech Republic, Canada, Spain, Switzerland, Taiwan, Nepal, Algiera, Qatar, columbia, Iran, Serbia, Egypt, United States, Israel, Gabon, Kazakhstan, Russia, Macau, Hungary, Austria, Jordan, Japan, Afghanistan, Lithuania, Brazil, Angola, Yemen, Mexico, Puerto Rico, Colombia, Vietnam, Pakistan, Kenya, New Zealand, Belarus, Gambia, Kuwait, Bhutan, France, Australia, Venezuela, Turkey, Estonia, Ghana, Belgium, Libya, Singapore, Saudi Arabia, Chile, Oman, United Kingdom, Algeria, South Korea, Croatia, Lahore, Azerbaijan, Finland, Philippines, Argentina, Norway, Bahrain, Ireland, Sweden, Malaysia, Netherlands, United Arab Emirates, Tibet, Bangladesh, Nigeria, Sri Lanka, Ukraine, Morocco, Zimbabwe, Lebanon, Slovakia, Portugal, Germany, Costa Rica, Tunisia, Greece, Bulgaria, Thailand, Hong Kong, Italy, Iraq, Indonesia, Romania, China.
Domestic Supply Stainless Steel 317L Fasteners
Pune, Chennai, Indore, Ludhiana, Kolkata, Thane, Kanpur, Bhopal, Nagpur, Secunderabad, Visakhapatnam, Thiruvananthapuram, Howrah, Noida, Jamshedpur, Gurgaon, New Delhi, Pimpri-Chinchwad, Rajkot, Surat, Ahmedabad, Jaipur, Ernakulam , Bengaluru, Chandigarh, Nashik, Hyderabad, Haryana, mumbai, Navi Mumbai, Faridabad, Ranchi.