Sumit Impex is a leading manufacturer, supplier, and exporter that takes pride in offering high-quality Stainless Steel 317 / 317L Fasteners. Our commitment to excellence is to specialize in premium grade Fasteners to the highest industry standards.

Sumit Impex is a Supplier of Stainless Steel 317 Fasteners, Biggest Stockist of 317/317L SS Fasteners as per Standards in Mumbai, India.

317 Stainless Steel Fastener, SS 317 Fasteners, 317L Stainless Steel Fasteners, Stainless Steel S31703 Fastener in Best Price, SS 317L Nuts, 317 Stainless Steel Fastener

Stainless Steel 317 Fasteners are strong and resistant to rust, perfect for industrial use. They are made from high-quality stainless steel for durability and reliability. Stainless Steel 317L Fasteners undergo strict testing to ensure they meet industry standards, making them suitable for various applications.

At Sumit Impex, we prioritize the quality of our materials through comprehensive testing procedures. From mechanical testing like tensile strength and hardness tests to chemical analysis and positive material identification, we ensure the highest standards. Our Stainless Steel products undergo a range of tests including micro and macro testing, pitting resistance, and intergranular corrosion tests to guarantee reliability. Secure packaging ensures safe transportation to our clients.

Stainless Steel 317/ 317L Fasteners

Standard Specification For Stainless Steel 317 Fastener

Specifications ASTM F593, F594, F1554 / ASME SF593, F594, F1554
Fasteners size 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
Fasteners Length 3 mm to 200 mm
Fastener Threads UNF, BSW, BSF, METRIC, UNC or as required
Standard of Stainless Steel Fasteners DIN : DIN 934, DIN 931, DIN 970, DIN 933
ISO : JIS standards, ISO 4033, ISO 4032,
ANSI – American National Standards Institute
ASME B18.5
ANSI B 28.2.4 1M
as per defined in ASME B16.5 standard SS Stud Bolt length
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2 SS Hex nuts
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Surface Coating Ptfe Coated Stainless Steel Fasteners
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Fasteners Finishing Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, 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.

Stainless Steel 317L Fasteners Types

Stud Bolts

Stud Bolts







Stainless Steel 317 Fasteners Equivalent Grades

SS 317 1.4449 S31700 SUS 317 X3CrNiMo18-12-3
SS 317L 1.4438 S31703 SUS 317L X2CrNiMo18-15-4

Stainless Steel 317 Fasteners Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 317 0.08 max 2 max 0.75 max 0.040 max 0.030 max 18 – 20 11 – 15
SS 317L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 3 – 4 11 – 15

Stainless Steel 317 Fasteners Mechanical Properties

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 %

Contact Us For Quatation & Questions Related To Stainless Steel 317 / 317L Fasteners

317L Stainless Steel Fasteners Applications

Export & Supply Destinations Of SS 317L Fasteners

Macau, Thailand, Afghanistan, Israel, Oman, Taiwan, Japan, Bhutan, Bahrain, British, Saudi Arabia, Nepal, Philippines, North Korea, Mongolia, Jordan, Qatar, Vietnam., Maldives, Iran, Russia, Egypt, Kuwait, Myanmar, India, Iraq, Bangladesh, Singapore, China, Turkey, Azerbaijan, United Arab Emirates, South Korea, Malaysia, Indonesia, Hong Kong, Armenia, Lebanon, Kyrgyzstan, Sri Lanka,

Finland, Liechtenstein, Croatia, Luxembourg, Bulgaria, Sweden, Malta, Norway, Serbia, Slovakia, Turkey, Belgium, Greece, France, Netherlands, Moldova, Ireland, Russia, Czechia/Czech Republic, Switzerland, Germany, Hungary, Belarus, Portugal, Latvia, Italy, Estonia, Azerbaijan, Romania, Cyprus, Spain, United Kingdom., Poland, Denmark, Austria, Lithuania, Ukraine, Monaco,

Burkina Faso, Eswatini, Morocco, Ethiopia, Liberia, Egypt, Gambia, Zimbabwe., Niger, Zambia, Mauritania, Senegal, Tunisia, Burundi, Mozambique, Botswana, Rwanda, Namibia, Nigeria, Kenya, Central African Republic, Tanzania, Libya, Cameroon, Mauritius, Angola, Algeria, Madagascar, Seychelles, Uganda, South Africa,

Haiti, Bahamas, Dominica, Grenada, Antigua and Barbuda, Nicaragua, Belize, Costa Rica, Guatemala, Canada, Trinidad and Tobago, Saint Vincent and the Grenadines, El Salvador, Dominican Republic, United States of America., Panama, Honduras, Saint Lucia, Mexico, Cuba, Barbados, Jamaica,

Ecuador, Brazil, Peru, Venezuela., Suriname, Argentina, Chile, Bolivia, Colombia, Paraguay, Guyana, Uruguay,