Stainless Steel 303 Fasteners

Stainless steel 303 is one of the most popular materials for manufacturing fasteners. It has excellent corrosion resistance, good machinability, and outstanding mechanical properties. Stainless Steel 303 Fasteners are commonly used in the automotive, aerospace, and construction industries because they can withstand extreme temperatures and harsh environments.

Features of Stainless Steel 303 Fasteners

Stainless Steel 303 Fasteners have several features that are ideal for different applications. First, these fasteners have excellent machining and welding capabilities. They can be easily formed into different shapes and sizes without compromising their strength. Additionally, they are resistant to scaling and oxidation when exposed to high temperatures. This feature makes them highly desirable for high-temperature environments, such as boilers and furnaces.

Corrosion Resistance of Stainless Steel 303 Fasteners

One of the most significant selling points of Stainless Steel 303 Fasteners is their corrosion resistance. Without rusting or corroding, these fasteners can withstand harsh environmental conditions, such as saltwater, chemicals, and acids. They are also highly resistant to pitting and crevice corrosion, which can compromise the integrity of the fastener. Stainless Steel 303 Fasteners are also inherently non-magnetic, making them ideal for electronic and magnetic applications.

Chemical Composition of Stainless Steel 303 Fasteners

Stainless Steel 303 Fasteners are made from an alloy that contains a high percentage of chromium and nickel. This composition gives them exceptional corrosion resistance and durability. Additionally, Stainless Steel 303 Fasteners contain sulfur, which improves the machinability of the fastener. The high sulfur content makes the steel easier to cut, drill, and form into different shapes and sizes. However, the presence of sulfur can also reduce the overall strength of the fastener.

Heat Treatment of Stainless Steel 303 Fasteners

Stainless Steel 303 Fasteners are heat treated to improve their mechanical properties. Heat treatment involves heating the fastener to a specific temperature and then cooling it rapidly to create a more robust and durable steel. This process can be performed differently, depending on the manufacturer's preference. Some manufacturers perform annealing, which involves heating the steel and cooling it slowly to improve its flexibility. Others use precipitation-hardening to impart greater strength and hardness to the steel.

303 Stainless Steel Fasteners

Stainless Steel 303 Fasteners Manufacturing process

1.

Forging or Forming & Machining

2.

Hole Drilling & Surface Treatment

3.

Quality Control & Marking, Identification

4.

Final Inspection and Packaging

SS 303 Bolts and Nuts Specification

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
  • DIN : DIN 934, DIN 931, DIN 970, DIN 933
  • UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
  • 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 Stud Bolt length
  • ANSI B 18.2.4 2M
  • as per defined in ASME B18.2.2 Hex nuts
Form 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
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
Types Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc.

Types Of Stainless Steel 303 Fasteners

  • Bolts

    Stainless Steel 303 Bolts

  • Nuts

    303 Stainless Steel Nuts

  • Washers

    Stainless Steel 303 Washers

  • Screw

    303 Stainless Steel Screw

  • Stud Bolt

    303 Stainless Steel Stud Bolt

  • U Bolts

    303 SS U Bolts

SS 1.4305 Fasteners Other Types

  • Stainless Steel 303 Carriage Bolts
  • Stainless Steel 303 Fasteners
  • 303 Stainless Steel Socket Set Screw
  • SS 303 Washers
  • 303 Stainless Steel U Bolts
  • ASME SF593 Stainless Steel 303 Fasteners
  • SS 303 Anchor Fasteners
  • SS 303 Fasteners Price List
  • UNS S30300 Fasteners
  • Stainless Steel 303 Industrial Fasteners
  • SS 303 Hex Head Bolt
  • Stainless Steel 303 Washer
  • SS 303 Eye Bolts
  • SS 303 Dome Washer
  • 303 Stainless Steel Double Ended Studs
  • 303 Stainless Steel Square Nuts
  • 303 Stainless Steel Heavy Hex Bolts
  • 303 Stainless Steel Fasteners
  • Stainless Steel 303 Nut Bolt
  • Stainless Steel 303 Stud Bolts
  • 303 Stainless Steel Bolts and Nuts
  • Stainless Steel 303 Threaded Rod
  • SS 303 Acorn Nuts
  • 303 Stainless Steel Heavy Hex Nuts
  • 303 Stainless Steel Ogee Washers
  • 303 Self Locking Nuts
  • Stainless Steel 303 Allen Cap Screw
  • Stainless Steel 303 Spring Washer
  • Stainless Steel 303 Studs
  • SS 303 Self Tapping Screw
  • Stainless Steel 303 Structural Bolts
  • 303 Stainless Steel Coupling Nuts
  • Stainless Steel 1.4305 Fastener
  • 303 Stainless Steel Wing Nuts
  • 303 Stainless Steel Plain Washer
  • Stainless Steel 303 Flat Washers
  • 303 Stainless Steel Allen Cap Screw
  • Thick Stainless Steel 303 Washers

SS 303 Fastener Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS
SS 303 1.4305 S30300 SUS 303

Chemical Composition Of Stainless Steel 303 Fasteners

Grade C Mn Si P S Cr Mo Ni N
SS 303 0.15 max 2 max 1 max 0.20 max 0.15 min 17.0-19.0 8 – 10

Stainless Steel 303 Fasteners Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
0.285 lb/in3 Psi – 85000 Psi – 45000 50 %

“ Check Bhansali Exports's offered stainless steel 303 Fasteners Prices, Dimensions & Weight. Place an order or enquire about your requirements. We will glad to be service. ”

We Supply & Export SS 303 Fasteners in the following Cities & Countries

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

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

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

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

Paraguay, Tonga, Suriname, New Zealand, Brazil, Peru, Micronesia, Solomon Islands, Bolivia, Kiribati, Argentina, Palau, Ecuador, Fiji, Colombia, Uruguay, Tuvalu, Papua New Guinea, Venezuela, Guyana, Nauru, Chile, Australia, Marshall Islands, Vanuatu, Samoa.

Winnipeg, Edinburgh, Mahboula, Chelyabinsk, Jayapura, Novosibirsk, Augsburg, Marseille, Moscow, Nice, Ottawa, Denizli, Bursa, Al Ain, Batam, Izmir, Düsseldorf, Denpasar, Krasnodar, Brampton, Hamilton, Bremen, Hyderabad, Ankara, Ghayathi, Vancouver, Toronto, Salmiya, Hamburg, Ballarat, Dortmund, Mackay, Chennai, Saratov, Ruwais, Fethiye, Delhi, Lyon, Trabzon, Oxford, Al Jahra, Cologne, Kazan, Khor Fakkan, Banjarmasin, Saint Petersburg, Adelaide, Fujairah, Bangalore, Hatta, Dubai, Antalya, Brisbane, Montreal, Glasgow, Makassar, Ahmedabad, Navi Mumbai, Birmingham, London, Toulouse, Bordeaux, Sharjah, Bhopal, Mississauga, Jabriya, Sydney, Hobart, Southampton, Dresden, Fahaheel, Barnaul, Quebec City, Berlin, Perth, Bandung, Konya, Abu Dhabi, Volgograd, Surabaya, Kolkata, Darwin, Yogyakarta, Al Ahmadi, Surrey, Edirne, Strasbourg, Munich, Mumbai, Liverpool, Hawally, Fintas, Omsk, Lyon, Sabah Al-Salem, Jakarta, Essen, Manchester, Bendigo, Abdali, Istanbul, Newcastle upon Tyne, Bristol, Rouen, Melbourne, Medan, Lille, Lucknow, Paris, Ajman.

UNS S30300 Fasteners Industrial Application