Stainless Steel 321/321H Bolt/Nut Manufacturer


Dimension and wall thickness

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Stainless Steel 321/321H Bolt/Nut Manufacturer
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    Suppliers of ASTM A193 321 Stainless Steel Hex Head Bolt, SS 321 Bolt, Steel 321 T Bolt, Stainless Steel 321 wing Nut, SS 321 Dome nuts, SS 321H Lag Bolt, SS 321 Nuts, 321 SS Coupling Nut Exporter, 321H Stainless Steel Acorn Nuts, Austenitic Stainless Steel 321 Bolt/Nut Suppliers, SS 321 Panel Nut, 321 Stainless Steel Bolt, SS UNS S32100 Square Bolt/Nut, A193 ss 321 U Bolt, 321H SS Counter sunk Bolt, ASTM A193 Stainless Steel Nut, SS 321 Eye bolts, Stainless Steel 321 Lock Nut, Stainless Steel WERKSTOFF NR. 1.4541 Bolt/Nut Manufacturer in India.

    Detailed Information

    Newzel Steel manufactures and supplies Stainless Steel 321/321H Bolt. With the experience of several years, Newzeel Steel produces Stainless Steel 321/321H Bolt of high caliber that are reliable for several industries. The Stainless Steel 321/321H Bolt are made from the highest quality of raw materials. We at Newzel Steel have a team of experienced workers who are responsible for the manufacturing of Stainless Steel 321/321H Bolt. The team ensures that all the products manufactured to meet the requirements and necessities of the customers. Newzel Steel houses a highly equipped manufacturing facility. It allows us to produce these Stainless Steel 321/321H Bolt in different sizes and dimensions. 

    Our Alloy 321 / 321H Fasteners and T-300 series austenitic Stainless Steel 321 Bolts, which has consist about 4-30% of chromium. Type Stainless Steel 321H Nuts has high strength and corrosion resistance. Stainless Steel 321 Washer is the standard “18/8 stainless” that is commonly found in pans and cooking tools. 321H Stainless Steel Screw is the most versatile and widely used alloy 321H Double Ended Stud is mostly used in the stainless steel 321 fasteners family. It is resistant to pitting, crevice corrosion, and intergranular corrosion in chloride solutions. SS 321H is a high carbon version of SS321 alloy that enhances the strength and creep-rupture properties at elevated temperatures. We are manufacturing high-quality SS 321/321H Fasteners having unique features like excellent surface finish, high durability, ductility, robust nature, and more extended functionality. Low carbon grades like Stainless Steel 321 Bolts have insufficient carbon to deplete the chromium content generally throughout the structure. Stainless Steel 321H Bolts has similar corrosion behavior to Stainless Steel 304 with the exception of improved inter-granular corrosion resistance due to the titanium addition for stabilization. These fasteners are also provided in customized specifications to meet the exact requirements of our valued clients. To our domestic as well as global customers, we are supplying these efficient SS 321/321H Fasteners at very reasonable rates. The manufacturing of these fasteners is done as per the set manufacturing norms and using advanced tools and upgraded methods. In connection with austenitic weld metal and too high heat input for 321 Stainless Steel Fasteners, the addiction to form heat cracks exists. 321H Stainless Steel Fasteners offers good scaling resistance with regard to continuous and intermittent service. Annealing for Alloy 321 Fasteners should be done at 1900 Degree F – 2050 Degree F (1038 Degree C – 1121 Degree C), and then water quench. Should filler metal be required, these Alloy 321H Fasteners are recommended, because a post weld anneal will prevent the occurrence of inter-granular corrosion. Our Stainless Steel 321H Hex Head Nuts is non-magnetic in the annealed condition and can be hardened only by cold working. These Stainless Steel 321 Square Bolts resists polythionic acid stress corrosion cracking in hydrocarbon service. Our Stainless Steel 321H Square Nuts can also be utilized in chloride or fluoride free caustic solutions at moderate temperatures. These Stainless Steel 321 U Bolts has molybdenum content which increases resistance to marine environments.

    Before supplying these Stainless Steel 321/321H Bolt to our clients, they are tested in terms of quality by our quality controllers such as hardness, micro and, macro tests. Because of the wide scope of widths and thicknesses and the assortment of tempers delivered in our Stainless Steel 321/321H Bolt and cut lengths, no levelness resiliences have been set up for cold moved hardened steel. Evenness on temper abounded in these Stainless Steel 321/321H Bolt can’t be ensured. This Stainless Steel 321/321H Bolt Cap is a universally useful grade often supplied in the solidified, yet machinable condition, for applications where high strength and moderate warmth and erosion obstruction are required. 

    Cities We Delivered

    New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, Charlotte, San Francisco, Indianapolis, Seattle, Denver, Washington, Boston, El Paso, Nashville, Detroit, Oklahoma City, Portland, Las Vegas, Memphis, Louisville, Baltimore, Milwaukee, Albuquerque, Tucson, Fresno, Mesa, Sacramento, Atlanta, Kansas City, Colorado Springs, Omaha, Raleigh, Miami, Long Beach, Virginia Beach, Oakland, Minneapolis, Tulsa, Tampa, Arlington, New Orleans, Wichita, Bakersfield, Cleveland, Aurora, Anaheim, Honolulu, Santa Ana, Riverside, Corpus Christi, Lexington, Henderson, Stockton, Saint Paul, Cincinnati, St. Louis, Pittsburgh, Greensboro, Lincoln, Anchorage, Plano, Orlando, Irvine, Newark, Durham, Chula Vista, Toledo, Fort Wayne, St. Petersburg, Laredo, Jersey City, Chandler, Madison, Lubbock, Scottsdale, Reno, Buffalo, Gilbert, Glendale, North Las Vegas, Winston-Salem, Chesapeake, Norfolk, Fremont, Garland, Irving, Hialeah, Richmond, Boise, Spokane, Baton Rouge, Tacoma, San Bernardino, Modesto, Fontana, Des Moines, Moreno Valley, Santa Clarita, Fayetteville, Birmingham, Oxnard, Rochester, Port St. Lucie, Grand Rapids, Huntsville, Salt Lake City, Frisco, Yonkers, Amarillo, Glendale, Huntington Beach, McKinney, Montgomery, Augusta, Aurora, Akron, Little Rock, Tempe, Columbus, Overland Park, Grand Prairie, Tallahassee, Cape Coral, Mobile, Knoxville, Shreveport, Worcester, Ontario, Vancouver, Sioux Falls, Chattanooga, Brownsville, Fort Lauderdale, Providence, Newport News, Rancho Cucamonga, Santa Rosa, Peoria, Oceanside, Elk Grove, Salem, Pembroke Pines, Eugene, Garden Grove, Cary, Fort Collins, Corona, Springfield, Jackson, Alexandria, Hayward, Clarksville, Lakewood, Lancaster, Salinas, Palmdale, Hollywood, Springfield, Macon, Kansas City, Sunnyvale, Pomona, Killeen, Escondido, Pasadena, Naperville, Bellevue, Joliet, Murfreesboro, Midland, Rockford, Paterson, Savannah, Bridgeport, Torrance, McAllen, Syracuse, Surprise, Denton, Roseville, Thornton, Miramar, Pasadena, Mesquite, Olathe, Dayton, Carrollton, Waco, Orange, Fullerton, Charleston, West Valley City, Visalia, Hampton, Gainesville, Warren, Coral Springs, Cedar Rapids, Round Rock, Sterling Heights, Kent, Columbia, Santa Clara, New Haven, Stamford, Concord, Elizabeth, Athens, Thousand Oaks, Lafayette, Simi Valley, Topeka, Norman, Fargo, Wilmington, Abilene, Odessa, Columbia, Pearland, Victorville, Hartford, Vallejo, Allentown, Berkeley, Richardson, Arvada, Ann Arbor, Rochester, Cambridge, Sugar Land, Lansing, Evansville, College Station, Fairfield, Clearwater, Beaumont, Independence, Provo, West Jordan, Murrieta, Palm Bay, El Monte, Carlsbad, North Charleston, Temecula, Clovis, Springfield, Meridian, Westminster, Costa Mesa, High Point, Manchester, Pueblo, Lakeland, Pompano Beach, West Palm Beach, Antioch, Everett, Downey, Lowell, Centennial, Elgin, Richmond, Peoria, Broken Arrow, Miami Gardens, Billings, Jurupa Valley, Sandy Springs, Gresham, Lewisville, Hillsboro, Ventura, Greeley, Inglewood, Waterbury, League City, Santa Maria, Tyler, Davie, Lakewood, Daly City, Boulder, Allen, West Covina, Sparks, Wichita Falls, Green Bay, San Mateo, Norwalk, Rialto, Las Cruces, Chico, El Cajon, Burbank, South Bend, Renton, Vista, Davenport, Edinburg, Tuscaloosa, Carmel, Spokane Valley, San Angelo, Vacaville, Clinton, Bend, Woodbridge.

    SS 321/321H Bolt/Nut Specifications



    ASTM A 193 ASME SA 193



    DIN, ASTM, BS and all International Standards



    3 mm to 200 mm



    M3 – M56 | 3/6″ to 2″ | Custom Sizes



    Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts.

    321/321H Stainless Steel Bolt/Nut Chemical Composition











    SS 321

    0.08 max

    2.0 max

    1.0 max

    0.045 max

    0.030 max

    17.00 – 19.00

    0.10 max

    9.00 – 12.00

    5(C+N) – 0.70 max

    SS 321H

    0.04 – 0.10

    2.0 max

    1.0 max

    0.045 max

    0.030 max

    17.00 – 19.00

    0.10 max

    9.00 – 12.00

    4(C+N) – 0.70 max

    Stainless Steel 321/321H Bolt/Nut Mechanical Properties


    Melting Point

    Tensile Strength

    Yield Strength (0.2%Offset)


    8.0 g/cm3

    1457 °C (2650 °F)

    Psi – 75000 , MPa – 515

    Psi – 30000 , MPa – 205

    35 %

    Equivalent Grades for 321/321H Stainless Steel Bolt/Nut






    SS 321



    SUS 321


    SS 321H



    SUS 321H


    SS 321/321H Bolt/Nut Application Industries

    • Off-Shore Oil Drilling Companies
    • Power Generation
    • Petrochemicals
    • Gas Processing
    • Specialty Chemicals
    • Pharmaceuticals
    • Pharmaceutical Equipment
    • Chemical Equipment
    • Sea Water Equipment
    • Heat Exchangers
    • Condensers
    • Pulp and Paper Industry

    Other Types Of Asme Sa193 Stainless Steel 321 / 321h Fasteners

    SS 321H Fasteners

    Steel S32100 Fasteners

    Stainless Steel 321H Nuts

    Stainless Steel 321 Hex Slotted Nuts

    Stainless Steel 321H Bolts

    Stainless Steel 321H Heavy Hex Nuts

    Stainless Steel UNS S32109 screws

    Stainless Steel 321H Heavy Hex Jam Nuts

    Stainless Steel 321 washers

    AISI 321H Heavy Hex Slotted Nuts

    321H Stainless Steel Heavy Hex Bolts

    SS UNS S32100 Hex Coupling Nuts Manufacturers

    SS 321H Finished Hex Bolts Suppliers

    Stainless Steel SUS 321 Cap Nuts

    SS 321H Oval Neck Track Bolts

    321 Stainless Steel 12-Point Nuts

    Stainless Steel 321H Bent Bolts

    Stainless Steel DIN 1.4541 Flat Washers

    Stainless Steel 321 Hex Cap Screws

    ASME SA194 Steel 321H Lock Washers Exporter

    ASTM A193 SS 321H Heavy Hex Screws

    321 Stainless Steel Beveled Washers

    Stainless Steel 321H 12-Point Screws

    Stainless Steel 321H Threaded Rod Stockiest

    SS 321H Socket Head Cap Screws Stockholder

    Stainless Steel DIN 1.4878 Stud Bolts

    SS 321H Socket Head Shoulder Screws

    SS 321 Continuous Thread Studs Distributor

    Stainless Steel 321 Socket Set Screws

    ASTM A194 SS 321H Double End Studs

    SS 321H Flat Countersunk Head Cap Screws

    Stainless Steel 321 Tap End Studs

    Stainless Steel 321 Hex Nuts

    321H Stainless Steel Threaded Taper Pins

    ASME SA193 321H SS Hex Jam Nuts

    Stainless Steel 321 Heavy Square Nuts

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