Stainless Steel 321 Fasteners

Manufacturer of ASTM A193 321H Cold Forged Fastener in India

Our company, Nitron Alloys Overseas, is one of the biggest dealer, seller, distributor of these Stainless Steel 321 Fasteners and Stainless Steel 321H Fasteners having its various shape, size, dimensions and grades. We are offering these Stainless Steel 321 Fasteners, which is the best-selling and highest demanded product from our inventory. Our product is being known globally because of its durability, great finishing, excellent in corrosion resistance. Our company is offering these quality based Stainless Steel 321 Fasteners with services to have long term business relationship with our customers. Our expert's team are checking the variety of these Stainless Steel 321 Fasteners at every parameter before delivering it to the customers.


We, Nitron Alloys Overseas, is making customised as well as non-customised product by providing these Stainless Steel 321 Fasteners . We are also known as the customised dealer, as we are supplying these fasteners as per the requirements of the customers. Our product, Stainless Steel 321 Fasteners are being highly appreciated because of its excellent corrosion resistance, pitting resistance, stress corrosion cracking, high temperature, longevity, tangibility, durability, anti-corrosion, high tensile strength, rugged construction etc. We are having a team of experts, professional to maintain the quality as well as quantity standards. Under their strict guidelines, our Stainless Steel 321 Fasteners continued the quality standards while fabrication process, they are following all kinds of national and international methods to remain the quality and this process is beneficial as it offers the suitable fasteners to the clients globally.


We, Nitron Alloys Overseas, is here to provide the best quality with quantity standards SS 321 and SS 321H Fasteners as per the requirements of the customers. Our product is known globally because of its features and quality. As we are the highest dealer of these Stainless Steel 321 Fasteners, so we are manufacturing them in bulk amount but without compromising in the quality. We are using superior quality of raw materials at the time of manufacturing, and we maintain the quality as well as quantity of these fasteners until we delivery. We are providing these fasteners at very reasonable rates with all the benefits. We pack our fasteners to ensure safe and damage-free delivery to the clients globally.


Specification of Stainless Steel 321 / 321H Fasteners

Spec bag

Specifications: ASTM A193,A194 / ASME SA193,SA194

Standard:DIN, ASTM, BS and all International Standards

Length: 3 mm to 200 mm

Size: M3 - M56 | 3/6" to 2" | Custom Sizes

Heat Treatment: Annealing, Stress Relieving, Case Hardening, Quenching and Tempering.

Types of Stainless Steel 321 / 321H Fasteners

Stainless Steel 321 / 321H Bolts

Stainless Steel 321/ 321H Bolt

Stainless Steel 321 / 321H Nuts

Stainless Steel 321/ 321H Nuts

Stainless Steel 321 / 321H Stud Bolts

Stainless Steel 321/ 321H Stud Bolt

Stainless Steel 321 / 321H Washers

Stainless Steel 321/ 321H Washer

Equivalent Grades for Stainless Steel 321 / 321H Fasteners

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

Stainless Steel 321 / 321H Fasteners Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
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

Mechanical Properties of Stainless Steel 321 / 321H Fasteners

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %