Stainless Steel 321 Allen Screws

ASME SA194 321H Head Allen Screw Manufacturer in India

Nitron Alloys Overseas is one of India’s eminent manufacturers and dealers of Stainless Steel 321 / 321H Allen Screw . We offer these Screws to the customer with accurate dimensions and high operational ability. The production is carried out by a skilled workforce with dedication and a focused attitude towards the client’s requirements. The use of advanced machinery and latest technologies brought the task to ease. Also, automation helps to achieve the desired accuracy, size, shape, and appearance. Over the years, our skills have grown, which can be seen in our Stainless Steel 321 / 321H Allen Screw.


SS 321 / 321H Allen Screw made by Nitron Alloys Overseas are non-magnetic. They find uncountable applications in various industries for multiple purposes. The titanium content in the material i.e., Stainless Steel 321 / 321H austenitic steel, prevents inter-granular corrosion during heat treatment. It also prevents chromium carbide precipitation happened because of getting operated at high temperatures. The material offers excellent resistance to high temperature and carry considerable strength to handle high-pressure and heavy loads. These Screws can prevent oxidation up to high temperatures when getting used in dry environmental conditions.


Nitron Alloys Overseas give utmost importance to maintain the quality of the Stainless Steel 321 / 321H Allen Screw . As these Screws are tightened or loosen only using Allen keys, they are needed to be precise. The accuracy in design and dimensions is achieved by using the fully automated setup of machines and tools. We have an excellent workforce to perform all the manufacturing operations and check the quality of Stainless Steel 321 / 321H Allen Screw. The entire process is carried out as per the defined plan and standards under the tight monitoring of experts and professionals.


Nitron Alloys Overseas procure raw material for manufacturing of Stainless Steel 321 / 321H Allen Screw from certified source only after getting ensured of its high quality. The Screw, when manufactured, are sent through numerous tests to defined their usability and life expectancy.


Nitron Alloys Overseas send Stainless Steel 321 / 321H Allen Screw safely within the committed dates. They are easily affordable and are provided with attractive service plans.


Specification of Stainless Steel 321 / 321H Allen Screw

Spec bag

Specifications: ASTM A193 / F593, ASME SA193 / SF593

Standard: DIN, ASTM, BS and all International Standards

Length: 3 mm to 200 mm

Allen Screw 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 Allen Screws

Stainless Steel 321 / 321H Allen CSK Screws

Stainless Steel 321 / 321H Allen CSK Screw

Stainless Steel 321 / 321H Low Head Allen Screws

Stainless Steel 321 / 321H Low Head Allen Screw

Stainless Steel 321 / 321H Allen Grub Screws

Stainless Steel 321 / 321H Allen Grub Screw

Stainless Steel 321 / 321H Button Head Allen Cap Screws

SS 321 / 321H Button Head Allen Cap Screws

Equivalent Grades for Stainless Steel 321 / 321H Allen Screw

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

Stainless Steel 321 / 321H Allen Screw Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
321 0.08 2.0 1.0 0.045 0.030 17.0 - 19.0 0.10 9.0 - 12.0 5(C+N) – 0.70
321H 0.04 – 0.10 2.0 1.0 0.045 0.030 17.0 - 19.0 0.10 9.0 – 12.0 4(C+N) – 0.70

Mechanical Properties of Stainless Steel 321 / 321H Allen Screws

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 %