Stainless Steel Bolts

Stainless steel bolts are iron-based alloys containing at least 10.5% chromium. The term “stainless” comes from their resistance to oxidation, which makes the steel highly resistant to corrosion, also known as corrosion resistance.

These bolts feature a bright surface finish and are typically used with washers for secure fastening.

We offer a wide variety of stainless steel bolts, including hexagon head bolts, flange bolts, socket head bolts, eye bolts, U-bolts, T-bolts, round head square neck carriage bolts, hanger bolts, stud bolts, and more.

Stainless steel 304 bolts are among the most commonly used fasteners in various applications.

Whatever size at whatever tight tolerance of custom made and standard stainless steel bolts you demand, SEATHER here is sure to have it!

stainless steel bolts

Featured Stainless Steel Bolts

310s stainless steel hex bolt
310S (UNS S31008 / W.Nr. 1.4845) Stainless Steel Hex Bolt

Stainless Steel Bolts Specifications

  • Size Range: M2  ~  M160 (Larger sizes available upon drawing request)
  • Length: 2mm ~ 1,000mm
  • Grades: SUS# 302, 304, 304L, 316L, 309S, 310S, 321, 316TI,  410, 430, 420, 630, S32750, S32760, 904L, etc.
  • Standards: ANSI, DIN, BS, GB/T, JIS
  • Head Type: Hex, Round, Flat Head, Flat Head, etc.

Your Trusted Stainless Steel Bolts Manufacturer In China

Seather is a top manufacturer of stainless steel bolts products, offering comprehensive fastener solutions for industrial and commercial uses.

We supply a variety of standard and custom fasteners made from diverse materials to meet your specific requirements.

With our in-house fastener factory and R&D labs, we ensure quick shipping and cost-effective solutions for all your standard and custom fastener orders.

Stainless Steel Bolts Materials & Grades

Nickel Alloys

904L
S31254
S32654
N08926
N08367
S32205
S32750
S32760
17-4
17-7
15-5
13-8
1.4123
1.4913
1.4923
410S
440C
316L
317L
316LVM
316LMod
316Ti
321
309S
310S
347H
725LN
S30815

nickel alloy bolts materials and grades

Types of The Stainless Steel Bolts

Stainless steel bolts come in various types, and selecting the right design for your piping system is crucial for reliable performance, longevity, and cost-efficiency. Here are the most common bolts types available.

bolts applications and usages

Stainless Steel Bolts Applications & Usages

  • Systems that are exposed to salt water, chemicals and other corrosive environments.
  • Sanitary equipments.
  • High wear condition.
  • Systems that require immense strength and stability.
  • Systems that are exposed to high heat and high stress.

Manufacturing Process of Stainless Steel Bolts

Stainless Steel Bolts Standards and Markings

Stainless Steel Bolts Standards

We manufacture stainless steel bolts strictly according to recognised standards:

  • ANSI
  • DIN
  • BS
  • JIS

Stainless Steel Bolts Markings

When replacing or checking stainless steel bolts, it’s essential they have markings. These markings follow a specific sequence: manufacturer logo, ASTM material grade and any special designations.

This guide provides a comprehensive overview of nut design and selecting the right bolts for your piping and flanges system. However, due to the vast range of stainless steel materials available, it’s impossible to cover every detail or configuration here.

If you have any questions, Seather Technology’s Technical Sales Experts are here to assist. With over 16 years of experience serving global industries, we understand the complexities of alloy piping and your industry’s specific needs. Contact us today for more information and to find the perfect bolts, nuts, flanges, pipe fittings, and components for your next project.

Looking For A Trust Custom & Standard Stainless Steel Bolts Manufacturer?

Contact us today and we’ll put together a quote tailored to your needs.

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