Can I get free samples?

Free samples are available for in-stock items, but the customer must cover shipping costs. Custom samples incur a fee.

What certifications do your products have?

Our products are certified with ISO9001-2015, SGS, TUV, CTI, and RoHS, ensuring compliance with international standards.

What are the main applications for Duplex 2205 nuts?

They are widely used in offshore oil platforms, chemical equipment, desalination plants, and power plant flue gas desulfurization systems.

Duplex 03X22h6m3 (2205) Stainless GOST 5915 15521 Hex Bolts Hexgan Nut

Name: Duplex 03X22h6m3 (2205) Stainless GOST 5915 15521 Hex Bolts Hexgan Nut
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2122634892

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.05

100-999 Pieces

US$0.03

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

GOST 5915-70, GOST 15521, GOST 5632

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

1.4462 (2205) -1.4462 (2205) Class 80 100...

Name

Uns S32205 / 2205 Nuts

Material 1

Uns S32205, ASTM A182 F51 / F60, En/ DIN 1.4462

Size 1

M30 M32 M34 M36 M38 M40 M42 M48

Size 2

M50 M56 M60 M64 M70 M72 M80 M90 M100

Other Use

Flue Gas Equipment, Offshore Oil Platforms

OEM

on Request

Sample

Provided

MOQ

1 PC for Standard Size, on Request

Capacity

500 Tons/Month

Transport Package

Cartons (25kg Max. )+Wood Pallet, on Request

Specification

M6-M160 (1/4"~6-3/8")

Trademark

Origin

Shanghai, Zhejiang

Production Capacity

1000W PCS/Year

Key features

Corrosion Resistance: Excellent resistance to chloride and sulfide stress corrosion cracking.

High Mechanical Strength: Combines ferrite and austenite properties for superior strength.

Wide Size Range: Available in sizes M6-M100, with customized options up to M100.

OEM/ODM Support: Supports custom sizes, threads, and surface treatments on request.

Multiple Standards: Complies with DIN, ANSI, GB, JIS, GOST, BSW, and ISO standards.

Fast Delivery: In-stock items ship in 3-7 days; custom orders in 14-30 days.

Quality Certified: ISO9001, SGS, TUV, CTI, and RoHS certified with rigorous QC.

Versatile Applications: Ideal for offshore platforms, chemical equipment, and power plants.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerExperienced TeamExhibition Experience

Shanghai Borui Metal Products Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.87hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.

Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.

After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.

R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.