What certifications do your products have?

Our products comply with ISO9001-2015, SGS, TUV, CTI, and RoHS standards, ensuring high quality and international compliance.

What payment methods do you accept?

We accept T/T, L/C, PayPal, and Alipay International escrow. Specific methods can be negotiated based on the order.

Can you provide samples before placing an order?

Yes, free samples are available for in-stock items (customer pays shipping). Custom samples may incur a cost fee.

Super Duplex 2507 S32750 1.441 S32760 Marine Bolt and Nut Fasteners

Name: Super Duplex 2507 S32750 1.441 S32760 Marine Bolt and Nut Fasteners
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2123228682

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.04

100-999 Pieces

US$0.03

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Product specifications

Size

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Application

Boat, Yacht

Standard

ASTM, GB, DIN, ANSI, JIS, ISO

Model NO.

DIN 931, DIN 933, DIN 934, ASTM A193 B8M, A194 8M

Customized

Surface Treatment

Polished

Material

Super Duplex Stainless Steel

Type

Fastener

Name

Duplex 2507 (1.4410) S32750 Hex Nylon Lock Nut

Material 1

Duplex 2507 (1.4410) S32750

Size 1

M4 M6 M8 M10 M12 M14 M16 M18 M20

Size 2

M22 M24 M26 M28 M30 M32 M34 M36

Use 1

Offshore & Marine Engineering

Use 2

Subsea Equipment

Use 3

Oil & Gas Equipment

Use 4

Power Generation

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

M3-M36(1/4"-1 1/2")

Trademark

Origin

Shanghai, Zhejiang

Production Capacity

1000W PCS/Year

Key features

Super Duplex 2507 Material: Made from Super Duplex Stainless Steel S32750 for exceptional corrosion resistance in marine and offshore environments.

High Strength & Durability: Combines ferrite and austenite properties for high mechanical strength and resistance to chloride stress corrosion cracking.

Customizable Sizes: Available in sizes M3-M36 and fully customizable to meet specific engineering requirements and non-standard needs.

Wide Standard Compliance: Meets ASTM, DIN, ISO, JIS, ANSI, and other international standards for global compatibility and safety.

Versatile Surface Treatment: Offers polished, zinc-plated, galvanized, and other specialized coatings for enhanced protection and aesthetics.

OEM/ODM Service: Supports custom manufacturing based on customer samples or designs with professional engineering support.

Fast Delivery Options: In-stock items ship in 3-7 days; custom orders delivered within 14-30 days for efficient project timelines.

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: ≤2.07hTerms 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.