What certifications do your products have?

Our products are certified with ISO9001-2008, SGS, CTI, and RoHS.

What surface treatments are available?

Options include plain, passivated, polished, zinc plated, black oxide, cadmium plated, chrome plated, and various PTFE coatings.

What is the warranty or quality guarantee?

We have a strict QC and QA system with 100% inspection using advanced testing equipment to ensure product quality.

Austenitic Stainless Steel 2520 Ss31008 En1.4840 Uns S31000 Hex Nut

Name: Austenitic Stainless Steel 2520 Ss31008 En1.4840 Uns S31000 Hex Nut
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2125799622

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.06

1,000-9,999 Pieces

US$0.04

10,000-99,999 Pieces

US$0.02

100,000+ Pieces

Product specifications

Diameter

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Austenitic Stainless Steel

Type

Hexagon Head

Model NO.

310S Hex Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW, ASTM/En/Uns/Ifi/ASTM

Grade

Ss3100/2520/S31008

Thread

Unc/Unf

Measurement System

Metric(mm), Imperial(Inch)

Quality Control

100% Inspection

Sample

Sample Avaliable

Deliver Port

China

Delivery Time

30-35days

Service

OEM ODM

Transport Package

Carton+Pallet

Specification

M1-M160, 6#-6", According to Customer request

Trademark

Origin

China

HS Code

7318159090

Production Capacity

50000PCS/Month

Key features

High-Temp Corrosion Resistance: Austenitic stainless steel 2520/310 grade designed for high-temperature and anti-corrosion environments.

Wide Material Selection: Available in SS310, SS316, Carbon Steel, Alloy Steel, and special alloys like Inconel and Monel.

OEM/ODM Customization: Full customization support for thread, measurement system, and surface treatment based on customer needs.

Strict Quality Control: 100% inspection with advanced testing equipment including tensile, hardness, and salt spray testers.

Extensive Size Range: Diameter covers M1-M160 and 6#-6', with lengths from 5mm to 12 meters for various applications.

Multiple Surface Treatments: Options include passivated, polished, zinc plated, black oxide, and various PTFE coatings.

Global Certification: Products certified with ISO9001-2008, SGS, CTI, and RoHS standards for international compliance.

Fast Response & Delivery: 24-hour response time, large stock for standard sizes, and delivery within 30-35 days.

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: ≤1.82hTerms 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.

Product Q&A

Q:What materials are available for these hex nuts?

We provide Austenitic Stainless Steel (SS310/2520/S31008), Carbon Steel, Alloy Steel, and special materials like Inconel, Monel, and Duplex Steel.

Q:Can I customize the thread and size?

Yes, we offer OEM/ODM services. Customization is available for thread type (Metric/Imperial, UNC/UNF), size, and surface treatment according to your drawings or samples.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

Q:What are the payment terms?

We accept T/T, L/C, PayPal, VTB, Western Union, and Money Gram.

Q:What is the delivery time?

Standard delivery time is 30-35 days. During peak season, it may take within 15 workdays to 3 months depending on stock availability.