What are the main applications for this fastener?

It is ideal for chemical processing, petrochemical, power generation, and other high-temperature industries.

What is the hardness of the fastener?

The maximum hardness is 200 HB, ensuring high resistance to wear.

What certifications does the product have?

The products are API, CE, TUV, and ISO certified.

Fujian QS Uns N08825 Fastener for Using at Temperatures Below 550 ℃

Name: Fujian QS Uns N08825 Fastener for Using at Temperatures Below 550 ℃
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 2131300475

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$5.00-100.00

50 kg

Sample price:US$15.00/kg.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

QSZ 24 F 089

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Color

Length

30 to 3000 mm

Service Life

Long

Decay Resistance

High

Thread

Un, Unc, Unf

Feature

Good Resistance to Stress Corrosion Cracking

Ratio of Elongation

30%

Transport Package

Plywood Cases/Wooden Cases

Specification

5/16 inch to 4 inch

Trademark

Qishine, QS

Origin

China

Key features

High-Temperature Resistance: Designed for industrial use at temperatures up to 550 degrees Celsius.

Superior Corrosion Resistance: Exceptional resistance to stress corrosion cracking and oxidation.

Premium Alloy Material: Crafted from Incoloy 825, a nickel-iron-chromium alloy with molybdenum and copper.

Wide Size Range: Available in sizes from 5/16 inch to 4 inches and lengths from 30mm to 3000mm.

Multiple Standard Compliance: Fully compliant with DIN, BSW, ANSI, and NF standards.

High Mechanical Strength: Product grade A with class 8.8 and maximum hardness of 200 HB.

Customization Available: Customization options available based on client samples.

Global Certifications: Products certified by API, CE, TUV, and ISO standards.

Company profile

Importers and ExportersYears of Export ExperienceLow MOQCustomization from Samples

Xiamen Qishine Industry Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 11 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.15h

AI-Powered supplier vetting

SummaryThe supplier is a Xiamen-based limited trading company offering fasteners, gaskets, and flanges. It reports annual fastener productivity of 7,500 tons, exports 90% of sales, serves South America, Europe, and North America, and states one-month lead times in both peak and off-peak seasons. Customization from samples is available. However, the supplier reports no available SDK, no new products launched in the past year, no inventory, no overseas agents or branches, no overseas warehouse or showroom, and no offline trade-show participation. Quality and service controls show material gaps: there are no written corrective/preventive-action or complaint-handling procedures, and quality-control test equipment is reported as zero. An ISO 9001:2015 certificate is stated, but financial strength, customer cases, and several traceability and outsourcing controls cannot be adequately assessed from the provided information.

CertificationsThe supplier states that it holds an ISO 9001:2015 certificate. The provided information confirms the stated certification but does not provide certificate validity, scope, issuer, or audit details.

After-Sales capabilityAfter-sales and service infrastructure appears limited: there are no written corrective/preventive-action or customer-complaint procedures or records, no inventory, no overseas warehouse, no overseas showroom, no overseas agents or branches, and no overseas service countries reported. Service assessment has records but no written procedure, and some qualified supplier names were provided.

R&D capabilityThe supplier reports no available SDK and no new products launched during the past year. These explicit statements indicate limited demonstrated innovation capability for the evaluated areas.

Production capacityThe supplier reports fastener productivity of 7,500 tons annually and one-month order lead times in both peak and off-peak seasons, with export markets in South America, Europe, and North America. However, it also reports no in-stock capability, while outsourcing procedures and manufacturing contracts are unknown; the stated output supports capacity, but the overall manufacturing model is not fully validated.

Customization capabilityThe supplier explicitly offers customization from samples. This supports a demonstrated sample-based customization service, although no details are provided on engineering resources, tooling, or development lead times.