What are the accepted payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

Does the product come with a quality certificate?

Yes, the product includes a quality certificate confirming compliance with ISO 261-1998 and ASTM B637-2018 standards.

API 20f Inconel B637 Uns N07718 Hex Nut Stud Bolt Chinese Factory

Name: DIN/ISO/API 20f Inconel B637 Uns N07718 Hex Nut Stud Bolt Chinese Factory
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 2077327595

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$51.50

10-99 kg

US$50.00

100-999 kg

US$49.00

1,000+ kg

Product specifications

Size

Sample price:US$52.00/kg.Request sample

Product profile

Customization

Available

Material

Nickel-Based Alloy

Type

Stud Head

Model NO.

M36 X 340MM

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Passivation

Screw Thread

Fully

Heat No

22-2-276

Tensile Strength (MPa)

1313

Yield Strength (MPa)

1163

Elongation %

14.5

Reduction %

Hardness Hb

248-341

Thread Class

Solid Solution

1000

Prescription

720

Transport Package

Plywood Cases/Wooden Cases

Specification

M36

Trademark

Qishine, QS

Origin

China

Key features

Premium Inconel Alloy Material: Constructed from Inconel B637 UNS N07718 for superior strength and corrosion resistance.

High-Temperature Stability: Ideal for extreme environments including heat exchangers, gas turbines, and rocket engines.

Comprehensive International Standards: Complies with DIN 976, ISO 4033, ISO 261, and API 20F specifications.

Exceptional Mechanical Strength: Features tensile strength of 1313 MPa and yield strength of 1163 MPa for heavy-duty use.

Wide Industrial Application: Suitable for Oil & Gas, Marine, Nuclear Power, Petrochemical, and Aerospace sectors.

Certified Quality Assurance: Products are API, CE, TUV, and ISO certified with independent inspector supervision.

Customization from Samples: OEM service available with customization options based on client samples.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

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.