What is the delivery time?

The standard delivery time is 2-4 weeks.

What industries use these stud bolts?

They are widely used in Oil & Gas, Petroleum, Marine, Oilfield, Mining, Chemical, and Heavy Industry sectors.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

Yancheng PTFE Coated B7 Stud Bolt 2h Hex Nut B18.2.1 Flange Fastener

Name: Yancheng PTFE Coated B7 Stud Bolt 2h Hex Nut B18.2.1 Flange Fastener
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 764780032

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$5.60

10-99 kg

US$5.55

100-999 kg

US$5.40

1,000-9,999 kg

US$5.00

10,000+ kg

Sample price:US$5.60/kg.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

SBN-027

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, ASME, ISO, Hg

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building, B16.5 Flanges Connection

Finish

Xylan 1424

Surface Treatment

Xylan Coating

Delivery

2-4 Weeks

Thread

Full Thread, Unc, Unf

Length

According to Client's Requirement

Size Range

M6-M100, 1/4"- 4"

Transport Package

Plywood Cases/Wooden Boxes

Specification

3/4" X 85mm

Trademark

Qishine, QS

Origin

China

HS Code

7318159090

Key features

PTFE Coating for Corrosion Resistance: Xylan/PTFE coating applied to stud bolts for enhanced resistance in aggressive environments.

Wide Size Range Availability: Available in sizes from M6 to M100 and 1/4' to 4' to meet diverse project needs.

Custom Length Options: Length can be customized according to specific client requirements.

Multiple Material Standards: Complies with ASTM A193 (B7, B8, B8M), A453, A320, and A182 standards.

Global Industry Certifications: Products certified by API, CE, TUV, and ISO for quality assurance.

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

Low Minimum Order Quantity: Minimum Order Quantity (MOQ) is 1 piece, suitable for small projects.

OEM Service Available: Customization from samples is available for tailored product solutions.

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: ≤1.63h

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.

Product Q&A

Q:What materials are used for the stud bolts?

Common materials include ASTM A193 (grades B7, B8, B8M, B8T), ASTM A453 (grade 660), ASTM A320 (grades L7, L7M), and ASTM A182 (duplex and super duplex).

Q:Can the stud bolts be customized?

Yes, customization is available based on client samples, and length can be tailored according to client requirements.

Q:What is the size range of the product?

The size range covers M6 to M100 and 1/4' to 4'.

Q:What coatings are available for the stud bolts?

Available coatings include PTFE, Xylan, Electro zinc plating, Hot dip galvanizing, Phosphate coating, and more.

Q:What are the certifications for these products?

Products are certified by API, CE, TUV, and ISO.