Heavy Duty SS304 A2-70 Structural Hex Bolts ASME B18.2.3.5m

Name: Heavy Duty SS304 A2-70 Structural Hex Bolts ASME B18.2.3.5m
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 2233496935

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$7.50

10 kg

Sample price:US$7.50/kg.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

B-0002

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Grade

12.9

Application

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

Finish

Blue-White Zinc Plated

Surface Treatment

Black

Delivery

2-4 Weeks

Thread

Full Thread, Unc, Unf

Length

According to Client's Requirement

Size Range

M6-M100, 1/2"- 4"

Business Type

Manufacturer/Factory

Transport Package

Plywood Cases/Wooden Boxes

Specification

1/2"-4"

Trademark

Qishine, QS

Origin

China

HS Code

7318159090

Key features

High-Strength Material: Manufactured from medium carbon steel quenched and tempered to meet Grade 8C properties.

Heavy Hex Head Design: Larger head size provides greater bearing surface and higher torque application with reduced rounding risk.

ASME Standard Compliance: Strictly conforms to ASME B18.2.3.5M and B8C dimensional and material specifications.

Durable Corrosion Resistance: Available with hot-dip galvanizing, zinc plating, or black oxide coating for various environments.

Comprehensive Testing Certificates: Mill Test Certificates (MTC) or Material Test Reports (MTR) compliant with EN.10204.3.1 available.

Wide Size Range: Diameter M12-M64 and 1/2'-2-1/2'; Length 20mm-300mm and 3/4'-12' available.

Customization Options: Customization from samples and customized packaging available upon request.

Global Shipping Experience: Experienced in delivering orders worldwide via air, sea, or express couriers like DHL and FedEx.

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: ≤1.90h

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.