What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Which international standards do you follow?

Our products comply with DIN, ANSI, ASTM, JIS, and BSW standards.

DIN934 Black Hex Nut

Name: DIN934 Black Hex Nut
Brand: QINGDAO HUAYUN CASTING MACHINERY CO., LTD.
SKU: 2078894042

Shandong, ChinaQINGDAO HUAYUN CASTING MACHINERY CO., LTD.

US$0.20

1,000-1,999 Pieces

US$0.18

2,000-4,999 Pieces

US$0.15

5,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Hinged Bolts

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW

Grade

8.8

Usage

Hydraulic. Pneumatic, and Control Cable

Transport Package

Bags

Specification

M6-M48

Trademark

Origin

China

Production Capacity

5000000

Key features

Wide Size Range: Available in sizes M2-M72 with lengths from 5-300mm to meet diverse needs.

Multiple Strength Grades: Offers Grade 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, and A4-80 options.

Diverse Material Options: Constructed from Carbon Steel, Stainless Steel SS304, and SS316.

Various Surface Finishes: Available in Plain, Black Oxide, Zinc Plated, Galvanized, HDG, and Dacromet.

Multiple Standard Compliance: Meets DIN, ANSI, ASTM, JIS, and BSW international standards.

High Production Capacity: Capable of producing up to 10,000,000 units for large-scale orders.

Company profile

QINGDAO HUAYUN CASTING MACHINERY CO., LTD.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 1996-09-09Average Response Time: >24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer and seller of mechanical equipment accessories, agricultural machinery accessories, auto parts, metal products, valves, railway fittings, and related items. It reports OEM service for well-known brands, ISO 9001 certification, two production lines, more than 100 processing machines, 50 quality-control staff, and annual output of 30,000 tons. It has valid manufacturing contracts with associated subcontractors, in-stock service capacity, and stated export experience in Europe, the United States, Africa, and Australia. However, it lacks an available SDK, overseas warehouses, overseas agents or branches, overseas showrooms, written corrective-action and complaint-handling procedures, quality assurance, and raw-material traceability identification. Financial information is represented only by years and does not provide sufficient evidence for assessing financial credibility.

Supplier typeThe supplier is a manufacturer and seller covering mechanical equipment accessories, agricultural and automotive parts, metal stamping, castings, valves, railway fittings, and related products. Its stated production activities include casting, stamping, spraying, processing, and manufacturing, indicating a diversified industrial component manufacturer rather than only a trading company.

CertificationsThe supplier states that it holds ISO 9001 certification for its management systems. This is explicit evidence of certification holding, although no certificate scope, issuing body, or validity period is provided.

After-Sales capabilityThe business scope includes installation and maintenance, and the supplier reports in-stock service capacity and acceptable FOB, CIF, CFR, and EXW quotation terms. However, it has no written complaint-handling procedures or records, no written corrective and preventive action procedures or records, and no overseas agents, branches, warehouses, or showrooms; therefore, a robust after-sales service system is not demonstrated.

Production capacityProduction capability is supported by reported annual output of 30,000 tons, two production lines, more than 100 processing and production machines, complete casting, stamping, and spraying lines, 50 quality-control staff, and valid contracts with associated subcontractors. The supplier also reports in-stock capacity, indicating substantial operational resources.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands and offers processing and manufacturing across mechanical accessories, agricultural machinery parts, auto parts, castings, stampings, valves, and related products. This supports customization and contract-manufacturing capability, although no details on tooling, engineering-change management, or customization lead times are provided.