Do you provide certifications for your products?

Yes, our products are ISO certified and supported by SGS.

What standards does this threaded rod comply with?

The product complies with DIN975, DIN976, and ANSI/ASME B18.31.2 standards.

What are your payment terms?

We accept LC, T/T, D/P, and Western Union.

Threaded Rod with Black Oxide Treatment

Name: Threaded Rod with Black Oxide Treatment
Brand: Qingdao sindko metal products Co., Ltd.
SKU: 770147962

Shandong, ChinaQingdao sindko metal products Co., Ltd.

US$0.05-0.50

5,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel or Stainless Steel

Surface Finishing

Zinc Plated,Hot DIP Galvanzied or Black Oxide

Model NO.

Thread rod

Grade

4.8 & 8.8

Certification

ISO

Customized

Length

1m-3m

Standard

DIN975,DIN976,ANSI/ASME B18.31.2

Delivery

15-20days for One Container

Certificate

ISO/SGS

Transport Package

Bundled and Palletized

Specification

M5-M48

Trademark

Customized

Origin

Zhejiang

HS Code

73181900

Production Capacity

1000 Tons Per Month

Key features

Customized Length Options: Available in 1m, 2m, and 3m lengths to meet specific project requirements.

Multiple Surface Finishes: Options include Zinc Plated, Hot DIP Galvanized, and Black Oxide treatments.

High Strength Grades: Offered in Grade 4.8 and Grade 8.8 for various load-bearing applications.

ISO Certified Quality: Products meet ISO standards and are supported by SGS certification.

Diverse Material Selection: Manufactured from Carbon Steel or Stainless Steel for durability.

Competitive Pricing: Provided at the most competitive market rates for cost-effective sourcing.

Fast Response Time: Ensures the fastest response to customer inquiries and technical support.

Flexible Delivery Schedule: Lead time is within 15 workdays during off-peak season.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryFull Customization

Qingdao sindko metal products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.61h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Sindko Metal Products Co., Ltd. is a China-based limited company in Shandong that operates as both a trading company and manufacturer/factory. It specializes in hose clamps and related metal products, with over 18 years of stated production experience. The supplier reports more than 10 production lines, 21–30 quality-control staff, 11–20 years of R&D-engineer experience, broad export-market coverage, and one-month lead times in both peak and off-season periods. However, the records also state only three total employees, no stock, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. CE is listed as a certification, and regular fire drills were conducted, but no factory environmental impact assessment report is available. R&D, ODM, popular-brand OEM, and SDK capabilities are explicitly unavailable. Financial credibility and customer cases cannot be adequately assessed from the supplied information.

Supplier typeThe supplier is identified as Qingdao Sindko Metal Products Co., Ltd., a Chinese limited company operating as both a trading company and manufacturer/factory. Its stated specialization is hose clamps and related products, including pipe clamps, channels, slotted angles, and strut fittings.

CertificationsCE is listed under the supplier’s sustainable development and product certification capability, providing explicit evidence of certification holding. However, no broader certification portfolio or factory environmental impact assessment report is stated.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, but it explicitly had no new products in the past year, provides no ODM service, offers no SDK, and does not provide OEM services for popular brands. The explicit lack of recent product development indicates a deficiency in demonstrated innovation capability.

Production capacitySindko states over 18 years of production experience, operates more than 10 production lines, has 21–30 quality-control staff, and reports one-month average lead times in both seasons. These records provide explicit evidence of established production and quality-control capacity, although the separate record stating only three total employees creates a data inconsistency.

Customization capabilityThe supplier’s business scope and product range cover hose clamps, pipe clamps, and related mechanical products, but the records explicitly state no ODM service and no popular-brand OEM capability. No direct evidence of broader customer-specific customization is provided.