What thread standards do you support?

We support both UNC and Metric threaded standards with options for Right or Left Thread.

How do you ensure product quality?

We perform 100% inspection on all products prior to shipment to guarantee rigorous quality control.

What are the payment terms?

We accept LC, T/T, PayPal, and Western Union as our standard terms of payment.

Durable Black Acorn Cap Nuts for Stair Handrail Fastening

Name: Durable Black Acorn Cap Nuts for Stair Handrail Fastening
Brand: Shenzhen Hongyian Technology Co. Ltd
SKU: 2147444385

Guangdong, ChinaShenzhen Hongyian Technology Co. Ltd

US$0.002

1,000-4,999 Pieces

US$0.001

5,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Color

Black or Silver Color(with Polished)

Threaded

Unc or Metric

Model NO.

CN01

Fastener Type

Hex Nuts

Machining Method

CNC Machining

Material

Stainless Steel 316 (A4) or 304 (A2)

Type

Round Head

Standstar

DIN, ANSI, GB

Thread Direction

Right or Left Thread

Process

Cold Heading

Free Sample

Yes

Transport Package

Cartons or Pallets

Specification

1/4-20" 5/16-18", M6, M8

Trademark

ANTEMAKERX OR ODM/OEM

Origin

Shenzhen China

HS Code

7326909000

Production Capacity

5000000

Key features

Premium Material Options: Available in Marine-grade 316 (A4) or 304 (A2) Stainless Steel for superior corrosion resistance.

Customizable Color: Offered in Black or Silver Color with Polished finish to match various design aesthetics.

Thread Specification Flexibility: Supports UNC or Metric threaded standards with Right or Left Thread direction options.

OEM and ODM Services: Experienced manufacturer since 2008, fully accommodating custom design and manufacturing orders.

Free Sample Availability: Free samples are provided to ensure product quality and suitability before bulk orders.

Rigorous Quality Control: 100% inspection prior to shipment ensures every fitting meets strict quality standards.

Competitive Pricing: Offers attractive pricing without compromising on the premium quality of stainless steel fittings.

Swift Delivery Options: Lead time within 15 workdays in off-peak season and one month during peak season.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Shenzhen Hongyian Technology Co. Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-09-01Nearest Port: Yantian portAverage Response Time: ≤0.56hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryShenzhen Hongyian Technology Co. Ltd is identified as both a trading company and manufacturer/factory in China, with products focused on rigging hardware, cable railing fittings, valves, and related components. The supplier reports ISO 9001 certification, 6–10 years of R&D engineer experience, 6–10 quality-control staff, extensive customization services, and more than two decades of export experience. Its products are mainly exported to the United States, Germany, Britain, Canada, Australia, and other countries. Evidence also shows new products were developed during the past year. However, ODM availability is inconsistently reported: one record states ODM is unavailable, while the company description claims acceptance of OEM and ODM orders. No SDK is available, raw-material traceability is unknown, sustainability-control status is unknown, and the cited SGS audit record has an evaluation result of 0. Financial information is present only as reporting-year references, without sufficient evidence to assess...

Supplier typeThe supplier is described as a trading company in one record and as both a trading company and manufacturer/factory in another. It is a limited company located in Shenzhen, Guangdong, China, so its business classification is mixed rather than exclusively manufacturing.

CertificationsThe supplier reports ISO 9001 certification. An SGS audit record is also provided, but its stated evaluation result is 0 and the report validity ended on 2025-07-02, so the audit record does not independently establish a favorable current compliance status.

After-Sales capabilityThe company describes its staff as committed to thoughtful customer service and states that it provides fast delivery, quick response, and great services. These are explicit service claims, but the slices do not provide detailed after-sales procedures, response targets, warranty terms, or complaint-resolution records.

R&D capabilityThe supplier states that it had new products during the past year and reports 6–10 years of total R&D engineer experience. However, it has no available SDK, and the slices do not quantify R&D investment or provide product-development examples; the evidence supports some innovation activity but not a broad technical-development advantage.

Customization capabilityThe supplier explicitly lists customization from samples, designs, full customization, minor customization, and flexible customization. It also describes engineers with designing experience and reports accepting OEM and ODM orders, although another record explicitly states that ODM service is unavailable; customization is clearly offered, but ODM capability is inconsistent across the records.