How do you guarantee product quality?

The quality control department inspects every production link. QC reports, Mill Test Certificates (MTC), and mass production samples are provided upon completion.

What is the HS code for self-drilling screws?

The HS codes are 731814 and 731815.

What is the main market for these screws?

We mainly export to Europe, South America, the Middle East, and Asia, focusing on stainless steel 410 material.

Indented Hex Head Self Drilling Screw with Neoprene Washer for Sandwich Panel

Name: Indented Hex Head Self Drilling Screw with Neoprene Washer for Sandwich Panel
Brand: Jiaxing Superfix Metal Co., Ltd.
SKU: 1991307782

Zhejiang, ChinaJiaxing Superfix Metal Co., Ltd.

US$100.00-160.00

500,000 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Hexagon

Model NO.

SDS017

Surface Finishing

Paited

Customized

Non-Customized

Point

Drill Point

Standard

DIN/Customized

Drive

Customized

Application

Roof

Transport Package

Box/Carton

Specification

5.5/6.3x25

Trademark

Customized

Origin

China

HS Code

7318150000

Production Capacity

100 Mpcs/Month

Key features

Bi-Metal Construction: Combines SS304/316 body with SS410/420 drill point for superior strength and drilling performance.

Customizable Drive & Standard: Drive and Standard are customizable to meet specific project requirements and local codes.

Wide Material Selection: Available in Carbon Steel, Stainless Steel (304, 316, etc.), and Bi-Metal options for diverse environments.

Neoprene Washer Seal: Features a neoprene washer to provide effective waterproofing and sealing for sandwich panels.

Flexible Packaging: Packaging quantity and box printing can be customized; private label services are available.

Strict Quality Control: Every production link is inspected; QC reports, MTC, and mass production samples are provided.

Fast Sample Delivery: Samples are generally ready within 3-7 days, with many screw samples offered for free.

Global Export Experience: Mainly exports to Europe, South America, Middle East, and Asia with 5 years of export experience.

Company profile

Jiaxing Superfix Metal Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryJiaxing Superfix Metal Co., Ltd. is identified as a Chinese manufacturer/factory producing fasteners, screws, stainless steel screws, metal stamping parts, and related customized products. It reports seven production lines and experience producing SuperFix 410 stainless steel screws since 2011. The supplier offers OEM, ODM, and sample/full customization services, but has fewer than five R&D engineers, no available SDK, and no new products reported in the past year. Service coverage is limited: it has no overseas showroom, overseas agents or branches, or offline trade-show participation. Lead time is stated as one month in both peak and off-season, with multiple quotation and payment options. Financial records are referenced for 2023–2025, but the slices do not provide financial results or enough evidence to assess credibility. Quality procedures exist for supplier approval, corrective actions, and complaints, while quality assurance status is unknown. No certifications or customer case details are provided.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and a limited company based in Jiaxing, Zhejiang, China. Its listed product scope centers on fasteners, screws, stainless steel screws, metal stamping parts, and related hardware.

R&D capabilityThe supplier provides ODM services and customization, but reports no available SDK, fewer than five R&D engineers, and no new products during the past year. These stated limitations prevent a positive assessment of innovation capability.

Production capacityThe supplier operates seven production lines and offers a defined range of fasteners, screws, and metal components. It states a one-month average lead time in both peak and off-season, but the slices do not provide capacity utilization, equipment details, or verified output volume suitable for a stronger assessment.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization, alongside customized fasteners and related products in its product scope. It also provides ODM services, directly supporting a positive customization assessment.

Product Q&A

Q:How can I customize my products?

You can attach drawings with details (surface treatment, material, quantity, special requirements), provide samples, or let us design based on your application needs.

Q:What is the MOQ?

It depends on whether the fastener is standard or customized. Small quantity orders for stainless steel screws are usually acceptable.

Q:What are the payment terms?

We accept Western Union or PayPal for small accounts. For large amounts, T/T is preferred. Other terms include LC, D/P, and small-amount payments.

Q:How long is the delivery time?

Samples take 3-7 days. Bulk orders take around 30 days, depending on quantity and product requirements. Peak and off-season lead times are about one month.

Q:Can I customize the packaging?

Yes, the packaging quantity and box printing can be customized according to your requirements. Private labels are also available.