What standards do these screws comply with?

The screws comply with DIN, GB, ANSI, and BSW standards.

What is the lead time for production?

Lead time is within 15 workdays during off-season and 1-3 months during peak season.

Hexagonal Slotted Head Hex Head Concrete Self-Cutting Anchors Flange Self-Drilling Screws

Name: Hexagonal Slotted Head Hex Head Concrete Self-Cutting Anchors Flange Self-Drilling Screws
Brand: Newspider Tianjin Impex Co., Ltd.
SKU: 2196990132

Tianjin, ChinaNewspider Tianjin Impex Co., Ltd.

US$1.65

1,000-9,999 kg

US$1.50

10,000-199,999 kg

US$1.40

200,000+ kg

Product specifications

Diameter

Length

Surface Treatment

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Countersunk Head

Model NO.

Concrete Screws

Groove

Hexagon

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW

Grade

4.8

Product Name

Ruspert Concrete Screws

Application

Concrete, Masonry, Brick Surfaces.

Screw Type

Concrete Screw

Material Number

C1022A Carbon Steel

Measuring System

Metric and Inch

Surface Treatment

Ruspert, Galvanized

Thread Type

Concrete Screw Thread

Point

Sharp Poin

Diameter

3/16, 1/4, 5/16 or as Request

Length

1-1/2"- 6" (32mm-153mm) or as Request

MOQ

1 Ton Per Size

Customization 1

Size

Customization 2

Packing

Customization 3

Surface Treatment

Transport Package

Bale Bag or Box + Carton + Pallet

Specification

3/16, 1/4, 5/16

Trademark

OEM

Origin

Tianjin, China

HS Code

7318120090

Production Capacity

5000 Tons

Key features

High Strength Material: Made of Carbon Steel C1022A with Grade 8.8 for superior durability and holding power.

Versatile Head Options: Available in Countersunk (CSK) and Hex Head styles to suit different installation needs.

Customizable Specifications: Diameter, length, and surface treatment can be customized as per customer requests.

Corrosion Resistant: Surface treatments like Ruspert, Galvanized, and Dacromet ensure long-lasting performance.

Self Drilling Design: Concrete screw thread with sharp point allows for efficient self-drilling and tapping.

Professional Manufacturing: Produced with high-speed cold heading machines and own heat treatment lines for quality.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceStandardized quality control

Newspider Tianjin Impex Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from SamplesExport Year: 2017-03-17Nearest Port: TianjinAverage Response Time: ≤4.11h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier providing 3D software design, ODM, OEM, and sample-based customization. It reports more than 40 employees, separate production and packing workshops, experienced workers, process inspection, annual production of about 5,000 tons, and supply to more than 20 countries. However, it has no stated inventory, overseas warehouse, overseas showroom, overseas agent or branch, and no offline trade-show participation. Manufacturing capacity lacks a valid contract with related subcontractors. Quality and complaint-handling procedures are documented and followed, but no certification is identified. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Financial credibility cannot be reliably assessed because the supplied financial records are incomplete and inconsistent. ERP integration and several related digital systems are absent or recorded as zero.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier, offers 3D software design, ODM, and OEM services, and operates production and packing workshops for screw manufacturing. This indicates a manufacturer with technical design and contract-manufacturing capabilities.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, supplier-service assessment, and corrective/preventive actions. However, it reports no overseas warehouse, showroom, agent, branch, or inventory capability, limiting evidence of localized after-sales support.

Production capacityThe supplier reports separate production and packing workshops, more than 40 employees, experienced workers, process inspection, annual production of about 5,000 tons, and lead times within 15 workdays to one month. Against this, it has no valid contract with related subcontractors and no inventory capability; overall manufacturing capacity is explicitly supported, though supply-chain controls have limitations.

Customization capabilityCustomization is explicitly available from samples, and the supplier states that screw customization is available across quantities and sizes. Its 3D design, ODM, and OEM services further support tailored product development.

Client casesThe supplier states that it has supplied products to more than 20 countries and provides OEM services for well-known brands. These statements constitute direct evidence of international customer experience, although no customer names or detailed case examples are provided.