Torx Drive Self-Lock M3 M4 M5 M6 Galvanised Machine Carbon Steel Screw

Name: Torx Drive Self-Lock M3 M4 M5 M6 Galvanised Machine Carbon Steel Screw
Brand: Ningbo Oukailuo Hardware Co., Ltd.
SKU: 2273707445

Zhejiang, ChinaNingbo Oukailuo Hardware Co., Ltd.

US$0.015

200,000 Pieces

Product specifications

type

length

thread size

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Groove

Torx

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI

Grade

4.8

Brand Name

Okl

Finish

Zinc Plated

Place of Origin

Zhejiang,China

Thread Type

Standard Thread

Model Number

Measurement

Metric System

Transport Package

Pallet

Specification

M4*20mm

Trademark

OKL

Origin

China

Production Capacity

10000000PCS/Month

Key features

Wide Size Range: Available in sizes M2.5 to M8 with lengths from 4mm to 80mm.

Multiple Material Options: Offered in Carbon Steel, Stainless Steel, and Titanium.

Customization Support: Professional engineers support customization via samples or technical drawings.

ISO9001 Certified: Manufacturing process certified by ISO9001, RoHS, and CTI standards.

100% Quality Inspection: Every product undergoes visual and functional inspection before delivery.

OEM and ODM Services: Full OEM and ODM services available with mold and fixture building.

Free Samples Available: Universal size samples provided free of charge (freight paid by buyer).

Fast Lead Time: Standard lead time is one month for both peak and off-peak seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceODM Services

Ningbo Oukailuo Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.26h

AI-Powered supplier vetting

SummaryThe supplier is a fastener manufacturer with capabilities spanning R&D, design, production, quality control, and after-sales service. It reports recent new-product development, ODM services, OEM experience with well-known brands, sample-based customization, five production lines, and approximately one-month lead times in both peak and off-peak periods. However, the available evidence also identifies important limitations: no supplier-management certification is listed, service procedures lack records, no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported, and no factory environmental impact assessment or regular fire drills were reported. Financial information is represented only by year labels, without substantive financial metrics, so credibility cannot be determined from the provided slices.

Supplier typeThe supplier describes itself as a fastener producer covering R&D, design, manufacturing, quality control, and after-sales service. Its reported five production lines and OEM/ODM activities support classification as a manufacturer rather than only a trading or service intermediary.

CertificationsThe supplier-management certification field is explicitly recorded as “NIL,” and no other certification is identified in the provided evidence. This is a stated absence of certification information rather than merely incomplete documentation.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has two years of R&D engineer experience in the supplied data. These points support active product development, although the reported absence of an available SDK limits evidence of software or integration-oriented R&D capability.

Production capacityThe supplier reports five production lines, fastener-production experience, CNC machining with micron-level precision, and one-month lead times in both peak and off-peak seasons. Its Ningbo location and access to Ningbo and Shanghai ports further support logistics, although production capacity volume is not quantified.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and custom-machined parts using CNC lathes. This provides direct evidence of both sample-based and design-oriented customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of customer experience with recognized-brand projects. However, no customer names, project details, or verifiable case records are provided, so the breadth and quality of its customer portfolio cannot be fully evaluated.

Product Q&A

Q:What is your main products?

Our main products are fasteners: bolts, screws, nuts, washers, anchors and rivets. Meantime, our company also produces stamping parts and machined parts.

Q:How to ensure that every process's quality?

Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.

Q:Do you offer free samples for checking the quality?

Yes, the universal size are available for samples, but freight has to be paid by buyers.

Q:Can you customize the products according to samples or drawing design?

Yes. we have professional engineers to support the customized products for our customers. We can produce by your samples or technical drawings and build the molds and fixtures.

Q:What is your payment method?

30% value of T/T in advance and other 70% balance before delivery. For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.