What is the warranty period?

Standard warranty is 12 months or 2,000 operating hours (whichever comes first). Extended warranty up to 36 months is optional.

What materials are used for these screws?

They are manufactured from grade 304 or 316 stainless steel, offering excellent corrosion and oxidation resistance.

Stainless Steel Hex Socket Head Self-Drilling Screws (A2-70/A4-80)

Name: Stainless Steel Hex Socket Head Self-Drilling Screws (A2-70/A4-80)
Brand: Wenzhou Nixi Fasteners Co., Ltd.
SKU: 2121505102

Zhejiang, ChinaWenzhou Nixi Fasteners Co., Ltd.

US$0.002-0.20

1,000 Pieces

Product specifications

HS SDF

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hex Socket Head

Model NO.

HS SDF

Groove

Hexagon

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI

Grade

A2-70

Surface Finishing

Plain

Inspection

100% QC Steps Inspect Before Shipment

Manufacture Processing

Cold Forging

Certification

ISO9001

Transport Package

20-25kg/Carton+900kg Pallet

Specification

24*24*14cm/30*26*18cm

Trademark

Nixi

Origin

Wenzhou, China

HS Code

731815

Production Capacity

500ton/Month

Key features

Self-Drilling Design: Sharp drill point eliminates the need for pre-drilling, saving time and effort during installation.

High Corrosion Resistance: Made from 304 or 316 stainless steel, offering excellent resistance to oxidation and harsh environments.

High-Torque Installation: Internal hex drive allows for secure, high-torque application ensuring reliable fastening.

Versatile Applications: Ideal for marine equipment, chemical plants, food processing, and outdoor structures.

Strict Quality Control: 100% QC inspection before shipment ensures every screw meets high-quality standards.

Customization Available: Custom configurations, designs, and samples are available upon request to meet specific needs.

Global Support: 24/7 technical assistance and spare parts supply available for global customers.

ISO 9001 Certified: Manufactured under ISO 9001 certified quality control systems for reliable performance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

Wenzhou Nixi Fasteners Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.07h

About Our Factory & Business Background

AddressBuilding 8, Zhonggang Science and Technology Park, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province China, Wenzhou, Zhejiang, China

Plant Area600 square meters

Number of Employees13

Registered Capital5,000,000 RMB

Terms of PaymentLC, T/T

International Commercial Terms(Incoterms)FOB, CIF

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity10000

Supply Chain Partners90

Our Production Capability & Technical Expertise

Main ProductsFlat Washers,Spring Lock Washers,Tooth Lock Washers,Wave Washers,Cup Washers,Hex Bolts,Carriage Bolts,Flange Bolts,T-Bolts,Dowel Pins,Clevis Pins,Blind Rivets,Stud Bolts,Captive Screws,Welding Studs

Production Lines1

Production MachinesThread Rolling Machine, Packing Machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers3 people

Traceability of Raw MaterialsNo

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2016-01-06

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Do you offer OEM/ODM service?

Yes, we provide customized fastener solutions based on drawings or samples.

Q:What quality standards do your products meet?

All products comply with ISO, DIN, ANSI, and GB standards and are produced under ISO 9001 certified quality control.

Q:What documents do you provide for export?

We supply a complete set of export documents, including Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, and other required certificates.

Q:How can I place an order?

Contact us by email or phone with your requirements. We'll send a quotation, and once confirmed, you can issue a Purchase Order (PO).

Q:Can I get samples before mass production?

Yes, free samples are available; shipping costs are borne by the buyer.