How do you control the quality?

Strictly adhere to the ISO9001 Quality Management System. 7

What is the shipping method?

1) Door to door service: DHL, UPS, FedEx, TNT. 2) The ocean shipping or air shipping is also available for big orders. 3) You also can use your own forwarder account. 8

1) Bank to bank wire transfer to accounts. 2) Paypal. 3) Western Union. 4) T/T. 5) Other. 10

What is your after-sales service?

Please feedback to our sales, we will take action in 12 hours.

DIN557 Stainless Steel Square Thin Nut for Durable Fastening Solutions

Name: DIN557 Stainless Steel Square Thin Nut for Durable Fastening Solutions
Brand: Dong Guan Ouzhan Metal Co., Ltd.
SKU: 2123650582

Guangdong, ChinaDong Guan Ouzhan Metal Co., Ltd.

US$0.10

1,000-9,999 Pieces

US$0.08

10,000-49,999 Pieces

US$0.07

50,000-999,999 Pieces

US$0.05

1,000,000+ Pieces

Product specifications

DIN557

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Square Head

Model NO.

M5 M6 M8 M10 M12 M16

Connection

Common Bolt

Head Style

Square

Standard

DIN, ANSI, GB, JIS

Grade

A2-70 A4-70

Thread Type

Full Thread

Delivery Time

7-15workdays

Sampling Time

3-5workdays

Customized

Customizable

Transport Package

Small Box Carton

Specification

M5-M16

Trademark

Ou Zhan

Origin

Dong Guan China

HS Code

7318150000

Key features

DIN557 Standard Compliance: Meets DIN, ANSI, GB, and JIS standards for square head stainless steel nuts.

Customizable Thread Type: Offers full thread customization options to meet specific requirements.

Fast Sample Delivery: Samples can be delivered within 3 to 5 working days.

Wide Material Selection: Available in A2/A4 stainless steel, carbon steel, brass, and copper.

Comprehensive Size Range: Diameter ranges from M2 to M48, with lengths up to 200mm.

Strict Quality Control: Adheres to ISO9001 Quality Management System for all products.

NDA Protection for Designs: We sign NDAs to ensure your design drawings remain confidential.

Low MOQ Requirement: Minimum order quantity starts at just 1 piece, welcoming small orders.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityCustomization from DesignsOEM Services

Dong Guan Ouzhan Metal Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-12-03Nearest Port: shenzhenAverage Response Time: ≤0.75hTerms of Payment: T/T, PayPal

About Our Factory & Business Background

AddressQishi Dongshan Yong Sheng Industrial, Dongguan, Guangdong, China

International Commercial Terms(Incoterms)FOB

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsCNC Bespoke, Screw, Self-Tapping Screw, Nut, Washer, Circlip, Customisation of Non-Standard Screws, Bolt

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a factory or trading company?

Ouzhan is a factory from Dongguan, China. Welcome to visit our factory

Q:Can you provide one-stop sevice including of material, processing, finish, assembly etc?

Yes, we can. 3

Q:What's your minumum order quantity(MOQ)?

1 piece, small order quantities are welcome. 4

Q:Will my design drawings be safe when you get it?

Yes, we will not publish your design to a third party unless your permission is obtained. We can sign NDA before you send the drawings. 5

Q:How can I get a quotation?

To get prices in 1 hour, please provide information below with your inquiry: 1) Drawings format 2d(dwg/dxf/pdf)/3d(step/stp/igs) or sample. 2) Material requirement. 3) Surface treatment. 4) Quantity. 5) Any special demands or requirements, such as packing, labels, delivery, etc. 6