What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

Lead time depends on quantity and season. Peak season is within 15 workdays to 3 months, while off-season is within 15 workdays to 3 months.

Which certifications do you have?

Our products are certified under ISO9001 and BSCI standards.

Factory Supply DIN 440 Heavy Duty Square Flat Washer

Name: Factory Supply DIN 440 Heavy Duty Square Flat Washer
Brand: Hangzhou Union Hardware Co., Ltd
SKU: 2138581282

Zhejiang, ChinaHangzhou Union Hardware Co., Ltd

US$0.001-0.089

200 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Metal Washers

Material

Carbon Steel

Model NO.

UN-0123

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Delivery

Sea Freight, Air, Train, Express

Certification

ISO9001, BSCI

Sample

Yes

ODM/OEM

Transport Package

Carton Boxes + Pallets

Specification

M5-M22

Trademark

Origin

China

HS Code

7318220000

Production Capacity

700tons/Month

Key features

Customizable Design: Accepts non-standard sizes and custom designs based on customer requests.

Wide Material Range: Available in Stainless Steel (304, 316, etc.) and Carbon Steel options.

Multiple Coatings: Offers Zinc plating, Hot Dip Galvanized, Black Oxide, and Passivation.

OEM/ODM Service: Supports full customization, minor customization, and design-based orders.

High Corrosion Resistance: Mechanical plating provides smooth finish with high anti-corrosion grade.

Versatile Application: Suitable for metal, EPDM, and roofing screw applications to reduce friction.

Flexible Delivery: Supports Sea Freight, Air, Train, and Express shipping methods.

Quality Certified: Manufactured under ISO9001 and BSCI certification standards.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceR&D CapabilitiesImporters and Exporters

Hangzhou Union Hardware Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤3.42h

About Our Factory & Business Background

AddressRoom 401-1, No.58, Xiangshan Road, Wenyan Street, Xiaoshan, Hangzhou, Zhejiang, China

Plant Area100 square meters

Number of Employees4

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month, 1-3 months Off Season Lead Time: within 15 workdays, one month, 1-3 months

Minimum Order Quantity1000 pcs

Supply Chain Partners56

Our Production Capability & Technical Expertise

Main ProductsBit Holders, Bits, Sockets, Torque Wrench, Ratchet, Hex Keys, Tool Set, Pta Sets, Bi-Metal Screws, Stainless Steel Fasteners

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2023-08-03

Main MarketsEurope, Africa, Domestic

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:What materials are available for these washers?

We provide washers made from Stainless Steel (including 201, 304, 316, 321, 410, 430) and Carbon Steel.

Q:Can you produce non-standard sizes?

Yes, we accept custom designs and non-standard sizes ranging from 2.2x5 to 10.5X20 or other specifications as requested.

Q:What surface treatments do you offer?

We offer Plain, Passivation, Polishing, Zinc plated/Coated, Hot Dip Galvanized, Electro Nickel, Mechanical Plating, Black Oxide, Dacrotized, and Wax treatments.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1000 pcs.

Q:Do you support OEM or ODM services?

Yes, we accept OEM/ODM orders and provide full, minor, and flexible customization options based on designs or samples.