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M8-M20 Sourced From Tianjin

Name: Strong Oppu Spring Washers M3/M4/M6/M8-M20 Sourced From Tianjin
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2306516935

Tianjin, ChinaOPPU (Tianjin) Industrial Parts Co., Ltd.

US$0.05-0.10

1,000 Pieces

Product specifications

M

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

Spring Washer

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Premium Stainless Steel Grades: Available in A2-70/80 (304/301) and A4-70/80 (316/316L) for superior corrosion resistance.

Wide Size Range: Versatile sizes from M1.6 to M64, including M3, M4, M6, M8, M10, M12, M14, M16, M20, M24, and M30.

Standard Compliance: Meticulously engineered to adhere to DIN 125 Form A and ISO 7089 international standards.

Marine & Coastal Application: Ideal for marine engineering, coastal infrastructure, and solar arrays with A4 stainless steel.

Food & Pharmaceutical Grade: Resists chemical washdowns, suitable for sanitary piping, mixing tanks, and bottling machinery.

Bright Polished Finish: Offers a pristine metallic surface ideal for high cleanliness and aesthetic demanding settings.

Customization Options: Accepts non-standard sizes, various materials, finishes, and packing services per requirements.

ISO Certified Manufacturer: Established in 2012 with ISO9001, ISO45001, and ISO14001 certifications for quality assurance.

Company profile

Cooperated with Fortune 500Self-brandedFast DeliveryQuality Assurance

OPPU (Tianjin) Industrial Parts Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2025-06-01Nearest Port: tianjinAverage Response Time: ≤0.25hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF

About Our Factory & Business Background

AddressTianjin Xiqing Automobile Industrial Zone (Zhangjiawo Industrial Zone), No. 11 Taijin Road, Zone 1, Tianjin, China

Plant Area2834 square meters

Number of Employees34

Registered Capital10,000,000 RMB

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

Minimum Order Quantity1000 pcs

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsHardware Fastener, Bolts, Nuts, Screws, Washer, Industrial Parts, Pins, Studs

Our Industry Experience & Global Business Record

Year of Establishment2012-08-06

Main MarketsAfrica, Domestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001, Others

Cooperated with Fortune 500Yes

Product Q&A

Q:What stainless steel grades are available?

We offer A2-70/A2-80 (Stainless Steel 304/301) for general outdoor and food processing, and A4-70/A4-80 (Stainless Steel 316/316L) for marine and chemical environments.

Q:What is the size range of the washers?

The standard size range is from M1.6 to M64. Common stock sizes include M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, and M30.

Q:Are non-standard sizes and custom finishes available?

Yes, we accept non-standard sizes, various materials (including Aluminum, Brass, Titanium), and custom finishes like Zinc-Plated, Black Oxide, or Anodizing as per your requirements.

Q:What standards do these washers comply with?

Our washers strictly comply with DIN 125 Form A (unchamfered) and ISO 7089 international standards, ensuring reliability and consistency.

Q:What is the lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season periods.