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Heavy-Duty Black Oxide Hex Nut M4 Top-Quality Fastener

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

Heavy-Duty Black Oxide Hex Nut M4 Top-Quality Fastener

US$0.05-0.10

10,000 Pieces

Product specifications

M

Product profile

Customization

Available

Standard

DIN, ANSI, BSW

Material

Stainless Steel

Model NO.

GB/T 6170 Black Oxide Hex Nut

Connection

Female

Surface Treatment

Galvanized Sheet

Head Type

Hexagon

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Wide Size Range: Available in sizes from M1.6 to M64 with various pitch options.

Multiple Standards: Complies with DIN, ANSI, and BSW standards for global compatibility.

Durable Materials: Constructed from high-quality stainless steel for long-lasting performance.

Surface Protection: Features galvanized sheet treatment for enhanced corrosion resistance.

ISO Certified: Certified under ISO9001:2015, ISO45001:2018, and ISO14001.

Fast Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.

Flexible Payment: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Trusted Manufacturer: Established in 2012 with 80% to 100% repeat buyer rate.

Company profile

OPPU (Tianjin) Industrial Parts Co., Ltd.

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: ≤3.16hTerms 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 is the minimum order quantity?

A:

The minimum order quantity is 1000 pieces.

Q:What standards do these nuts comply with?

A:

They comply with DIN, ANSI, and BSW standards.

Q:What payment terms are accepted?

A:

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:How long is the average lead time?

A:

The average lead time is within 15 workdays regardless of the season.

Q:What materials are used for these fasteners?

A:

They are made from high-quality stainless steel.

Send Inquiry

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OPPU (Tianjin) Industrial Parts Co., Ltd.

OPPU (Tianjin) Industrial Parts Co., Ltd.

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