Do you accept OEM orders?

Yes, we offer OEM services to provide tailored solutions for specific client demands and designs.

What payment terms do you accept?

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

Are you a manufacturer or trading company?

We operate as both a Manufacturer/Factory and a Trading Company with over 10 years of experience.

M8-M20 - Tianjin Origin

Name: Premium Oppu Square Nut M3/M4/M6/M8-M20 - Tianjin Origin
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2303901695

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

US$0.03

1,000-4,999 Pieces

US$0.01

5,000-9,999 Pieces

US$0.005

10,000+ Pieces

Product specifications

M

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

DIN557 DIN562 M5 M6 M8 Stainless Steel Square Nut

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW

Grade

8.8

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Comprehensive Standard Compliance: Meets DIN, ANSI, GB, JIS, and BSW standards including DIN934, DIN985, and DIN982.

Wide Grade Selection: Available in grades 4.8, 5.8, 6.8, 8.8, and 10.9 for diverse strength requirements.

Custom Non-Standard Options: Bespoke products crafted from customer drawings or samples for unique specifications.

Diverse Finish Options: Includes Zinc, Black, Hot Dip Galvanized, Decromet, Nickel Plated, and Plain finishes.

Extensive Size Range: Sizes available from M4 to M60, including M5 to M20 for square nuts.

OEM Service Availability: Tailored solutions provided to meet specific client designs and demands.

ISO Management Certification: Certified under ISO9001:2015, ISO45000:2018, and ISO14001 standards.

Fast Lead Time: Peak and off-peak season lead times both within 15 workdays.

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: ≤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 standards do your nuts comply with?

Our nuts comply with DIN, ANSI, GB, JIS, and BSW standards, including specific types like DIN934, DIN985, and DIN982.

Q:What material grades are available?

We offer a wide range of grades including 4.8, 5.8, 6.8, 8.8, and 10.9 to ensure durability and strength.

Q:Can you produce non-standard sizes?

Yes, we expertly craft non-standard products based on customer-provided drawings or samples.

Q:What finish options do you offer?

We provide various finishes such as Zinc, Black, Hot Dip Galvanized, Decromet, Nickel Plated, and Plain.

Q:What is your average lead time?

Our average lead time is within 15 workdays for both peak and off-peak seasons.

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