What certifications do your products hold?

Our products are certified with ISO9001, CE, and SGS, and our factory holds ISO45001 and ISO14001.

What are your payment terms?

We accept FOB, CIF, CFR, L/C, T/T, D/P, PayPal, Western Union, and small-amount payments.

Which industries can use these fasteners?

They are widely used in petrochemicals, marine engineering, nuclear power, rail, wind energy, and automotive industries.

M8-M20 Top Quality From Tianjin

Name: Oppu Machine Screw M3/M4/M6/M8-M20 Top Quality From Tianjin
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2175884212

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.

Machine Screw

Groove

Word

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS

Grade

10.9

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Multi-Standard Compliance: Adheres to DIN, GB, ANSI, BSW, JIS, ISO, and ASME standards for global reliability.

Premium Material Options: Available in SS304, SS316, and Alloy Steel grades 8.8, 10.9, 12.9.

Versatile Surface Finishes: Offers Plain, Zinc Plated (White/Yellow), and H.D.G finishes.

Custom Specifications: Special specifications and marks can be made according to customer requirements.

Free Sample Service: Samples provided free of charge upon confirmation of acceptable pricing.

OEM Service Available: Full OEM customization services offered for tailored production needs.

Wide Application Range: Suitable for petrochemicals, marine, nuclear, rail, wind energy, and automotive sectors.

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

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 materials are available for these screws?

We offer Stainless Steel (SS304, SS316) and Alloy Steel in grades 8.8, 10.9, and 12.9.

Q:Can you provide samples before placing an order?

Yes, samples are available for free once the price is confirmed and accepted.

Q:What surface finishes do you offer?

We provide Plain (Black oxide), Zinc Plated (White/Yellow), and H.D.G finishes.

Q:Do you support custom specifications?

Yes, special specifications and marks can be made according to customer requirements.

Q:What is the lead time for orders?

The lead time is 15-30 working days after the order is confirmed.

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