What is the lead time for production?

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

Are these inserts suitable for harsh environments?

Yes, stainless steel options with passivated finishes offer excellent corrosion resistance for demanding applications.

What certifications do your products hold?

Our products are certified by ISO, GS, RoHS, CE, and BSI.

M8-M20

Name: Oppu Threaded Inserts with Holes, Slot Type, M3/M4/M6/M8-M20
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2306968955

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

US$0.02

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

Carbon Steel

Type

Screw Lock

Model NO.

Wire Thread Insert

Usage

Building, Machinery, Medical, Rocket, Shipping

Rotation Direction

Left Rotation

Surface Finishing

Zinc Plated

Certification

ISO, GS, RoHS

Customized

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Durable Key Locking Design: Keys driven into parent material threads for a robust, permanent lock against pullout forces.

High-Strength Materials: Available in Carbon Steel C1215 or Stainless Steel 303/316 for strength and corrosion resistance.

Customizable Options: Customized sizes, types, and finishes are available to meet specific application requirements.

Wide Size Range: Offers sizes from M2 to M36, including M3/M4/M6/M8-M20, to suit various industries.

Multi-Industry Application: Suitable for Aviation, Automotive, Machinery, Medical, Rocket, Shipping, and Motorsport.

Strict Quality Certification: Certified by ISO, GS, RoHS, CE, and BSI, ensuring compliance with international standards.

Protective Surface Finish: Zinc Phosphate for carbon steel and Passivated for stainless steel to enhance durability.

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: ≤0.68hTerms 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 threaded inserts?

We offer Carbon Steel (C1215) for strength and Stainless Steel (303/316) for superior corrosion resistance.

Q:What is the locking mechanism of these inserts?

The locking keys are driven down through the threads of the parent material to create a permanent, robust lock.

Q:What surface finishes are provided?

Carbon steel is finished with Zinc Phosphate, while stainless steel is passivated for smoothness and corrosion resistance.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1000 pcs.

Q:What are the payment terms?

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

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