What is your quality inspection process?

We perform 100% QC steps to inspect all items before shipment.

What are the payment terms?

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

Where is the shipping port?

The nearest shipping port is Tianjin Port.

Hex Flange Head Self-Drilling and Self-Tapping Screw GB 15856.4

Name: Hex Flange Head Self-Drilling and Self-Tapping Screw GB 15856.4
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 1994496481

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

US$0.03

10,000-49,999 Pieces

US$0.01

50,000-999,999 Pieces

US$0.005

1,000,000+ Pieces

Product specifications

M

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

Hex Flange Head Self-Drilling and Self-Tapping Scr

Groove

Word

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI

Grade

10.9

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Customized Sizes Available: Offers metric sizes like M6 and inch sizes like 1/4', with fully customizable dimensions upon request.

Wide Material Selection: Available in Stainless Steel (201, 304, 316, 430) and Carbon Steel to suit various environments.

Multiple Grade Options: Provides high-strength grades including A2-70, A4-70, A4-80, 8.8, 10.9, and 12.9.

Diverse Finish Choices: Offers Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, and Bluing for enhanced durability.

Comprehensive Standard Compliance: Meets international standards including GB, DIN, ISO, ANSI/ASTM, BS, and BSW.

Free Samples Available: Samples are provided at no cost, though the customer is responsible for delivery charges.

Strict Quality Control: Undergoes 100% QC inspection steps before shipment to ensure product reliability.

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

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: ≤0.82hTerms 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 the lock washers?

We offer Stainless Steel (201, 304, 316, 430) and Carbon Steel.

Q:Can I order customized sizes?

Yes, customized sizes are available for both metric and inch specifications.

Q:What are the available grades?

Available grades include A2-70, A4-70, A4-80, and strength grades 8.8, 10.9, 12.9.

Q:Do you provide free samples?

Samples are complimentary, but the customer must pay for delivery charges.

Q:What standards do your products meet?

Our products comply with GB, DIN, ISO, ANSI/ASTM, BS, and BSW standards.

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