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DIN 7991 Grade 10.9 Black Countersunk Hex Socket Flat Head Machine Screw
US$0.05
100-499 Pieces
US$0.01
500-999 Pieces
US$0.005
1,000+ Pieces

Product specifications

M

Product profile

Customization

Available

Material

Brass

Type

Pan Head

Model NO.

Countersunk Hex Socket Screw

Groove

Cross

Connection

Common Bolt

Head Style

Counter Sunk Bolt

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

Multiple Material Options: Available in Stainless Steel 201, 665, 667, 304, 316, and other grades.
Comprehensive Standard Compliance: Meets GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, and other international standards.
Customizable OEM Service: OEM available based on customer drawings or physical samples.
Tailored Surface Finish: Finish options include plain or customized according to specific requirements.
Flexible Packaging Solutions: Packaging can be customized to meet individual customer needs.
ISO Management Certification: Certified under ISO9001:2015, ISO40001:2018, and ISO14001 standards.
Fast Production Lead Time: Peak and off-peak season lead times are both within 15 working days.
Global Market Experience: Serves clients in North America, South America, Africa, and other major regions.

Company profile

OPPU (Tianjin) Industrial Parts Co., Ltd.
Cooperated with Fortune 500Self-brandedFast DeliveryQuality Assurance
CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2025-06-01Nearest Port: tianjinAverage Response Time: ≤0.43hTerms 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 Cotter Pin?
A:
The Cotter Pin is available in Stainless Steel and Carbon Steel.
Q:What is the size range of the product?
A:
The product covers sizes from M0.6 to M20.
Q:What surface finishes are offered?
A:
We offer Polish and Galvanized finishes.
Q:Which standards does the product comply with?
A:
The product complies with GB91 and DIN94 standards.
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.

Send Inquiry

*To:OPPU (Tianjin) Industrial Parts Co., Ltd.OPPU (Tianjin) Industrial Parts Co., Ltd.
*Content:
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