What surface finishes are offered?

Finishes include Plain, Black Oxide, Zinc Plated (Clear/Blue/Yellow/Black), Hot Galvanizing, Nickel, Chrome, PTFE, and more.

Can you provide samples?

Yes, we provide free samples upon request for quality verification.

What is the supply ability?

We have a supply ability of 1000 tons per month to meet large-scale industrial needs.

M6-M12 Heavy Duty Black Fine Thread Hexagon Socket Bolts

Name: M6-M12 Heavy Duty Black Fine Thread Hexagon Socket Bolts
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2314909295

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

US$0.12

10,000 Pieces

Product specifications

M

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

DIN912 M6-M12 Black Fine Thread Hex Hexagon Socket

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Specification

M3, M4, M6, M8-M20

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Full Thread Design: Entire shank is threaded for seamless engagement and adjustable clamping at any position.

High Strength Grades: Available in 8.8, 10.9, and 12.9 grades for superior durability in demanding environments.

Global Standard Compliance: Conforms to DIN 933/931, ASME/ANSI, and ISO standards for perfect interchangeability.

Wide Material Options: Manufactured from Carbon Steel, Alloy Steel, Stainless Steel, and Brass for various needs.

Extensive Finish Choices: Options include Zinc Plated, Hot Galvanizing, Black Oxide, and PTFE for corrosion resistance.

Large Size Range: Diameters from M4-M64 and lengths up to 800mm or 30 feet to suit diverse applications.

Reliable Installation: Hexagon head design ensures effortless installation and unmatched simplicity in use.

High Supply Capacity: Supply ability of 1000 tons per month ensures timely delivery for large orders.

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: ≤0.04hTerms 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 these bolts comply with?

They comply with DIN 933/931, ASME/ANSI B 18.2.1, IFI149, ISO4014/4017, and other international standards.

Q:What materials are available for these bolts?

Available materials include Carbon Steel, Alloy Steel, Stainless Steel (A2-70, A4-70, A4-80), and Brass.

Q:What is the minimum order quantity?

The minimum order quantity is 1000 pcs, but it can be adjusted according to customer demand.

Q:What are the available payment terms?

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

Q:What is the lead time for production?

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

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