What is the lead time for production?

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

What payment terms do you accept?

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

Is customized packing available?

Yes, customized packing is accepted in addition to standard options like small boxes, cartons, bulk, pallets, and gunny bags.

M8-M20 China

Name: Durable Hexagon Socket Head Bolts M3/M4/M6/M8-M20 China
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2175508252

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

High Strength Steel

Type

Hexagon Head

Model NO.

Vodafast DIN 7984 Hexagon Socket Thin Head Cap Scr

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

9.8

Application

Machinery, Chemical Industry

Finish

Polishing

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Wide Size Range: Available in sizes M3, M4, M6, M8, M10, M12, M14, M16, M18, and M20.

Multiple Material Options: Offered in Carbon steel, Alloy steel, Stainless steel, Brass, Aluminium, and Copper.

Diverse Surface Treatments: Includes Plain, Black, Zinc Plated, Yellow Zinc Plated, Hot DIP Galvanizing, Dacromet, Nickel, and Brass Plated.

Comprehensive Standards Compliance: Meets DIN, BSW, JIS, ASME, ANSI, GB, and GOST standards.

High Grade Strength: Available in grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9.

Customized Size and Drawing: Non-standard sizes and custom drawings are accepted upon request.

ISO Quality Certified: Company certified under ISO 9001:2015, ISO45001:2018, and ISO14001.

Flexible Packing Options: Customized packing accepted alongside standard small box, carton, bulk, pallet, and gunny bag options.

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: ≤4.17hTerms 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 sizes are available for the hexagon socket head bolts?

We offer sizes ranging from M3 to M20, including M3, M4, M6, M8, M10, M12, M14, M16, M18, and M20.

Q:What materials can be used for these bolts?

Materials include Carbon steel, Alloy steel, Stainless steel, Brass, Aluminium, and Copper.

Q:Do you accept custom sizes or drawings?

Yes, we accept non-standard sizes and custom drawings.

Q:What surface treatments are available?

Options include Plain, Black, Zinc Plated (ZP), Yellow Zinc Plated (YZP), Hot DIP Galvanizing (H.D.G.), Dacromet, Nickel Plated, and Brass Plated.

Q:What are the available grades for these bolts?

We provide grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9.

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