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GB6170 Hex Nut M8-M20 Carbon Steel Black Oxide

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

GB6170 Hex Nut M8-M20 Carbon Steel Black Oxide

US$0.05-0.10

10,000 Pieces

Product specifications

M

Product profile

Customization

Available

Standard

DIN, ANSI, BSW

Material

Stainless Steel

Model NO.

GB/T 6170 Black Oxide Hex Nut

Connection

Female

Surface Treatment

Galvanized Sheet

Head Type

Hexagon

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Customized Support: Supports customized options for thread tolerance and other specifications.

Wide Size Range: Available in sizes from M3 to M39 with various pitch options.

High Strength Material: Manufactured from Grc15 carbon steel for durability.

Black Oxide Finish: Features a GB/T 6170 standard black oxide coating.

Multiple Tolerance Levels: Offers thread tolerance levels ranging from 3 to 8.

ISO Certified Manufacturer: Certified under ISO9001:2015, ISO45000:2018, and ISO14001 standards.

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

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Company profile

OPPU (Tianjin) Industrial Parts Co., Ltd.

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: ≤0.34hTerms 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 raw materials are available for the nuts?

A:

We offer carbon steel, alloy steel, stainless steel, brass, and bronze.

Q:Which standards do your products comply with?

A:

Our products meet DIN, ANSI, ASTM, JIS, GB, ISO, IFI, and non-standard specifications.

Q:What surface finishing options are available?

A:

Options include galvanized (various colors), dacromet, zinc plated, nickel alloy plated, and polishing.

Q:Can you provide custom packaging?

A:

Yes, we support bulk, small boxes, or customer-specific packaging requests.

Q:What is the average lead time for orders?

A:

Both peak and off-peak season lead times are within 15 workdays.

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