What payment terms do you accept?

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

Do you offer heat treatment services?

Yes, we provide carburization, tempering, or high-frequency quenching.

Versatile Black Hexagon Socket Screws for Mushroom and Round Heads

Name: Versatile Black Hexagon Socket Screws for Mushroom and Round Heads
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2308838705

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

US$0.05-0.10

10,000 Pieces

Product specifications

M

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Black Pan Head Mushroom Head Hexagon Socket Screw

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Wide Material Selection: Available in Carbon steel, Alloy steel, Stainless steel, Aluminum, Plastic, and Copper.

Extensive Surface Treatments: Options include Plain, Black, Zinc Plated, Hot DIP Galvanizing, Dacromet, Nickel Plated, and more.

Multiple Grade Options: Grades available: 4, 8, 10, 12, 2, 5, 2H to suit various strength requirements.

Comprehensive Standard Compliance: Meets DIN, ISO, BSW, JIS, ASME, ANSI standards, plus custom drawings accepted.

Broad Thread Specifications: Supports Metric Coarse, Metric Fine, UNC, UNF, BSW, and BSF thread types.

Large Size Range: Sizes from M3 to M120, and 1/8 to 5 inches available.

Flexible Customization: Production based on customer drawings or samples with unlimited order quantity.

One-Stop Procurement: Helps customers save costs by sourcing a wide range of products in one place.

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: ≤4.16hTerms 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?

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

Q:Which standards do your products comply with?

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

Q:What surface finishing options are available?

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

Q:Can you provide custom packaging?

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

Q:What is the average lead time for orders?

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

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