Do you offer OEM services?

Yes, we provide OEM and ODM solutions, supporting samples and custom drawings to fit your unique project requirements.

Flat Head Countersunk Hollow Screw with Self-Tapping Thread.

Name: Flat Head Countersunk Hollow Screw with Self-Tapping Thread.
Brand: JiaXing Hongsteel Trading Co., Ltd.
SKU: 2217630215

Zhejiang, ChinaJiaXing Hongsteel Trading Co., Ltd.

US$0.05-1.50

10,000 Pieces

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Material

Alloy Steel,Carbon Steel, Stainless Steel

Type

Flanged Head

Model NO.

FSC-5

Groove

Non-Standard

Connection

Common Bolt

Head Style

Flat Head

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

4.6-12.9

Thread

Unc

Thread Connection Type

Male

Surface

Smooth, Clean and Even Surface.

Surface Treatment

Black Oxide,Zinc Plated.

Length Range

42.12 mm Available or Custom

Diameter

12.69 mm Availabe or Can Be Customized

Head Diameter

28.51 mm Available or Can Be Customized

Working Temperature

-20°C to 300°C(Carbon Steel)

Quality Control

100% Inspected; Mill Test & Certificate Availabl

Condition

New

MOQ

10000PCS

Certification

ISO9001,SGS,Taf

Packaging

Bulk Packing or Small Box Packing or as Required

Company Type

Manufacturer/Factory and Trader

Country of Origin

Ningbo, Zhejiang, China.

Transport Package

Bulk Packing, Small Box Packing or as Per Request

Specification

Can be customized

Trademark

HONGSTEEL or as per request

Origin

China

HS Code

7415339000

Production Capacity

500tons Per Year

Key features

Customizable Dimensions: Length, diameter, and head diameter available in custom sizes as per request.

Hollow Design Benefits: Reduces overall weight while maintaining stability and superior load distribution.

Premium Material Options: Available in Carbon Steel, Alloy Steel, and Stainless Steel for various environments.

Corrosion Protection: Treated with Zinc Plating or Black Oxide for excellent durability in harsh conditions.

Rigorous Quality Control: 100% inspected with ISO 9001, SGS, and TAF certifications ensuring traceability.

OEM/ODM Support: Full support for samples, drawings, and customized solutions for unique projects.

High Tensile Strength: Grades 4.6 to 12.9 provide strength ranging from 400 to 1400 MPa for heavy loads.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceImporters and Exporters

JiaXing Hongsteel Trading Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤0.40h

About Our Factory & Business Background

AddressNo. 6, Haisheng Road, Wuyuan Town, Haiyan County, Jiaxing, Zhejiang, China

Our Production Capability & Technical Expertise

Main ProductsCNC Machining Parts, Die Casting, Bolt and Nut, Pneumatic Components, Fitting, Reducer, Stamping, Forging, Fasteners, Shaft

Product Q&A

Q:What materials are available for these screws?

We offer Carbon Steel, Alloy Steel, and Stainless Steel options to suit different strength and corrosion resistance needs.

Q:Can the dimensions be customized?

Yes, length, diameter, and head diameter are fully customizable as per your specific request or drawings.

Q:What is the minimum order quantity?

The MOQ is 10,000 pieces for standard orders.

Q:What surface treatments are provided?

We provide Black Oxide and Zinc Plating treatments to ensure a smooth, clean, and even surface with anti-corrosion protection.

Q:Are certifications available?

Yes, our products are ISO 9001, SGS, and TAF certified, and we provide mill test certificates with every order.

Send Inquiry

*To: