What surface finishing options are available?

Options include Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized, Black Oxide, Geomet, Dacroment, Anodization, and Nickel Plated.

How do you ensure product quality?

We perform 100% QC inspection steps before shipment and our manufacturing is ISO9001 certified.

What is your monthly supply capacity?

Our supply capacity is 500 tons per month.

Mushroom Head Square Neck Bolt Carriage Bolt DIN603

Name: Mushroom Head Square Neck Bolt Carriage Bolt DIN603
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 778893515

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.01

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Mushroom Head

Model NO.

M4-M64

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery

Finish

Blue-White Zinc Plated

Available Material

Carbon Steel

Head Type

Mushroom Head

International Standard

DIN,ANSI,GB,JIS,Bsw,GOST

Class/Grade

3.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9

Used

Machinery,Chemical Industry, Building

Surface Finishing

Hot Galvanizing,Black,Color-Zinc Plated,Polishing

Certification

ISO9001

Supply Capacity

500tons/Month

Manufacture Processing

Cold Forging

Inspection

100%QC Steps Inspect Before Shipment

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M4-M64

Trademark

Origin

China

HS Code

731815

Production Capacity

500tons/Month

Key features

Wide Material Options: Available in Carbon Steel and various Stainless Steels including SS304, SS316, and SS904L.

Multiple Grade Standards: Offers grades from 3.6 to 12.9, covering DIN, SAE, and ASTM standards.

Diverse Surface Finishing: Includes Zinc Plating, Hot Dip Galvanizing, Black Oxide, Nickel Plated, and Dacroment.

Customized Manufacturing: Cold forging for M2-M24 and hot forging for M24-M100 based on samples and drawings.

Strict Quality Control: 100% QC inspection steps performed before shipment to ensure durability.

Fast Delivery Options: Stock items available; custom lead time is 10-30 days depending on season.

Free Sample Service: Free samples provided for standard fasteners upon request.

ISO9001 Certified: Manufacturing process certified to ISO9001 standards for quality assurance.

Company profile

Years of Export ExperiencePatents AwardedFast DeliveryManagement Certification

Jiaxing Haina Fastener Co., Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-10-05Nearest Port: Shanghai, NingboAverage Response Time: ≤6.20hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

Address1-405 No. 1888 Canaan Plaza Zuili Road, Nanhu District, Jiaxing, Zhejiang, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsBolts, Nuts, Screws, Washer, Roof Hook, Steel Channel, Aluminum Accessories, Ground Screw, Threaded Rod &Stud Bolts

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What materials are available for this bolt?

We offer Carbon Steel and various Stainless Steels such as SS201, SS303, SS304, SS316, SS316L, and SS904L.

Q:What are the available grades?

Grades range from 3.6 to 12.9, complying with DIN, SAE, and ASTM standards.

Q:Can you provide customized fasteners?

Yes, we provide customized services based on your samples and drawings, with cold forging for M2-M24 and hot forging for M24-M100.

Q:What is the lead time for custom orders?

During busy season, lead time is 15-30 days; during slack season, it is 10-15 days.

Q:Do you offer free samples?

Yes, we provide free samples for standard fasteners.

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