What is the lead time for orders?

Lead time is 30 working days for a 20' container. Peak season and off-season lead times are both one month.

Do you support OEM and ODM services?

Yes, we offer OEM Service, ODM Service, and various customization options including from samples, designs, full customization, minor customization, and flexible customization.

What is the minimum order quantity?

The Minimum Order Quantity is 500kg.

DIN603 Mushroom Head Square Neck Carriage Bolt

Name: DIN603 Mushroom Head Square Neck Carriage Bolt
Brand: Zhejiang Ruizhao Technology Co., Ltd.
SKU: 730914212

Zhejiang, ChinaZhejiang Ruizhao Technology Co., Ltd.

US$0.01-0.20

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

CarriageBolt1

Connection

Common Bolt

Head Style

Round

Standard

DIN, JIS

Grade

8.8

Application

Machinery, Building, Automotive Industry

Finish

Color-Zinc Plated

Size

M10X55

Transport Package

Carton Packing + Pallets

Specification

M6 to M20

Trademark

Origin

Wenzhou China

HS Code

731518

Production Capacity

500, 000 PCS/ Month

Key features

Customization Options: Supports customization from samples, designs, full customization, minor customization, and flexible customization.

Quality Certifications: ISO 9001, ISO/TS 16949, ISO14001, ISO45001:2018 certified with 100% finished product inspection.

Advanced Manufacturing: Equipped with 10 production lines including CNC lathes, cold heading machines, and optical sorting machines.

Wide Material Range: Available in Carbon Steel, Alloy Steel, and Stainless Steel with various grades and finishes.

Multiple Standards: Complies with DIN, JIS, ISO, ANSI, ASME, and ASTM standards for global compatibility.

Surface Finish Variety: Offers Black, Color Zinc, Dacromet, HDG, and Zinc Nickel Cr3+ surface treatments.

Fast Delivery: Lead time is 30 working days for a 20' container with efficient production capacity.

Versatile Applications: Suitable for construction, railway, automotive, furniture, machinery, and chemical industries.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Zhejiang Ruizhao Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo Port, ShanghaiPortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Longwan District, Wenzhou, with a business scope covering computer hardware, automotive products, metal products, and import/export activities. It reports broad customization, ODM services, recent new-product development, OEM services for recognized brands, and documented quality, complaint-handling, supplier-assessment, and corrective-action procedures. Production-related evidence includes multiple machining and coating facilities, although the company type and associated-company industry indicate a trading orientation. Certification evidence includes ISO14001 and ISO45001:2018, while no SDK is available. Overseas infrastructure is limited: no overseas warehouse, showroom, agent, or branch, and overseas service coverage is listed as zero. Customer evidence includes OEM work for known brands, but no Fortune 500 collaboration is reported.

CertificationsThe supplier reports ISO14001 and ISO45001:2018 certificates, along with other certification entries. The slices do not identify the scope, issuing bodies, validity, or whether a quality-management certification is held, so certification strength cannot be fully assessed.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with implementation records and documented quality assurance and traceability practices. However, it reports no overseas warehouse, showroom, agent, or branch, and overseas service coverage is listed as zero, limiting demonstrated local after-sales infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, and broad design support. It also reports one national science and technology progress award, but has no available SDK and no internationally recognized design awards, so innovation capability is supported but technically limited in the provided evidence.

Production capacityThe supplier reports equipment and production lines including optical sorting, cold heading, thread rolling, tapping, CNC turning, and Dacromet coating. Finished-product inspection instructions are uniformly followed, and supplier assessment and corrective-action procedures have records; however, the supplier is also classified as a trading company, so the extent of directly owned production capacity is not fully clear.

Customization capabilityBoth service-capability records list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability and recent new-product development, providing explicit evidence of broad customization support.

Client casesThe supplier reports OEM service for recognized brands and participation in the China (Indonesia) Trade Fair. It reports no Fortune 500 collaboration, no overseas agents or branches, and no overseas service coverage, so customer-case evidence exists but is limited in scope and detail.

Product Q&A

Q:Are you a factory or trading company?

We are a Manufacturer who got import export certificate.

Q:Why choose us?

We had advanced fully automatic equipment to improve the production efficiency and offer good delivery time and best price,With ISO 9001 and ISO/TS 16949 certified. From material selection to parts production, we conform to the strictest quality requirements.

Q:What is your main products?

Hex Flange Bolts, Sems Screws,Hex Bolts, Rivets, Stud Bolts , Non standard Bolts, High Tensile Bolts, Auto Components, Custom CNC Parts.Automotive fasteners, CNC parts, Customized fasteners, screw, bolt, nut .hardware , hand tools, stainless steel fasteners, wheel nut, auto parts. tapping screw, drilling screw, stamping parts, hose clamp. grease nipple , flange bolt, hex nut, flange nut. wheel bolt, key, screws. ball pin, clamp screw, window hardware, flange bolt, socket screw,sems screws, assem

Q:What materials are available for the bolts?

Available raw materials include Alloy Steel and Carbon Steel.

Q:What are the payment terms?

Payment terms include 100% T/T in Advance, LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.