What materials and finishes are available?

Materials include Carbon Steel and Stainless Steel (304/316). Finishes include Hot Dip Galvanized and Brushed.

What is the minimum order quantity?

The minimum order quantity is 1 set.

7/9/Umbrella Shaped M16-M48 Galvanized Heavy-Duty Bolt

Name: 7/9/Umbrella Shaped M16-M48 Galvanized Heavy-Duty Bolt
Brand: Shandong Fengyuanhongke Equipment Technology Co., Ltd
SKU: 2152589302

Shandong, ChinaShandong Fengyuanhongke Equipment Technology Co., Ltd

US$0.05-5.69

100 Pieces

Product profile

Customization

Available

Application

Concrete Anchoring

Finish

Hot-Dip Galvanized

Grade

4.8/8.8/12.9

Head Style

Custom

Material

Carbon Steel

Standard

Type

Custom

Manufacture Processing

Hot Forging

Head

Hex Head/Square Head/L-Head or J-Head or Custom

Product Type

7-Shaped Anchor Bolt, L-Shaped Anchor Bolt, Founda

Corrosion Resistance

Excellent, Long Service Life

Usage

Construction, Mining, Bridge, Highway, Steel Struc

Transport Package

Bundle; Carton/MDF Pallet

Specification

Standard Specifications or Customized

Trademark

FYHK

Origin

China

HS Code

7318159001

Production Capacity

3000000

Key features

Customizable Head Styles: Available in Hex, Square, L-Head, J-Head, or fully customized shapes.

High Corrosion Resistance: Hot-dip galvanized finish ensures excellent durability and long service life.

Multiple Grade Options: Available in 4.8, 8.8, and 12.9 grades to meet diverse strength requirements.

Versatile Applications: Ideal for construction, mining, bridges, highways, and steel structures.

Strict Quality Control: 100% visual and functional inspection before shipping by experienced QC team.

Fast Delivery Options: 25 days for production; only 2-3 days if stock is available for requested sizes.

Professional Packaging: Plywood packaging with clear handling marks suitable for sea transportation.

Reliable After-Sales Support: 24-hour response time, technical support, and free replacement for quality issues.

Company profile

Importers and ExportersSelf-brandedPatents AwardedNational Award received

Shandong Fengyuanhongke Equipment Technology Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.08h CertifiedTerms of Payment: T/T, LC, PayPal

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization capability, documented quality and corrective-action procedures, inventory availability, and a stated innovation focus supported by new product development and one internationally recognized design award. Its business scope covers machinery, mechanical and electronic products, components, engineering design, installation, and maintenance. However, it does not provide ODM services, lacks overseas agents, branches, warehouses, showrooms, and offline trade-show participation, and has no valid manufacturing-capacity contract with related subcontractors. Financial credibility and customer-case evidence are insufficient for a definitive assessment.

Supplier typeThe supplier’s stated business scope covers production-specific machinery, hardware, chemical-product sales, mechanical and mining machinery, forgings, powder metallurgy, mechanical-electrical equipment, components, hydraulic machinery, bearings, gears, transmission components, electronic products, metal structures, building materials, and industrial engineering design, installation, and maintenance. This supports classification as a machinery and industrial-equipment supplier with related engineering services.

CertificationsThe company description states that the supplier has received recognition including National High-tech Enterprise status, the Second Prize for Scientific and Technological Progress of the Chinese Society of Rock Mechanics and Engineering, and designation as a Shandong Province specialized and innovative small or medium-sized enterprise. These are explicit organizational or industry recognitions, although no specific product or management-system certification is provided.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and corrective and preventive actions, and its business scope includes installation and maintenance services. However, it has no overseas agents or branches, no overseas warehouse, no overseas showroom, and reports zero countries offering overseas services, so international after-sales coverage is limited.

R&D capabilityThe supplier reports new products during the past year, describes an innovation-driven development strategy, and holds one internationally recognized design award. It does not have an available SDK and does not provide ODM services, but these limitations do not negate the explicit evidence of product-development and innovation activity.

Production capacityThe supplier has inventory capacity, documented finished-product inspection instructions that are uniformly followed, written service-capability assessment procedures with records, and 33 qualified suppliers for service capability. However, it reports no valid manufacturing-capacity contract with its factory and related subcontractors, creating a documented weakness in formal production-capacity arrangements.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, and minor customization. This is consistent across both design-service entries and demonstrates a broad stated customization range.

Product Q&A

Q:What payment methods are accepted?

We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.

Q:What is the lead time for orders?

Normally 25 days for production based on order quantity. Only 2-3 days if we have stock for your requested size.

Q:How do you handle shipping for samples vs bulk orders?

For samples, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, we suggest air or sea freight.

Q:What is your quality control process?

We have an experienced QC team that performs strict inspection and testing on every order before shipping.

Q:What after-sales services do you provide?

Our sales team responds within 24 hours (excluding holidays), technical support is available anytime, and free replacements are provided for confirmed quality failures.