What are the available sizes?

The available size range is M12 to M64.

What is the material grade?

The material is medium carbon steel with a grade of Class 10.

Heavy Hex Nuts with high Strength Steel GB1229 M12-M64 (BLACK)

Name: Heavy Hex Nuts with high Strength Steel GB1229 M12-M64 (BLACK)
Brand: Jiaxing City Qunbang Hardware Co., Ltd.
SKU: 786986585

Zhejiang, ChinaJiaxing City Qunbang Hardware Co., Ltd.

US$0.01

5,000 Pieces

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

GB1229 M12-M64

Connection

Common Bolt

Head Style

Hexagonal

Standard

Grade

Cl.10

Size

M12-M64

Class

Cl.10

Surface Treatment

Black

Application

Machinery

Transport Package

Bulk/Boxes in Cartons, Bulk in Polybags/-Buckets

Specification

M12-M64

Trademark

QBH

Origin

Jiaxing, Zhejiang, China

HS Code

73181600

Production Capacity

500t/M

Key features

High Strength Material: Made of medium carbon steel meeting GB1229 standard with Class 10 strength.

Wide Size Range: Available in sizes from M12 to M64 to fit various machinery needs.

Customized Manufacturing: All fasteners are designed and manufactured according to buyer specifications.

Fast Delivery: Goods delivered within 30 days, with off-peak lead time under 15 workdays.

Quality Assurance: Durability testing and critical technical design enhance product lifetime.

Factory Direct Supply: Competitive prices offered through direct factory supply without intermediaries.

Professional Support: Fastest response to inquiries with professional services for all questions.

Flexible Packaging: Options include bulk, boxes, poly bags, buckets, and solid wood or plywood pallets.

Company profile

Importers and ExportersYears of Export ExperiencePatents AwardedCustomization from Designs

Jiaxing City Qunbang Hardware Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-01-10Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤12.00hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW, Others

AI-Powered supplier vetting

SummaryJiaxing City Qunbang Hardware Co., Ltd. is identified as a limited trading company supplying fasteners, including bolts, nuts, thread rods, washers, and related products. It reports more than 10 production lines, stated bolt and nut output, broad export-market coverage, and access to Shanghai and Ningbo ports. The supplier has documented procedures and records for corrective/preventive actions, complaint handling, supplier approval, and service-capability assessment. It provides 3D software design, ODM, and customization from designs or samples, and reports OEM service for known brands. However, no certification information is provided, overseas showrooms or agents are absent, no offline trade-show participation is reported, and recent new-product activity, environmental assessment, and fire-drill status are either negative or unknown. Financial records are referenced for multiple years, but the provided information does not establish financial strength.

Supplier typeThe supplier is explicitly classified as a limited trading company. Its stated business scope covers hardware, fasteners, plastic products, molds, and import/export activities, while its company description also presents production, design, sales, and after-sales functions.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions, customer complaints, approved-supplier updates, and service-capability assessment. It is located near Shanghai and Ningbo ports, but reports no overseas showroom, overseas agent or branch, and no offline trade-show participation.

R&D capabilityThe supplier provides 3D software design, has CAD capability, reports one R&D patent and one registered trademark, offers ODM services, and has an available SDK. Conversely, it reports no new products in the previous year and no private-mold capability, indicating documented but limited evidence of ongoing innovation.

Production capacityThe supplier reports more than 10 production lines, annual bolt output of 4,000 tons and nut output of 5,000 tons, with off-peak lead time within 15 working days. Its stated product range and proximity to Shanghai and Ningbo ports further support operational and export capability.

Customization capabilityCustomization from customer designs and samples is explicitly available, together with 3D software design, ODM services, OEM service for known brands, CAD capability, and SDK availability. The absence of private-mold capability limits the documented customization scope but does not negate the stated services.

Product Q&A

Q:Are you a factory or trading company?

We are factories, mainly producing fasteners, such as nuts, bolts, screw and rod, and meanwhile, we also manage other hardware products.

Q:Where is your factory located? How can I visit there?

Our factory is located in Jiaxing City, Zhejiang Province with a good location and convenient transportation, which is next to Shanghai Port, Ningbo Port and Zhapu Port.

Q:How does your factory do regarding quality control?

Quality is priority we supervise each production link and we always attach great importance to quality controlling from the beginning to the end.

Q:What is the delivery time?

The goods will be delivered within 30 days. During off-season, the lead time is within 15 workdays.

Q:Can the product be customized?

Yes, all of our fasteners are designed and manufactured according to buyers' specification and performance.