How do you ship goods?

We offer multiple options: Sea shipping (FCL/LCL) - most economical, Air freight - fastest delivery, Express couriers for samples.

What's your average delivery time?

Standard products: 5-7 days, Custom orders: 15-25 days.

Reinforced Tough Galvanized M4-M36 DIN933 Hex Bolt for Building Structural Works

Name: Reinforced Tough Galvanized M4-M36 DIN933 Hex Bolt for Building Structural Works
Brand: Zhejiang ChengJun Industrial Co., Ltd.
SKU: 1926249126

Zhejiang, ChinaZhejiang ChengJun Industrial Co., Ltd.

US$0.01-1.00

5,000 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

M4-M36

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

Class4.8/8.8

OEM

Available

Surface Treatment

Galvanizing

Delivery Date

Within 7 Days If in Stock

Supply Ability

10000000 Piece/Pieces Per Day

Charge

Xcj

Transport Package

Carton with Pallet

Specification

M4-M36

Trademark

Xinchi

Origin

China

HS Code

7318159001

Production Capacity

5billion/Year

Key features

Wide Size Range: Available in M4 to M36 metric sizes for diverse fastening needs.

High Grade Options: Offered in Class 4.8 and 8.8 for varying strength requirements.

Durable Galvanized Finish: Surface treated with galvanizing for enhanced corrosion resistance.

ISO 9001 Certified: Manufacturing process certified for consistent quality and management.

Fast Stock Delivery: Standard products delivered within 5-7 days if in stock.

Customization Available: OEM services and custom orders accepted with 15-25 day lead time.

Free Samples: Free testing samples available, customer covers shipping costs.

Global Shipping: Multiple shipping options including sea, air, and express couriers.

Company profile

High Repeat Buyers ChoiceImporters and ExportersIn-stock CapacityFast Delivery

Zhejiang ChengJun Industrial Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2020-02-12Nearest Port: Port of Ningbo, Port of Deqing, Port of YiwuAverage Response Time: ≤7.21hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in fastener, mold, and hardware manufacturing, with related sales, research and development, and import/export activities. It holds ISO 9001 certification and reports documented procedures for supplier service assessment, corrective and preventive actions, and finished-product inspection. The supplier demonstrates professional technical R&D capability, 3D design services, ODM and OEM services, and broad customization options. Its production equipment includes cold heading, thread tapping, and punching machines. However, no new product was reported in the past year, no SDK is available, and no overseas warehouse, showroom, agent, branch, or offline trade-show participation was reported. Financial records are indicated for multiple years, but no actual financial performance data is provided. Customer-related claims include OEM service for well-known brands, but no specific customer names or verifiable case details are supplied.

Supplier typeThe supplier is identified as a combined company with a factory located in Jingcun Village, Tian Huangping Town. Its stated scope covers fastener and mold manufacturing, hardware production and R&D, sales, and import/export activities, indicating a manufacturing-oriented supplier with supporting trading and development functions.

CertificationsThe supplier reports holding ISO 9001 certification for its supplier management systems. This is explicit evidence of a recognized quality-management certification.

After-Sales capabilityThe supplier states that it has written procedures and followed records for assessing effective supplier service capability, as well as a documented corrective and preventive action mechanism. Its customer-oriented statements also emphasize service, but no specific after-sales response times, warranty terms, or service channels are provided.

Production capacityThe supplier manufactures fasteners, molds, and hardware products and lists cold heading, thread tapping, and punching machines as combined facilities. It also has documented and uniformly followed finished-product inspection instructions, providing direct evidence of manufacturing and inspection capability.

Customization capabilityThe supplier explicitly offers flexible customization, sample-based customization, minor customization, full customization, and design-based customization. Its 3D design service, ODM capability, and OEM service further support the ability to develop or manufacture products to customer requirements.

Product Q&A

Q:Are you a factory or a trading company?

We are a professional fastener manufacturer with ISO9001 certification, specializing in cold forged nuts production since 2007.

Q:Can we visit your factory?

Yes, our 1000+ sqm factory in Zhejiang is open for visits. We're conveniently located just 1.5 hours from Hangzhou and 3 hours from Shanghai.

Q:How can I get an accurate quote?

Please provide: Product specifications (type, size, material), Quantity requirements, Any special technical requirements. We'll respond with a detailed quote within 24 hours.

Q:What are your payment terms?

We accept: 30% deposit + 70% balance before shipment, L/C at sight, Flexible terms for large/repeat orders.

Q:Can we get samples for testing?

Yes, free samples available (customer pays shipping). We ship samples worldwide via DHL/FedEx/UPS.