What is the lead time for production?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.

How does the company ensure product quality?

We conduct 100% inspection on finished products, including visual and function inspections, guided by strict instructions.

What are the main applications for these bolts?

These bolts are primarily used in machinery and building construction.

Hexagonal Estructural ASTM HDG A325 A490 Structural Heavy Hex Bolt

Name: Hexagonal Estructural ASTM HDG A325 A490 Structural Heavy Hex Bolt
Brand: Hebei Chuangke Fastener Manufacturing Co., Ltd.
SKU: 2172827055

Hebei, ChinaHebei Chuangke Fastener Manufacturing Co., Ltd.

US$0.01

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Type

Hexagon Head

Model NO.

A325

Usage

Industrial

Installation

Hexagon Head

Condition

New

Shipping

Express

Color

Plain

Shape

Hexagonal

Material2

Carbon Steel

Transport Package

Tray, Plastic Seal, Foam, Cartons

Specification

4.8, 8.8, 10.9, 12.9

Trademark

Origin

China

Production Capacity

900tons/Month

Key features

High-Grade Steel Options: Available in DIN, GB standards with Grades 4.8, 8.8, 10.9, and 12.9 for industrial strength.

Wide Size Range: Specifications cover M1.6 to M52 to meet diverse machinery and building requirements.

Customization Services: Supports OEM/ODM, full customization, and minor customization from samples or designs.

Large Production Capacity: 1500 tons per month output with 10 production lines and 100+ high-speed machines.

Strict Quality Control: 100% inspection for finished products including visual and function checks by 3 QA inspectors.

Professional Manufacturer: Established in 2009 with 12000 sqm area, 58 technicians, and Class A enterprise status.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryQA/QC Inspectors

Hebei Chuangke Fastener Manufacturing Co., Ltd.

Hebei, 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: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.91h

AI-Powered supplier vetting

SummaryThe supplier is a combined company in Yongnian District, Handan, Hebei, China, with a broad scope covering fasteners, metal products, steel-structure and building accessories, railway accessories, photovoltaic accessories, auto parts, and related products. It provides OEM services for well-known brands, maintains in-stock capacity, and has material extraction, quenching and tempering, and automated production equipment. Customization is offered from samples, designs, and full or minor requirements. Quality control includes three inspectors and uniformly followed finished-product inspection instructions. However, no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation is reported. No SDK is available, R&D engineer experience is listed as one year, and digitalization, ERP integration, sustainability practices, certifications, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier is identified as a combined company located in Yongnian District, Handan, Hebei, China. Its stated business scope covers manufacturing and sales across fasteners, metal products, railway and building accessories, rubber products, steel, building materials, machinery, and equipment, indicating a diversified industrial supplier profile.

R&D capabilityThe supplier reports no available SDK, and total R&D engineer experience is listed as one year. Its digitalization status, ERP integration, and AI-supported sustainable-development capability are unknown, so the evidence does not demonstrate strong innovation capability.

Production capacityProduction-related evidence includes in-stock capacity, material extraction, quenching and tempering, automated production, three quality inspectors, and stated lead times of within 15 working days in the off-season and one month during peak season. Against this, the supplier reports no valid manufacturing-capacity contract with its factory and related subcontractors, creating a documented production-management deficiency despite the listed facilities and capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides OEM services for well-known brands. These statements directly support broad customization and OEM capability.