What advantages do you have?

1. Strict QC: For each order, strict inspection is carried out by the QC department before shipping to avoid bad quality. 2. Shipping: We have a shipping department and forwarder to promise faster delivery and protect goods well.

ASTM A325 High Strength Heavy-Duty Fastener Structural Bolt Nut and Washers

Name: ASTM A325 High Strength Heavy-Duty Fastener Structural Bolt Nut and Washers
Brand: Handan Haosheng Fastener Co., Ltd.
SKU: 2133616842

Hebei, ChinaHandan Haosheng Fastener Co., Ltd.

US$0.04

1,000-4,999 Pieces

US$0.03

5,000-9,999 Pieces

US$0.02

10,000+ Pieces

Product specifications

bolts length

thred size

din

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

M5-M30

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

4.8/6.8/8.8/10.9/12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Plain.Black.Zinc Plate. HDG

Color

Black

Product Name

Allen Bolt

Transport Package

Carton

Specification

M4-M20

Trademark

Haosheng

Origin

China

HS Code

73181590

Production Capacity

6000ton/Month

Key features

OEM/ODM Customization: Supports OEM and ODM services with customized colors and product names.

Wide Grade Range: Available in grades 4.8, 6.8, 8.8, 10.9, and 12.9 for various strength needs.

Multiple Finishes: Offers Plain, Black, Zinc Plate, and Hot Dip Galvanized (HDG) finishes.

Strict Quality Control: Professional QC team inspects every item from production to packaging.

Fast Delivery: Standard lead time is 30-35 days after receiving the deposit.

Free Samples: Free samples are provided for standard fasteners to test quality.

Comprehensive Testing: In-house lab performs chemical analysis, mechanical tests, and corrosion checks.

Global Standards: Meets DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB, and BSW standards.

Company profile

Management CertificationImporters and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Handan Haosheng Fastener Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2007-05-01Nearest Port: TIANJINAverage Response Time: ≤1.29hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FCA, FAS, DDP, DAP, CIP, CPT

AI-Powered supplier vetting

SummaryHandan Haosheng Fastener Co., Ltd. is a China-based combined business entity established in 2007, with 144 employees and a stated scope covering standard parts and power hardware processing and sales. The supplier demonstrates broad customization and ODM capabilities, reports new products within the past year, and provides OEM services for recognized brands. Production evidence includes bolt productivity of 60,000 tons and 10 quality inspectors, supported by inspection instructions and quality procedures. Service management procedures cover supplier assessment, corrective and preventive actions, and customer complaints. The supplier has inventory capability and accepts multiple trade and payment terms, but has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, and no overseas showroom. Certification ownership, financial credibility, and specific customer cases are not sufficiently evidenced. Digitalization is underway, including ERP use and stated enterprise...

Supplier typeThe supplier is identified as a combined business entity and limited company operating in Handan, Hebei, China. Its stated business scope is the processing and sale of standard parts and power hardware, which is directly relevant to fastener supply.

After-Sales capabilityThe supplier has written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It also reports inventory capability and multiple service quotation and payment terms, but lacks an overseas warehouse and showroom; overall after-sales capability is evidenced, although international physical service coverage is limited.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has broad design-service capabilities. It also uses ERP for production, procurement, quality control, and logistics, while enterprise digital-process construction and big-data-related development are reported; however, no SDK is available.

Production capacityProduction evidence includes stated bolt productivity of 60,000 tons, 10 quality inspectors, thread rolling and cold heading equipment, and uniformly followed finished-product inspection instructions. Inventory capability and peak- and off-season lead-time statements support fulfillment capability, but the absence of a valid contract with related subcontractors is a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported consistently across the R&D and design-service information, with ODM availability further supporting customized product development.

Client casesThe supplier states that it provides OEM services for recognized brands, which is evidence of brand-related customer experience. No customer names, project descriptions, order history, or independently verifiable case details are provided, so the depth of customer cases cannot be fully evaluated.