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ASTM A563 M6 Carbon Steel Industrial Hex Heavy Nut for Bridge Construction
US$0.01
10,000 Pieces
Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8 10.9 12.9

Finish

Plain, Zinc Plated (Cr3+), Hot DIP Galvanized (Ast

Delivery Time

45-90days

Monthly Capacity

1800 Tons

Transport Package

Standard/ Customized

Specification

1/4"-2" /M6-M48

Trademark

SHS

Origin

China

Production Capacity

1800tons/Monthly

Key features

API-20E Authorized: Officially licensed by the American Petroleum Institute for BSL-1 & BSL-2 oil & gas applications.
Full In-house Lab: Zero third-party reliance; complete OES, mechanical, and MPI crack detection in-house.
100% Traceability: Every shipment is guaranteed with full EN 10204 3.1 MTR documentation.
5 automated heat treatment lines ensure uniform hardness and performance across bulk orders.
Advanced Protection: Superior corrosion resistance (PTFE, HDG, Dacromet) proven by 1000h+ salt spray tests.
Zero-Defect Capability: Precision CNC centers and optional automated optical sorting for zero-error delivery.
ISO Triple Certified: Fully compliant with ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Safety).
1,800T Monthly Capacity: High-volume scalability from a 30,000 $m^2$ facility for major infrastructure projects.
Smart 3D Warehouse: 10,000-ton capacity WMS for real-time stock accuracy and fast, on-demand fulfillment.
Workflow Integration: Fully customizable labeling (barcodes/parts) and packaging (kitting) to match your ERP system.

Company profile

Sanma Fastener (Zhejiang) Co., Ltd
High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceODM Services
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: 19 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.41h

About Our Factory & Business Background

AddressZhenxing Road No. 313, Yucheng Town, Haiyan County, Jiaxing, Zhejiang, China
Registered Capital26,280,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity10 T
Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsHex nut,Hex flange nut
Production Lines20
Production Machinesforming machine, wire drawing machine, heat treatment line, tapping machine
QA/QC inspectors10 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers10 people
Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2007-01-09
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff10
Overseas Agent/BranchNo
New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO14001, ISO45001:2018
Cooperated with Fortune 500No

Product Q&A

Q:What grades are available for these nuts?
A:
We offer Grade A, B, C, and DH, covering tensile strengths from 60 ksi to over 150 ksi.
Q:What surface finish options do you provide?
A:
Options include Plain (Black Oxide), Zinc Plated (Cr3+), and Hot Dip Galvanized (HDG).
Q:Can you produce custom sizes?
A:
Yes, we provide standard sizes from 1/4 to 2 inches and M6 to M48, with custom sizes available upon request.
Q:What is your monthly production capacity?
A:
Our monthly capacity is 1800 tons, ensuring we can handle large volume orders efficiently.
Q:Do you offer OEM and ODM services?
A:
Yes, we provide full customization, minor customization, and services based on samples or designs.

Send Inquiry

*To:Sanma Fastener (Zhejiang) Co., LtdSanma Fastener (Zhejiang) Co., Ltd
*Content:
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