What materials and standards are available?

Materials include Stainless Steel 304 and 316. Standards covered are DIN, ISO, GB, SAE, IFI, ASTM, and JIS.

What is the main product range of your company?

Our main products include roofing screws, drywall screws, thread rods, blind rivets, anchors, bolts, nuts, washers, stainless steel fasteners, and stampings.

DIN562 Factory Wholesale DIN557 Stainless Stainless Square Nut

Name: DIN562 Factory Wholesale DIN557 Stainless Stainless Square Nut
Brand: Ningbo Anbor Hardware Co., Ltd.
SKU: 2173757715

Zhejiang, ChinaNingbo Anbor Hardware Co., Ltd.

US$0.01-0.05

1,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Square Head

Model NO.

SSNT009 DIN557

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

A2-70 A4-70 A4-80

Product Name

Square Nuts

Surface Treatment

Polished, Passivation, Zinc Plated

Pitch

0.5mm 0.7mm 0.8mm 1.0mm 1.25mm 1.5mm 1.75mm 2.0mm

Application

Industry ,Machinery ,Constructrion

Feature

High Strength , Corrosion-Resistance , Rust-Proof

Packaging

Bulk in Cartons or Small Box

MOQ

1000 Kgs

Transport Package

Cartons+Plastic Bags+Pallet

Specification

Size: M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M22-M30

Trademark

ANBOR

Origin

Ningbo, China

HS Code

7318160000

Production Capacity

50000tons/Year

Key features

High Strength & Corrosion Resistance: Features high strength and rust-proof properties suitable for demanding environments.

Wide Material Options: Available in Stainless Steel 304 and 316 grades for superior durability.

Multiple Surface Treatments: Offers polished, passivation, zinc plated, and black oxide finishes.

Comprehensive Size Range: Sizes from M3 to M64 with various pitch options including 0.5mm to 2.5mm.

Strict Quality Certifications: Certified by ISO9001, CE, GS, RoHS, and Mill Certificate 3.1.

Customization Capability: Supports customized products developed per customer requests.

Free Samples for Standard Items: Free samples available for standard fasteners upon request.

Flexible Payment Methods: Accepts T/T, L/C, PayPal, Western Union, MoneyGram, and Credit Card.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamExhibition Experience

Ningbo Anbor Hardware Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-02-18Nearest Port: NINGBO, SHANGHAI, TIANJINAverage Response Time: ≤1.87hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Anbor Hardware Co., Ltd. is identified as both a trading company and manufacturer/factory in Ningbo, China, producing multiple categories of fasteners and related hardware. It reports established production and export experience, substantial stated annual capacity for screws, bolts, nuts, anchors, and washers, and broad customization and ODM capabilities. The supplier exports directly, with exports representing 90% of total sales, and reports OEM service for well-known brands. However, it has no overseas showroom, agents, branches, warehouse, or inventory service capability. Service-control procedures exist in some areas but lack written records, while assessment procedures are absent. Product innovation is supported by new products developed during the past year, although no SDK is available. The provided information does not establish certification holding or specific customer references.

Supplier typeThe supplier is classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure and operations in Ningbo, Zhejiang, China. Its stated business scope covers hardware, metal products, building materials, machinery-related products, and other goods, supporting a broad hardware-trading profile alongside manufacturing activity.

After-Sales capabilityThe supplier has participated in an offline trade show and accepts multiple quotation and payment terms, but it has no overseas showroom, overseas agents or branches, overseas warehouse, or in-stock service capability. Complaint-handling and corrective/preventive-action procedures are stated to exist but have no written records, while no written service-assessment procedures or followed records are available.

R&D capabilityThe supplier reports that it developed new products during the past year and provides ODM services, indicating active product-development capability. It does not have an available SDK, but the provided evidence supports innovation activity in product development rather than software integration.

Production capacityStated annual capacity includes 5,000 tons of screws, 6,000 tons of bolts, 3,500 tons of nuts, 2,000 tons of anchors, and 3,750 tons of washers. The supplier reports one-month average lead times in both peak and off-seasons and describes more than 15 years of production and export experience, although its in-stock capability is explicitly unavailable and manufacturing-capacity control records are unknown.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.

Product Q&A

Q:Are you a trading company or manufacturer?

We are an industry and trade integration company.

Q:Can you provide free samples?

Yes, we can provide free samples for standard fasteners. However, for non-standard customized samples, if the mold needs to be opened, a certain mold fee needs to be charged.

Q:What is the minimum order quantity and is there a mold fee?

The minimum order quantity for non-standard fasteners is 1-2 tons, depending on the difficulty and size of the parts. We will charge a mold fee, which will be refunded after reaching a certain amount.

Q:What is the lead time for delivery?

Samples usually take 15-30 days and mass production usually takes 25-50 days, depending on the quantity ordered.

Q:What services and payment terms do you accept?

We accept delivery terms FOB, CFR, CIF, EXW, and Express Delivery. Payment currencies include USD, EUR, and CNY. Accepted payment types are T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, and Cash.