Do you accept OEM orders?

Yes, OEM is acceptable. We can produce products according to your specific drawings and requirements.

How should I proceed with an order?

First, share your requirements or application. Second, we provide a quote. Third, you confirm samples and pay the deposit. Finally, we arrange production.

Stainless Steel Square Nuts A2 DIN557 Square Lock Nut Metric Thread M8

Name: Stainless Steel Square Nuts A2 DIN557 Square Lock Nut Metric Thread M8
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 935496425

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$0.038-0.076

100,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Square Head

Model NO.

DIN557

Connection

Common Bolt

Head Style

Square

Standard

DIN

Grade

4.8

Origin

Jiaxing, China

HS Code

73181600

Production Capacity

10000ton/Year

Key features

Customizable Specifications: Tolerance and thickness can be customized according to specific customer requirements.

Wide Material Selection: Available in Stainless Steel, Galvanized, Aluminum, Carbon Steel, and other materials.

OEM and ODM Support: We accept OEM and ODM orders, producing according to customer drawings and designs.

High Precision Quality: Precision machining and strict processes ensure all products meet quality standards.

Durable Materials: High-quality steel materials guarantee the long-term durability of the products.

Flexible Payment Terms: Standard 30% deposit with balance before delivery; PayPal accepted for small orders.

Fast Delivery Options: Convenient shipping via express, air, or sea to ensure timely delivery.

Free Sample Availability: Free samples provided for quality testing; customer pays freight charges.

Company profile

R&D CapabilitiesCustomization from Samples100% Finished Products InspectionManagement Certification

Jiaxing Sini Fastener Co., Ltd.

Zhejiang, 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: 15 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates in hardware and mechanical equipment, with stated import/export licensing and products including fasteners. It reports OEM and ODM capability, broad customization options, and manufacturing equipment that includes punching, rolling, deburring, laser cutting, bending, riveting, and hydraulic machines. Export sales account for 90% of total sales, and stated quotation terms include FOB, CFR, CIF, and EXW. However, the available evidence indicates important operational weaknesses: only one production line is reported, there is no valid manufacturing-capacity contract with related subcontractors, no inventory or overseas service infrastructure, no written supplier-service assessment procedure, and no documented corrective-action, complaint-handling, quality-assurance, or traceability systems. No certification information or specific customer cases are provided.

Supplier typeThe supplier is presented as a hardware and mechanical-equipment business, with licensed import/export and technology-import/export activities, plus sales and R&D of hardware products, mechanical equipment, and mechanical components. Its stated product scope includes fasteners such as carriage bolts, indicating a manufacturer/supplier focused on hardware and related mechanical products.

After-Sales capabilityThe supplier has no stated overseas agents or branches, overseas warehouse, overseas showroom, or overseas service countries, and it has no written procedures or records for corrective and preventive actions or customer-complaint handling. These explicit gaps indicate weak documented after-sales and international service infrastructure.

Production capacityThe supplier lists multiple processing machines and reports one production line, a one-month average lead time in both peak and off-season, and 90% export sales. Nevertheless, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, has no outsourcing SOP, and has no quality assurance or raw-material traceability, creating material production-control deficiencies.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through its design and R&D capabilities. It also states that special parts can be manufactured, providing clear evidence of broad customization capability.

Product Q&A

Q:What is your company profile?

We are a trading company with our own factory and professional team, dedicated to satisfying customer requirements.

Q:How long does it take to get a price quote?

We usually quote within 24 hours after receiving your inquiry. For urgent requests, please specify in your email.

Q:Can I order a sample before placing a bulk order?

Yes, we welcome sample orders to test and check quality. Customers need to pay the freight charge first.

Q:What is the standard delivery time?

Normally, the delivery time is around 45 days after payment. Lead times may vary during peak seasons.

Q:What are your payment terms?

Standard terms are 30% deposit and the balance paid before delivery. PayPal is available for small amount orders.

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Stainless Steel Square Nuts A2 DIN557 Square Lock Nut Metric Thread M8