What payment terms do you accept?

We require a 30% deposit, with the balance paid before delivery.

Do you offer quality inspection services?

Yes, we perform 100% visual inspection on finished products by our packing staff.

What are the available sizes for the nut?

We supply sizes ranging from M3 to M24.

Stainless Steel Carbon Steel Hex Flange Nut

Name: Stainless Steel Carbon Steel Hex Flange Nut
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 798474832

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

Negotiable

100,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI

Grade

4.8

Type 1

Hex Flange Nut

Type 2

DIN6923 Nut

Type 3

Carbon Steel Nut

Transport Package

25kg Per Box or Bag + Strong Wooden Pallets

Specification

M3-M24

Trademark

sini

Origin

China

HS Code

7318151001

Production Capacity

10000ton/Year

Key features

Wide Material Options: Available in Low, Medium, High Carbon Steel, Alloy Steel, and Stainless Steel.

Custom Marking Service: Marking can be customized according to customer requirements.

Diverse Surface Treatments: Options include Plain, ZP, YZP, Black, HDG, Dacromet, and Nickel/Chrome plating.

OEM and ODM Support: Full customization, minor customization, and flexible customization from samples or designs available.

Strict Quality Inspection: 100% visual inspection of finished products by dedicated packing staff.

Fast Delivery Time: Delivery completed within 30 days for both peak and off-peak seasons.

Global Market Experience: Serving industries in North America, South America, Europe, and the Middle East since 2004.

Flexible Packaging: Packaged in 25KG boxes or bags with strong wooden pallets for safe transport.

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: ≤24h

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.