What quality standards do you follow?

We strictly follow ISO 9001 quality systems and conduct hardness, torque, and vibration tests on every batch.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Where is the product manufactured?

The product originates from Hebei, China, with the nearest port being Tianjin.

Serrated Flange Nut for Anti-Loosening in High Vibration Environments

Name: Serrated Flange Nut for Anti-Loosening in High Vibration Environments
Brand: Baoding Lanlong Iron Industry Co., Ltd.
SKU: 2331502025

Hebei, ChinaBaoding Lanlong Iron Industry Co., Ltd.

US$0.20-1.00

500 Pieces

Product specifications

Size

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

001

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI

Grade

8.8

Transport

by Sea or Air

Deliverytime

10-15days

Weight

80g

Transport Package

Wooden or Pallet

Specification

Alloy

Trademark

Lanlong

Origin

China

HS Code

731816000

Production Capacity

5000

Key features

Anti-Loosening Mechanism: Radial serrated teeth bite into surface to create mechanical lock against vibration.

High-Grade Material: Manufactured from high-grade carbon or alloy steel with zinc passivation coating.

Precision Tolerance: Threads precision-tapped to 6H tolerance for smooth engagement.

OEM/ODM Service: Support customization of thread sizes, tooth profiles, and surface finishes.

ISO 9001 Certified: Strict quality system with hardness, torque, and vibration tests on every batch.

Load Distribution: Integrated flange distributes load evenly to protect base material.

Fast Delivery: Delivery time of 10-15 days via sea or air transport.

Versatile Application: Ideal for automotive chassis, heavy machinery, and industrial robots.

Company profile

Self-brandedPatents AwardedIn-stock CapacityR&D Capabilities

Baoding Lanlong Iron Industry Co., Ltd.

Hebei, 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: 1 year CertifiedNearest Port: Tianjin PorAverage Response Time: ≤3.25h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing-sector trading company located in Baoding, China, with domestic primary export-market information. It offers broad customization, OEM and ODM services, and reports having introduced new products within the past year. Production information indicates one production line and one year of export experience. Service procedures exist for inspections, supplier approval, corrective actions, and complaint handling, but the provided records state that written evidence is unavailable or incomplete. No supplier-management certification, overseas warehouse, showroom, agent or branch, or offline trade-show participation is reported. Financial information is inconsistent across the provided slices and is not sufficient to establish financial credibility. The supplier cites OEM service for well-known brands and applications across several infrastructure sectors, but no specific customer names or verifiable case details are provided.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification holding is evidenced in the provided information, but the slices do not specify whether other product or quality certifications exist.

After-Sales capabilityThe supplier reports procedures for service assessment, corrective and preventive actions, and customer complaints, but each is stated to have no written records. It has no overseas warehouse, showroom, agent or branch, and no overseas services are reported, limiting demonstrated after-sales infrastructure.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting some product-development capability. However, it reports only one year of total R&D engineer experience and no available SDK, so the depth of innovation capability is limited and not fully demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization and flexible customization. Its company description also confirms customization and OEM services, while the R&D information confirms ODM availability, providing strong direct evidence of broad customization capability.