Bearing Steel Parallel Pins ISO8734

Bearing Steel Parallel Pins ISO8734

Product Overview

Bearing Steel Parallel Pins ISO8734 are precision-engineered cylindrical fasteners designed for high-strength and tight-tolerance applications. These dowel pins are commonly used in machinery assemblies and automotive components to ensure accurate alignment between mating parts. Engineered from high-quality bearing steel, they offer excellent wear resistance, surface hardness, and long-lasting performance even under heavy mechanical loads. Bearing Steel Parallel Pins conforming to ISO8734 are available in various diameters and lengths, making them ideal for a broad range of mechanical and industrial use cases.

Bearing Steel Parallel Pins

Product Specification Table

Specification AttributeDetails
Diameter Range1mm – 20mm
Length Range3mm – 120mm
Toleranceh6 / m6 Standard
Product StandardISO8734
TypeParallel (Straight)
FinishPlain / Custom upon request
MaterialBearing Steel (e.g., GCr15)

Technical Parameters and Standards

Technical AttributeDetails
Strength GradesHardened to HRC 58–64
Standard ComplianceISO8734, DIN7, GB119
CertificationsRoHS, CE, REACH

Material Introduction and Manufacturing Process

Bearing Steel (commonly GCr15 or 52100) is extensively used for its exceptional hardness, wear resistance, and fatigue life. This makes it ideal for precision dowel pins that are subjected to recurrent mechanical loads and alignment stress.

The typical manufacturing process of Bearing Steel Parallel Pins ISO8734 includes:

  1. Raw Material Inspection and Preparation
  2. Cold Forming / Hot Forging (based on size)
  3. Precision Centerless Grinding for Diameter Control
  4. Heat Treatment to Achieve Desired Hardness (HRC 58–64)
  5. Surface Treatment (Optional)
  6. Dimensional Inspection and Quality Check
  7. Packaging and Shipment

This robust process guarantees consistency, enhances structural integrity, and meets international specifications.

Typical Industries and Application Scenarios

ISO8734 Bearing Steel Parallel Pins are essential components in various sectors, including:

  • Automotive Assembly Lines
  • Aerospace Engineering
  • Heavy-duty Machinery and Tools
  • Precision Instruments
  • Robotics and Automation Equipment
  • Marine and Railway Applications

In these industries, the pins ensure exact part alignment, preventing relative displacement during operation.

Product Advantages and Competitive Edge

Our Flybear Fastener Bearing Steel Parallel Pins ISO8734 offer the following advantages:

  • Superior Material: GCr15 bearing steel offers high wear resistance, hardness, and tight dimensional control.
  • Precision Tolerances: Accuracy up to h6 provides a snug fit and eliminates mechanical play.
  • Advanced Surface Treatments: Custom surface finishes resist corrosion and enhance life cycle.
  • Exceptional Customization Capabilities: We offer bespoke dowel pins based on technical drawings or samples.
  • Sufficient Inventory & Timely Delivery: With strong in-house warehousing, we ensure fast dispatch on bulk orders.
  • Comprehensive After-Sales & Technical Support: Our expert team is available to support your specific applications and answer product-related queries.

Testing and Quality Control

Our quality assurance system ensures each pin meets the strictest industrial standards. All Flybear Fastener products undergo:

  • Thread and dimension conformity tests using precision go/no-go gauges
  • Tensile strength and hardness evaluation (HRC testing up to 64)
  • Salt Spray Corrosion Resistance Testing
  • Spectrographic Analysis for material composition
  • Optical Sorting Machines for defect identification
  • Surface Thickness Measurement via Coating Thickness Gauges
  • Metallographic Analysis and Torque Tests

Our comprehensive quality control workflow, backed by ISO9001 and IATF16949 certifications, guarantees a high product qualification rate and customer trust.

Choosing and Purchasing Guide

When selecting Bearing Steel Parallel Pins ISO8734, consider:

  1. Diameter and Length requirements based on fitting tolerances
  2. Surface treatment preferences depending on environmental exposure
  3. Operating load and vibration intensity
  4. Material compatibility with other machine parts
  5. Compliance requirements (RoHS, CE) depending on your market region

Customers are encouraged to share technical drawings to ensure compatibility and cost-effective procurement solutions.

Summary

At Flybear Fastener, we always uphold the principle of “quality first, customer foremost” — committed to delivering high-performance fastener products and providing a one-stop solution for your industrial needs. From standard pins to highly customized options, we aim to be your most reliable fastener supplier. Whether you’re in automotive, aerospace, or precision engineering sectors, we ensure superior product quality, competitive pricing, and timely delivery. Explore our website, browse our full catalog, or contact us today for industry-specific solutions and competitive quotes!

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