S-93285A114 M3 x 5 mm ASME B18.3.6M Set Screws

Set Screws

0645FA00007 Set Screws
0645FA00007 Set Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0645FA00007
Equivalent to mcmaster :
93285A114

Basic Information

System of Measurement Metric

Head Parameters

Head Type Headless

Dimensions

Length 5 mm

Thread Parameters

Thread Type Metric
Thread Size M3
Thread Pitch 0.5 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g

Tip & Drive Parameters

Tip Type Soft
Tip Length 0.8 mm
Tip Diameter 1.6 mm
Tip Material Nylon 6/6 Plastic
Tip Color Green
Tip Temperature Range -50° to 250° F
Drive Style Hex
Drive Size 1.5 mm

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B80

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3.6M
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Secure, Non-Marring Fastening – Nylon 6/6 plastic tip prevents damage to shafts and components while maintaining a firm grip.
  • Corrosion Resistance for Longevity – 18-8 stainless steel construction ensures reliable performance in harsh or humid environments.
  • Precise Thread Engagement – Class 6g thread fit provides consistent, vibration-resistant connections in metric assemblies.
  • Easy Installation in Tight Spaces – Compact 1.5 mm hex drive and headless design allow access to confined areas.
  • Wide Temperature Tolerance – Nylon tip operates from -50° to 250° F, suitable for diverse industrial conditions.
  • Durable Mechanical Strength – Rockwell B80 hardness offers excellent resistance to wear and deformation.
  • Standardized Compliance – Meets ASME B18.3.6M specifications, ensuring interchangeability and quality assurance.

Professional Applications & Engineering Value

This M3 x 0.5 mm nylon tip set screw is engineered to address common industrial challenges, such as component slippage and surface damage. The 18-8 stainless steel body resists rust and corrosion, making it ideal for machinery, electronics, and outdoor equipment. Its Class 6g thread fit and coarse thread spacing ensure quick, secure fastening with minimal risk of loosening under vibration. The green nylon 6/6 plastic tip provides a cushioned, non-abrasive contact point, protecting precision shafts and gears from scratches while maintaining alignment. With a compact hex drive and headless design, it is perfect for applications where space is limited and a flush finish is required, enhancing both assembly efficiency and product lifespan.

Specification Summary & Compliance

This set screw features a metric M3 thread with a 0.5 mm pitch and Class 6g thread fit for precise dimensional accuracy. It complies with ASME B18.3.6M manufacturing standards and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory adherence. The right-hand thread and coarse spacing facilitate easy installation in standard metric applications.

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