S-93038A131 M4 x 12 mm DIN 551, ISO 4766 Set Screws

Set Screws

0638FA00019 Set Screws
0638FA00019 Set Screws

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

Part No.
Part No. 0638FA00019
Equivalent to mcmaster :
93038A131

Basic Information

System of Measurement Metric

Head Parameters

Head Type Headless

Dimensions

Length 12 mm

Thread Parameters

Thread Type Metric
Thread Size M4
Thread Pitch 0.7 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g

Tip & Drive Parameters

Tip Type Flat
Drive Style Slotted

Material & Strength

Material Brass

Temperature & Environment

RoHS Compliant
Specifications Met DIN 551, ISO 4766
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance thanks to high-quality brass construction, ensuring long-term reliability in harsh environments
  • Precise Class 6g thread fit guarantees secure fastening and prevents loosening in demanding applications
  • Durable coarse threading (0.7mm pitch) provides excellent grip and faster installation in various materials
  • Compact headless design with slotted drive allows for flush mounting and easy adjustment in confined spaces
  • Full compliance with DIN 551/ISO 4766 standards ensures consistent quality and international interoperability
  • RoHS 3 compliant with lead exemption meets environmental regulations while maintaining brass alloy performance
  • Flat tip design delivers maximum surface contact for secure component positioning

Professional Applications & Engineering Value

This M4 brass set screw delivers exceptional engineering value through its specialized design and material properties. The corrosion-resistant brass construction prevents degradation in humid or chemical environments, solving common failure points in industrial equipment. With its Class 6g thread fit and coarse metric threading, it provides reliable fastening in soft materials where fine threads might strip. The headless configuration with slotted drive enables flush installation perfect for machinery components, electrical enclosures, and precision instruments where protruding fasteners are unacceptable. Meeting DIN 551/ISO 4766 specifications, this set screw ensures dimensional consistency across global manufacturing applications while the flat tip maximizes clamping force for secure shaft collars and pulley systems.

Specification Summary & Compliance

This precision set screw features M4 x 0.7mm coarse metric thread with Class 6g tolerance for optimal fit, 12mm length, and flat tip design. Manufactured to DIN 551/ISO 4766 standards for dimensional accuracy and performance consistency. Compliant with RoHS 3 (2015/863/EU) regulations under exemption 6(c) for lead in copper alloys, ensuring environmental responsibility without compromising material integrity.

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