S-92098A159 M6 x 20 mm DIN 551, ISO 4766 Set Screws

Set Screws

0640FA00045 Set Screws
0640FA00045 Set Screws

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

Part No.
Part No. 0640FA00045
Equivalent to mcmaster :
92098A159

Basic Information

System of Measurement Metric

Head Parameters

Head Type Headless

Dimensions

Length 20 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g

Tip & Drive Parameters

Tip Type Flat
Drive Style Slotted

Material & Strength

Material Alloy Steel
Hardness Rockwell B67

Temperature & Environment

REACH Compliant
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

  • Exceptional holding power with Rockwell B67 hardness alloy steel construction, resisting deformation under high torque and vibration.
  • Precise Class 6g thread fit ensures smooth assembly and reliable, secure fastening in demanding applications.
  • Durable, headless slotted design provides a flush finish and allows for installation in confined spaces.
  • Coarse M6 x 1 mm thread enables quicker installation and reduced risk of cross-threading compared to fine-pitch alternatives.
  • Flat tip design offers positive contact and minimal surface marring on the component being secured.
  • Full compliance with DIN 551 and ISO 4766 standards guarantees consistent quality, dimensional accuracy, and interchangeability.
  • Environmentally responsible manufacturing, meeting RoHS 3 and REACH regulations for use in regulated industries.

Professional Applications & Engineering Value

This M6 set screw is engineered to solve critical challenges in industrial assembly. The high-strength alloy steel and Rockwell B67 hardness provide superior resistance to vibrational loosening and shear forces, making it ideal for securing gears, pulleys, and collars onto shafts. The headless, slotted design with a flat tip is perfect for applications where a protruding head is not feasible, ensuring a clean, flush mount. Manufactured to DIN 551 and ISO 4766 specifications, this metric set screw delivers the dimensional precision and reliability required for precision machinery and automated systems, reducing maintenance needs and enhancing overall equipment longevity.

Specification Summary & Compliance

This set screw features an M6 x 1 mm coarse thread with a Class 6g thread fit per ISO standards, ensuring excellent dimensional accuracy. It is manufactured in compliance with the DIN 551 and ISO 4766 specifications. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict environmental and safety regulations for industrial components.

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