S-93285A023 M2 x 6 mm ASME B18.3.6M Set Screws

Set Screws

0645FA00004 Set Screws
0645FA00004 Set Screws

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

Part No.
Part No. 0645FA00004
Equivalent to mcmaster :
93285A023

Basic Information

System of Measurement Metric

Head Parameters

Head Type Headless

Dimensions

Length 6 mm

Thread Parameters

Thread Type Metric
Thread Size M2
Thread Pitch 0.4 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 0.8 mm
Tip Material Nylon 6/6 Plastic
Tip Color Green
Tip Temperature Range -50° to 250° F
Drive Style Hex
Drive Size 0.9 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

  • Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
  • Secure, non-marring fastening provided by the durable nylon 6/6 plastic tip that protects sensitive surfaces from damage
  • High-temperature resilience with nylon tip maintaining integrity across a wide operating range from -50° to 250° F
  • Optimized torque transmission through the hex drive design ensuring reliable installation and maximum holding power
  • Precision thread engagement with Class 6g tolerance and coarse thread spacing for quick assembly and vibration resistance
  • Enhanced mechanical strength from Rockwell B80 hardness rating providing excellent durability under load
  • Full regulatory compliance meeting ASME B18.3.6M standards, RoHS 3, and REACH for global industrial applications

Professional Applications & Engineering Value

This M2 metric set screw delivers exceptional engineering value in precision assembly applications where vibration resistance and surface protection are critical. The 18-8 stainless steel body provides excellent corrosion resistance for demanding environments, while the nylon 6/6 plastic tip prevents damage to delicate components and maintains grip under thermal stress. The hex headless design allows for flush mounting in confined spaces, and the coarse thread spacing with Class 6g tolerance ensures rapid installation with reliable holding power. Ideal for industrial fastening in electronics, machinery, and precision equipment where non-marring contact and regulatory compliance are essential requirements.

Specification Summary & Compliance

This precision set screw features M2 x 0.4 mm thread specifications with Class 6g thread fit tolerance, ensuring dimensional accuracy for reliable performance. Manufactured in compliance with ASME B18.3.6M standards for metric hex socket set screws, the product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The right-hand thread direction with coarse spacing and hex drive design provides consistent installation characteristics across industrial applications.

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