S-93285A133 M6 x 8 mm ASME B18.3.6M Set Screws

Set Screws

0645FA00013 Set Screws
0645FA00013 Set Screws

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

Part No.
Part No. 0645FA00013
Equivalent to mcmaster :
93285A133

Basic Information

System of Measurement Metric

Head Parameters

Head Type Headless

Dimensions

Length 8 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 Soft
Tip Length 1.6 mm
Tip Diameter 3.2 mm
Tip Material Nylon 6/6 Plastic
Tip Color Green
Tip Temperature Range -50° to 250° F
Drive Style Hex
Drive Size 3 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 with a durable green nylon 6/6 tip that prevents damage to shafts and components, ideal for repeated adjustments.
  • Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh or humid industrial environments.
  • High-strength, reliable hold with Rockwell B80 hardness, providing excellent resistance to vibration and loosening under load.
  • Wide temperature tolerance with a nylon tip rated from -50° to 250° F, maintaining performance in varied operating conditions.
  • Precise, easy installation using a standard 3 mm hex key, enabling quick assembly and disassembly without stripping the drive.
  • Accurate thread engagement with Class 6g metric coarse threads (M6 x 1 mm), ensuring consistent fit and reduced cross-threading risks.
  • Compliance with industry standards including ASME B18.3.6M, RoHS 3, and REACH, guaranteeing safety and environmental responsibility.

Professional Applications & Engineering Value

This M6 hex socket set screw with a nylon tip is engineered to address common industrial challenges like component slippage and surface damage. Made from 18-8 stainless steel, it offers exceptional corrosion resistance, making it suitable for machinery, automotive, and electronics applications where moisture or chemicals are present. The green nylon 6/6 plastic tip provides a soft, locking contact that securely grips shafts, pulleys, and gears without marring finishes, reducing wear and maintenance costs. With a coarse thread pitch and Class 6g thread fit, it ensures quick installation and reliable performance in high-vibration environments, supporting efficient assembly lines and durable end-products.

Specification Summary & Compliance

This set screw features an M6 x 1 mm coarse metric thread with Class 6g tolerance for precise fit, an 8 mm length, and a 3 mm hex drive. It meets ASME B18.3.6M specifications for dimensional accuracy and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial uses.

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