S-92845A767 1/2"-13 x 1/2" ASME B18.3 Set Screws

Set Screws

0658FA00100 Set Screws
0658FA00100 Set Screws

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

Part No.
Part No. 0658FA00100
Equivalent to mcmaster :
92845A767

Basic Information

System of Measurement Inch

Head Parameters

Head Type Headless

Dimensions

Length 1/2"

Thread Parameters

Thread Type UNC
Thread Size 1/2"-13
Thread Diameter 0.5"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A

Tip & Drive Parameters

Tip Type Extended
Tip Length 0.13"
Tip Length Tolerance -0.005" to 0"
Tip Diameter 0.343"
Tip Diameter Tolerance -0.009" to 0"
Drive Style Hex
Drive Size 1/4"

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B80

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
  • Exceptional holding power ensured by Class 3A thread fit, providing tight, secure fastening with minimal risk of loosening.
  • High-strength performance with Rockwell B80 hardness, offering excellent durability and resistance to wear under load.
  • Easy installation and removal using a standard 1/4" hex drive, allowing for quick assembly and maintenance without specialized tools.
  • Enhanced grip and positioning due to the extended tip design, which improves contact and prevents component slippage.
  • Reliable coarse threading (UNC) for faster installation and reduced cross-threading in industrial applications.
  • Compliance with major standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This hex headless set screw is engineered to address critical challenges in industrial settings, such as maintaining precise alignment and preventing rotational movement in machinery components. The 18-8 Stainless Steel material provides excellent resistance to corrosion and oxidation, making it suitable for applications in moist or chemically aggressive environments, including automotive assemblies, conveyor systems, and manufacturing equipment. The extended tip design increases surface contact, distributing pressure evenly and reducing the risk of damage to secured parts. With a Class 3A thread fit and coarse UNC threading, it ensures rapid, secure fastening even in high-vibration scenarios, minimizing downtime and enhancing operational efficiency. This set screw is ideal for use in precision engineering and heavy-duty industrial applications where reliability and compliance with standards like ASME B18.3 are paramount.

Specification Summary & Compliance

This set screw features precise dimensions, including a thread size of 1/2"-13 UNC with a Class 3A thread fit for high accuracy and tight tolerances. It adheres to ASME B18.3 manufacturing specifications, ensuring consistent quality and performance. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use. Additional details include a tip diameter of 0.343" with tight tolerances and a Rockwell B80 hardness rating for durability.

🔍
Cancel