S-91381A342 10-32 x 1/2" ASME B18.3 Set Screws
Set Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with black-oxide alloy steel construction, ideal for harsh industrial environments.
- Precise, secure fastening ensured by Class 3A thread fit, minimizing backlash and enhancing joint reliability.
- Non-marring brass soft tip protects sensitive surfaces from damage during installation and adjustment.
- High durability and strength from Rockwell C28 hardness, providing long service life under mechanical stress.
- Easy installation in confined spaces with headless design and 3/32" hex drive for efficient tool access.
- Fine thread spacing offers improved adjustment precision and vibration resistance in dynamic applications.
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH for guaranteed quality and safety.
Professional Applications & Engineering Value
This 10-32 UNF Class 3A set screw is engineered to address common industrial challenges such as component slippage and surface degradation. The black-oxide alloy steel provides excellent corrosion resistance, extending service life in demanding conditions like machinery assembly and automotive systems. Its brass soft tip ensures secure clamping without damaging shafts or precision parts, making it ideal for applications in electronics, aerospace, and manufacturing equipment. The fine thread spacing and right-hand thread direction enhance grip and vibration resistance, while the headless hex drive design allows for compact installations. Fully compliant with ASME B18.3, it delivers reliable performance in industrial set screw applications requiring high precision and durability.
Specification Summary & Compliance
This set screw features a 10-32 UNF thread size with Class 3A thread fit for precise dimensional accuracy and tight tolerances. It adheres to ASME B18.3 manufacturing standards, ensuring consistent quality and performance. The product is fully 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 specifications include a right-hand thread direction, fine thread spacing, and a length of 1/2", designed to meet rigorous engineering requirements.
