S-98637A351 10-32 x 3/16" MS51964-48 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with cadmium-plated alloy steel construction, extending service life in harsh industrial environments.
• Exceptional holding power ensured by Rockwell C45 hardness, preventing deformation under high stress.
• Precise thread engagement with Class 3A fit and fine thread spacing, providing reliable, vibration-resistant fastening.
• Secure installation and removal using a standard 3/32" hex drive, allowing for high torque application in confined spaces.
• Effective component locking with a cup point tip that bites into surfaces, preventing unwanted movement.
• Broad compatibility with UNF 10-32 right-hand threaded components, ideal for precision assemblies.
• Guaranteed reliability by meeting MS51964-48 specifications, ensuring consistent performance in demanding applications.

Professional Applications & Engineering Value

This 10-32 UNF Class 3A set screw is engineered to address critical challenges in precision machinery and industrial equipment. The cadmium-plated alloy steel offers excellent corrosion protection, essential for maintaining integrity in humid or chemically aggressive settings. Its fine thread spacing and Class 3A thread fit deliver superior resistance to loosening under vibration, a common issue in dynamic systems like motors and rotating assemblies. The headless design and hex drive enable flush mounting and easy access in tight spaces, while the cup point ensures a firm grip on shafts and collars, preventing slippage. Ideal for applications requiring reliable, long-term fastening without frequent maintenance, this set screw supports optimal performance in automotive, aerospace, and manufacturing sectors.

Specification Summary & Compliance

This set screw features a 10-32 UNF fine thread with Class 3A tolerance for precise fit, a length of 3/16", and a 3/32" hex drive. It is manufactured from cadmium-plated alloy steel with a Rockwell C45 hardness and complies with MS51964-48 specifications. The product adheres to industry standards for dimensional accuracy and is suitable for use in applications requiring consistent mechanical properties and reliability.