S-95235A525 10-32 x 1/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with nylon patch thread locking that maintains secure fastening even under dynamic loads
• Exceptional durability from alloy steel construction with Rockwell C45 hardness for long service life in demanding applications
• Precise positioning capability with extended tip design ensuring accurate component alignment and reliable contact
• High-temperature performance with locking patch that remains effective up to 250°F (121°C) in industrial environments
• Premium thread quality with Class 3A external thread fit providing superior engagement and consistent clamping force
• Space-saving headless design allowing flush installation where clearance is limited
• Industry-standard compatibility with UNF fine thread profile ensuring interchangeability with existing equipment

Professional Applications & Engineering Value

This 10-32 UNF fine thread set screw delivers critical engineering solutions for industrial applications where vibration resistance and positional accuracy are paramount. The alloy steel construction with Rockwell C45 hardness provides exceptional strength to prevent stripping and deformation under high torque conditions. The nylon patch locking technology effectively counters loosening in rotating assemblies, pulleys, gears, and precision machinery subjected to constant motion. The extended tip design creates positive locating points on shafts and spindles, while the headless configuration enables flush mounting in space-constrained applications. These set screws are engineered to maintain precise component alignment in automotive, aerospace, and manufacturing equipment where reliability cannot be compromised.

Specification Summary & Compliance

This set screw features precision 10-32 UNF fine threads with Class 3A external thread fit for superior dimensional accuracy. Manufacturing complies with ASME B18.3 specifications (ASTM F912) ensuring consistent quality and performance. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance for environmental and safety standards. Critical dimensions include 1/4" length, 3/32" hex drive, and extended tip with diameter of 0.127" and length of 0.049" with specified tolerances for precision applications.