S-93580A643 2-56 x 3/8" Stainless Steel Press-Fit Studs

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 stainless steel construction ensures long-term reliability in harsh industrial environments, reducing maintenance costs.
• Secure press-fit installation with precise 0.085" hole diameter compatibility eliminates the need for additional locking mechanisms, speeding up assembly.
• Fully threaded 2-56 UNC coarse threads provide maximum engagement and holding power in thin materials as low as 0.04" thickness.
• Class 2A thread fit guarantees consistent, reliable mating with standard nuts and threaded components for error-free assembly.
• RoHS 3 compliance meets international environmental regulations, ensuring safe use in global electronics and machinery markets.
• Right-hand threading with coarse spacing enables quick installation and high resistance to vibration loosening in dynamic applications.
• Pre-engineered for No. 44 drill bit use simplifies hole preparation and reduces tooling inventory for streamlined production.

Professional Applications & Engineering Value

Engineered for press-fit applications in sheet metal, enclosures, and electronic chassis, the FHS-256-6 stud solves common fastening challenges like material deformation and thread stripping. Its 18-8 stainless steel material offers excellent corrosion resistance and durability, ideal for outdoor equipment, medical devices, and automotive assemblies. The fully threaded UNC coarse design ensures maximum grip in thin materials (from 0.04" thickness), while the precise 0.085" hole diameter and Class 2A thread fit eliminate play and reduce installation errors. This stud is optimized for automated assembly lines, providing consistent performance in high-volume manufacturing where reliability and compliance with RoHS 3 standards are critical.

Specification Summary & Compliance

This stud adheres to UNC coarse thread standards with a Class 2A external thread fit for precise tolerance. It is manufactured to suit a 0.085" hole diameter with a tolerance of 0.000" to 0.003", ensuring tight press-fit retention. The product is fully compliant with RoHS 3 (2015/863/EU) regulations, supporting environmentally responsible sourcing. Designed for use with a No. 44 drill bit and inch system measurements, it meets industry specifications for secure fastening in thin-section materials.