S-90665A135 10-32 x 3/8" ASTM A574 Alloy Steel Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength - With 140,000 psi tensile strength, this screw provides reliable load-bearing capacity for demanding industrial applications.
• Superior Corrosion Protection - Zinc-plated alloy steel construction offers enhanced resistance to rust and environmental degradation.
• Precision Thread Fit - Class 3A fine thread ensures tight, secure fastening with minimal vibration loosening in critical assemblies.
• Space-Saving Low Profile - The low socket head design allows installation in confined spaces while maintaining full hex drive engagement.
• Maximum Thread Engagement - Fully threaded design provides consistent clamping force along the entire screw length.
• High Hardness Rating - Rockwell C39 hardness ensures excellent wear resistance and durability under repeated use.
• Regulatory Compliance - Meets ASTM A574 specifications and environmental standards including RoHS 3 and REACH.

Professional Applications & Engineering Value

This 10-32 UNF socket head cap screw delivers critical performance advantages for precision engineering applications where space constraints and vibration resistance are primary concerns. The zinc-plated alloy steel construction combined with Class 3A fine threads provides exceptional corrosion resistance and precise fitment, eliminating the need for secondary locking mechanisms in many assemblies. The low profile socket head with 3/32" hex drive allows installation in tight clearance applications while maintaining sufficient torque transmission. These fully threaded fasteners are particularly valuable in machinery, automotive, and electronic enclosures where consistent clamping pressure and 140,000 psi tensile strength ensure long-term joint integrity under dynamic loading conditions.

Specification Summary & Compliance

This socket head cap screw features precision 10-32 UNF fine threads with Class 3A thread fit for superior dimensional accuracy. Manufactured to ASTM A574 specification for alloy steel socket head cap screws, it ensures consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material restrictions.