S-92952A320 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Effortless manual tightening and adjustment thanks to the knurled round head design for maximum grip
• Exceptional mechanical strength and durability with a high 70,000 psi tensile strength and Rockwell B83 hardness
• Precise component alignment and secure pivoting enabled by the accurately machined 1/2" shoulder with tight tolerances
• Reliable and secure fastening ensured by the 10-32 UNF fine thread with Class 2A fit for consistent performance
• Versatile drive options with both thumb-operated head and 1/8" hex drive for flexible installation
• Compliance with global environmental standards, being RoHS 3 and REACH compliant for safe use in regulated industries

Professional Applications & Engineering Value

This precision shoulder screw is engineered to solve critical alignment and repetitive adjustment challenges in industrial assemblies. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for demanding environments like machinery, electronics, and outdoor equipment. The knurled thumb head allows for quick, tool-free adjustments, reducing assembly time and improving operational efficiency. The 1/2" shoulder length with precise tolerances ensures accurate positioning of components, preventing misalignment and reducing wear. Combined with the 10-32 UNF fine thread and Class 2A fit, it delivers vibration-resistant, secure fastening that maintains integrity under high stress, making it an ideal choice for applications requiring both manual access and structural precision.

Specification Summary & Compliance

This thumb screw adheres to UNF thread standards with a Class 2A thread fit for consistent engagement. The shoulder features a diameter of 1/4" with a tolerance of -0.001" to 0" and a length of 1/2" with a tolerance of 0" to 0.002", ensuring precise fit for alignment-critical applications. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming its suitability for use in regulated industrial and electronic sectors without hazardous substances.