S-95829A250 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Enhanced security with tamper-resistant hex drive that deters unauthorized removal in sensitive applications
• Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• Optimal material engagement through thread forming design that creates strong, permanent threads in sheet metal without pre-tapping
• Clean, flush installation with standard flat head profile and 82° countersink angle for smooth surface finishes
• Maximum holding power from fully threaded design and pointed tip for easy starting and complete penetration
• Simplified installation with compatibility for standard No. 21 drill bit (0.159" diameter) and 5/32" drive tools
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

This tamper-resistant hex flat head tapping screw delivers exceptional value in sheet metal applications where security and corrosion resistance are critical. The 18-8 stainless steel construction provides excellent resistance to rust and chemical exposure, making it ideal for outdoor equipment, electrical enclosures, and HVAC systems. The thread forming design eliminates the need for separate tapping operations by displacing material to create strong, strip-resistant threads that withstand vibration and thermal cycling. The tamper-resistant hex drive ensures component security in public spaces, while the 82° countersink angle allows for flush mounting that prevents snagging and maintains aesthetic appeal. With fully threaded coverage and pointed tip for easy alignment, this fastener streamlines installation while providing reliable, long-term performance in demanding industrial environments.

Specification Summary & Compliance

This No. 10-12 x 1/2" tapping screw features a thread forming (Type A/AB) design with right-hand threading and approximately 12 threads per inch. Manufactured to precise dimensional standards with a head diameter of 0.411" and drive size of 5/32". The fastener is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental regulatory compliance for industrial applications worldwide. Designed for use with No. 21 drill bit (0.159" diameter) in materials up to 0.025" thickness.