S-91775A835 Length 1 1/2" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black-oxide steel construction for extended service life in demanding industrial environments
- Efficient thread forming design creates strong, permanent threads in sheet metal without requiring pre-tapped holes
- Maximum holding power through fully threaded 1-1/2" length ensuring secure fastening across the entire engagement area
- Streamlined installation with No. 3 Phillips drive and pointed tip for quick alignment and reduced assembly time
- Clean, finished appearance with standard oval head profile that sits flush with material surfaces
- Reliable performance in sheet metal applications up to 0.025" thickness with precise 0.216" thread diameter and 11 TPI
- Compliance assurance meeting RoHS 3 and REACH environmental standards for safe industrial use
Professional Applications & Engineering Value
These black-oxide steel Phillips oval head tapping screws deliver exceptional value in sheet metal assembly applications where durability and efficiency are paramount. The thread forming design eliminates the need for separate tapping operations, reducing labor costs and potential alignment issues. The black-oxide surface treatment provides reliable corrosion protection in industrial environments, while the No. 3 Phillips drive ensures secure tool engagement during high-torque installation. Engineered specifically for sheet metal fastening with a maximum drilling thickness of 0.025", these A/AB tapping screws create strong, vibration-resistant connections that maintain integrity under stress, making them ideal for HVAC systems, electronic enclosures, and automotive components where reliable mechanical fastening is critical.
Specification Summary & Compliance
These precision tapping screws feature a 0.216" thread diameter with 11 TPI and are fully threaded for maximum engagement. The oval head design includes a 0.412" diameter with standard profile and 82° countersink angle. Manufactured to A/AB tapping screw standards for thread forming applications, these fasteners are RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring they meet current environmental and safety regulations for industrial use worldwide.
