S-95893A218 Length 1/2" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior torque transmission with Torx Plus IP8 drive for reduced cam-out and increased tool life
- Secure thread formation in plastics through tri-lobe shank design that creates strong, vibration-resistant threads
- Enhanced corrosion resistance with zinc-plated steel construction for extended service life in various environments
- Optimal flush mounting with standard flat head profile and 82° countersink angle for clean, professional finishes
- Maximum holding power through fully threaded design that provides consistent engagement along the entire length
- Simplified installation with right-hand thread direction and compatibility with standard No. 44 drill bits
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, sustainable manufacturing
Professional Applications & Engineering Value
This No. 4-20 TRS tapping screw delivers exceptional performance in plastic fastening applications where traditional fasteners often fail. The thread forming design with tri-lobe shank cross-section displaces plastic material without creating chips, eliminating the risk of contamination in sensitive assemblies. The Torx Plus drive system provides superior torque transmission compared to conventional drives, reducing installation time and preventing damage to drive features. Engineered specifically for plastic assembly, this zinc-plated steel screw maintains integrity in applications ranging from electronic enclosures to automotive plastic components, offering reliable performance where vibration resistance and pull-out strength are critical.
Specification Summary & Compliance
This No. 4-20 x 1/2" tapping screw features a right-hand thread direction with fully threaded design and standard flat head profile. Manufactured to precise dimensional standards with 82° countersink angle and compatible with No. 44 drill bit (0.086" diameter). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications while maintaining high performance standards.
