S-94135A817 8-32 x 3/8" Tamper-Resistant Drilled Spanner Stainless Steel Truss Head Screws
Tamper-Resistant Drilled Spanner Stainless Steel Truss Head 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 corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- High tensile strength of 70,000 PSI ensures reliable load-bearing capacity and long-term structural integrity
- Wide truss head design provides enhanced load distribution and reduces surface damage during installation
- Drilled spanner drive (No. 8) allows for secure tool engagement and prevents stripping during high-torque applications
- Class 2A UNC coarse threads enable quick assembly and superior vibration resistance in demanding settings
- Full threading along the 3/8" length offers maximum grip and uniform clamping force across the entire fastener
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
These 8-32 UNC coarse thread rounded truss head screws are engineered to address common industrial challenges such as vibration loosening, corrosion degradation, and installation efficiency. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to rust and chemical exposure, making them ideal for outdoor equipment, marine hardware, and food processing machinery. The wide truss head profile distributes clamping force over a larger area, reducing the risk of material damage in soft or composite surfaces. With a drilled spanner drive, these screws ensure precise installation in confined spaces while maintaining high torque capabilities. Fully threaded and built to 70,000 PSI tensile strength, they deliver consistent performance in assembly lines, structural frameworks, and heavy-duty mechanical systems where reliability is critical.
Specification Summary & Compliance
This screw features precision UNC coarse threads with Class 2A fit, ensuring consistent engagement and dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries. Manufactured to deliver Rockwell B87 hardness and full threading across the 3/8" length, it meets rigorous industrial standards for durability and performance.
