S-94135A637 3/8"-16 x 3" ASME B18.6.3 Tamper-Resistant Drilled Spanner Stainless Steel Truss Head Screws
Tamper-Resistant Drilled Spanner Stainless Steel Truss Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B96 hardness for demanding applications
- Wide, rounded truss head design provides increased bearing surface and resists pull-through for secure fastening
- Drilled spanner drive allows for high-torque installation and removal, reducing tool slippage and damage
- Precise Class 2A thread fit ensures smooth assembly and reliable engagement with mating components
- Fully threaded shank delivers consistent clamping force along the entire length for uniform load distribution
- Compliance with ASME B18.6.3 and REACH guarantees quality, safety, and environmental regulatory adherence
Professional Applications & Engineering Value
Engineered for industrial settings where vibration resistance and structural integrity are critical, this 3/8"-16 UNC Rounded Truss Head Screw addresses common failure points in machinery, enclosures, and heavy equipment. The 18-8 Stainless Steel material combats rust and chemical exposure, extending service life in outdoor or corrosive atmospheres. Its wide truss head distributes load effectively, minimizing surface damage and maintaining seal integrity in assembled joints. The coarse UNC thread and drilled spanner drive facilitate quick, secure installation in high-stress applications, reducing downtime and maintenance costs. Ideal for construction, automotive, and marine industries, it ensures dependable performance under extreme mechanical loads.
Specification Summary & Compliance
This screw adheres to ASME B18.6.3 specifications, with Class 2A thread fit for consistent dimensional accuracy and interchangeability. Manufactured in the inch system, it features a 3/8"-16 UNC coarse thread, 3" length, and fully threaded design. The product is REACH (EC 1907/2006) compliant, ensuring it meets environmental and health safety standards without hazardous substances.
