S-91785A622 3/8"-16 x 3/4" ASME B18.6.3 Stainless Steel Truss Head Slotted Screws
Stainless Steel Truss Head Slotted 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
- Exceptional mechanical strength offering 100,000 psi tensile strength and Rockwell B100 hardness for reliable load-bearing performance
- Enhanced load distribution through the wide truss head design, reducing surface pressure and material damage
- Precision thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
- Full threading along the 3/4" length provides maximum grip and adjustment flexibility in various material thicknesses
- Compliant with major industry standards including ASME B18.6.3, RoHS 3, and REACH for guaranteed quality and safety
- Easy installation and removal with standard slotted drive design compatible with common hand tools
Professional Applications & Engineering Value
These rounded truss head screws deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. The combination of 18-8 stainless steel material and passivated finish creates a robust barrier against chemical exposure and environmental degradation, significantly extending service life in demanding applications. The wide truss head profile distributes clamping force over a larger surface area, preventing material deformation in softer substrates while maintaining secure fastening. With fully threaded UNC coarse threads and Class 2A thread fit, these screws provide excellent pull-out resistance in wood, plastic, and metal assemblies, making them ideal for industrial machinery, electrical enclosures, and structural frameworks requiring high tensile strength and reliable performance under stress.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse thread profile (3/8"-16). Fully compliant with ASME B18.6.3 manufacturing specifications, RoHS 3 (2015/863/EU) for hazardous substance restriction, and REACH (EC 1907/2006) regulations for chemical safety. The 18-8 stainless steel composition and passivated finish ensure consistent performance across the specified 0.375" diameter and 3/4" length dimensions.
