S-91794A120 1-72 x 5/8" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister 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 for extended service life in harsh environments
- Exceptional tensile strength rated at 70,000 psi ensures reliable performance under heavy mechanical loads
- Precision fine threading (1-72 UNF) provides superior holding power and vibration resistance in critical applications
- Optimized fillister head design with high, narrow profile offers enhanced clearance and professional appearance
- Class 2A thread fit guarantees consistent installation torque and reliable assembly performance
- Full threading along 5/8" length enables maximum engagement and uniform stress distribution
- Rockwell B55 hardness maintains thread integrity and prevents stripping during repeated installations
Professional Applications & Engineering Value
This 1-72 UNF rounded head slotted screw delivers critical engineering advantages where precision fastening meets demanding environmental conditions. The 18-8 stainless steel composition, enhanced by passivated finish, provides exceptional resistance to oxidation and chemical exposure, making it ideal for industrial machinery, electronic enclosures, and precision instruments. The fillister head design with its high, narrow profile facilitates installation in confined spaces while the fine thread configuration ensures superior vibration resistance in dynamic applications. Engineered to ASME B18.6.3 specifications, these fully threaded machine screws maintain consistent clamping force across the entire engagement length, preventing loosening in critical assemblies where reliability is paramount.
Specification Summary & Compliance
Manufactured to exacting Class 2A thread fit tolerances with 1-72 UNF fine threading and right-hand thread direction. Complies with ASME B18.6.3 mechanical standards for dimensional accuracy and performance. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring safe use in regulated industries. Features include 0.073" thread diameter, 5/8" length, and fully threaded design for maximum utility in precision assembly applications.
