S-90604A144 6-32 x 1/4" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws
Stainless Steel Pan Head Combination Phillips/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, ensuring long-term reliability in harsh environments.
- Exceptional mechanical strength offering 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under high stress.
- Versatile drive options with combined Phillips/Slotted No. 2 drive for flexible installation using common tools.
- Precise thread engagement with UNC coarse threads and Class 2A fit, enabling quick assembly and secure fastening.
- Optimized head design featuring a rounded pan head for a low-profile, flush finish and reduced snagging.
- Full threading along the 1/4" length provides maximum grip and uniform load distribution across the entire fastener.
- Compliance with major standards including ASME B18.6.3, RoHS, and REACH, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 6-32 UNC rounded head screws address critical challenges like corrosion, vibration loosening, and assembly efficiency. The 18-8 Stainless Steel material, enhanced by a passivated finish, resists oxidation and chemical exposure, making them ideal for electronics, machinery, and outdoor equipment. The coarse thread design and Class 2A fit ensure rapid installation with minimal cross-threading risks, while the Phillips/Slotted drive accommodates various tools for flexibility on the production line. With a fully threaded shank and robust 100,000 psi tensile strength, they provide consistent clamping force in high-stress applications, reducing maintenance needs and downtime.
Specification Summary & Compliance
This screw meets ASME B18.6.3 specifications for dimensional accuracy, with a Class 2A thread fit and UNC coarse threads (6-32 size). It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring no hazardous substances. The manufacturing adheres to strict standards for thread diameter (0.138"), length (1/4"), and drive size (No. 2), guaranteeing reliable performance in industrial fastening applications.
