S-90275A203 8-32 x 1 1/2" ASME B18.6.3 Steel Slotted Flat Head Screws
Steel Slotted Flat 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 zinc-plated steel construction, ensuring long-lasting performance in harsh industrial environments.
- High tensile strength of 60,000 psi provides reliable load-bearing capacity for demanding mechanical assemblies.
- Rockwell B70 hardness offers excellent durability and resistance to wear during installation and use.
- Class 2A thread fit with UNC coarse spacing ensures easy, quick assembly and secure fastening in various materials.
- 82° countersink angle and standard flat head profile allow for flush mounting, reducing snagging and improving aesthetics.
- Fully threaded design maximizes grip length and distributes stress evenly for enhanced joint integrity.
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This 8-32 UNC flat head slotted screw is engineered to address critical industrial fastening challenges, such as vibration loosening and material fatigue. Made from zinc-plated steel, it provides robust corrosion protection, extending service life in applications like machinery assembly, electrical enclosures, and automotive components. The coarse UNC thread and Class 2A fit facilitate rapid installation with standard tools, reducing labor time while maintaining precision. The flat head with an 82° countersink ensures a smooth, flush finish, minimizing protrusions in tight spaces. Ideal for industrial screws in high-stress environments, its 60,000 psi tensile strength and full threading deliver consistent performance, preventing joint failure and enhancing overall system reliability.
Specification Summary & Compliance
This screw features precise Class 2A thread fit with UNC coarse spacing, ensuring dimensional accuracy per ASME B18.6.3 standards. It is manufactured from zinc-plated steel with a length of 1-1/2", fully threaded for optimal engagement. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming adherence to environmental and safety regulations for industrial use.
