S-92451A722 1/2"-13 x 2 1/2" ASME B18.6.3 Brass Slotted Flat Head Screws

Brass Slotted Flat Head Screws

0356FA00090 Brass Slotted Flat Head Screws
0356FA00090 Brass Slotted Flat Head Screws

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Part No.
Part No. 0356FA00090
Equivalent to mcmaster :
92451A722

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.815"
Head Height 0.223"
Flat Head Profile Standard

Dimensions

Length 2 1/2"

Thread Parameters

Thread Type UNC
Thread Size 1/2"-13
Thread Diameter 0.5"
Thread Spacing Coarse
Min Thread Length 1 1/2"
Thread Direction Right Hand
Thread Fit Class 2A
Threading Partially Threaded

Tip & Drive Parameters

Drive Style Slotted
Countersink Angle 82°

Material & Strength

Material Brass
Hardness Rockwell B50
Tensile Strength 50000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.6.3
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance thanks to high-quality brass construction, ideal for harsh industrial environments
  • Reliable fastening performance with 50,000 psi tensile strength and Rockwell B50 hardness for demanding applications
  • Easy installation and removal with standard slotted drive design and coarse UNC threading
  • Precise flush mounting enabled by the 82° countersink angle and standard flat head profile
  • Consistent thread engagement ensured by Class 2A thread fit for secure mechanical connections
  • Partial threading design provides optimal grip strength while reducing material stress
  • Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations

Professional Applications & Engineering Value

This brass flat head slotted screw delivers exceptional engineering value across multiple industrial sectors. The combination of brass material and UNC coarse threading provides excellent corrosion resistance while maintaining structural integrity in electrical components, marine equipment, and plumbing systems. The partially threaded design concentrates fastening force where needed most, preventing material deformation in softer substrates. With its 82° countersink angle and standard flat head profile, this screw ensures flush surface mounting critical for safety and aesthetics in finished products. The 1/2"-13 thread size and 2 1/2" length make it particularly suitable for medium-duty mechanical assemblies requiring reliable, long-lasting fastening solutions.

Specification Summary & Compliance

This flat head slotted screw features precise Class 2A thread fit with 1/2"-13 UNC coarse threading and partial threading up to 1 1/2" minimum thread length. Manufactured to exacting ASME B18.6.3 specifications, it ensures dimensional accuracy and performance reliability. The screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring certified components.

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