S-96640A281 10-32 x 5/8" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Stainless Steel Phillips Flat Head Screws

0320FA00533 Stainless Steel Phillips Flat Head Screws
0320FA00533 Stainless Steel Phillips Flat Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0320FA00533
Equivalent to mcmaster :
96640A281

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.362"
Head Height 0.081"
Flat Head Profile Undercut

Dimensions

Length 5/8"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Phillips
Drive Size No. 2
Countersink Angle 82°

Material & Strength

Material Black-Oxide 18-8 Stainless Steel
Hardness Rockwell B80
Tensile Strength 80000 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 from 18-8 stainless steel with black-oxide coating, ideal for harsh environments
  • Exceptional tensile strength of 80,000 psi ensures reliable, long-lasting fastening under high stress
  • Precision thread engagement with Class 2A fit and UNF fine threads for vibration resistance and secure connections
  • Flush mounting capability with 82° countersink angle and undercut flat head design for seamless surface integration
  • Optimized drive performance using Phillips No. 2 drive for efficient installation and reduced cam-out risk
  • Full thread coverage along the 5/8" length provides maximum grip and load distribution
  • Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for quality and safety

Professional Applications & Engineering Value

These 10-32 UNF flat head screws deliver critical engineering solutions where corrosion resistance and precise flush mounting are paramount. The black-oxide 18-8 stainless steel construction withstands corrosive industrial environments while maintaining 80,000 psi tensile strength for demanding applications. The fully threaded design with fine thread spacing ensures maximum holding power in materials prone to vibration loosening. The 82° countersink angle and undercut flat head profile create seamless installations in precision machinery, electronic enclosures, and automotive assemblies where surface integrity is critical. The Phillips No. 2 drive facilitates efficient installation in high-volume production environments while the Class 2A thread fit guarantees consistent performance across repeated disassembly and reassembly cycles.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerance for precision engagement. Features UNF 10-32 fine threads with right-hand orientation and complete threading along the 5/8" length. The black-oxide surface treatment on 18-8 stainless steel provides enhanced corrosion protection. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.

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