Specifications

Undercut Flat Head Phillips Machine Screw
Standard: ASME B18.6.3
Drive Style: cross

Undercut Flat Head Phillips Machine Screw

Specification Requirements:
• Standard: ASME B18.6.3
• Drive Style: Cross Recessed, Type I
• Material: Carbon Steel, 60,000 PSI Min. Tensile
• Thread requirements: ASME B1.1 UNC & UNF Class 2A. (Fastenal will inspect and
accept with a 1A no-go gauge)
• Coating: Fe/Zn 3AT Per ASTM F1941