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798509011025
# 4-40 x 1/4" Philips Round Machine Screw, Steel Thermal Black Oxide ASME B18.6.3

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  • UM: C
  • Weight: 0.0010
  • Head Type and Drive: Round Head, Philips Type H
  • Specification: ASME B18.6.3
  • Thread Specifications: ASME B18.6.3 Coarse Right Hand External Thread Fit Class 2A
  • Material and Hardness: Low Carbon Steel in Accordance to ASTM A574 for Machine Screw, HRB 69-100
  • Plating Finish: Thermal Black Oxide  
  • REACH and RoHS: REACH and RoHS Compliant
  • Country of Origin: Taiwan, China, Vietnam, or South Korea
  • Material Test Report Available (Certification fees may apply, certificate must be requested at time of ordering)
Product Specifications
Diameter # 4
Thread Pitch 40
Length 1/4"
Head Wd. .219"
Head Ht. .080"
Drive Size # 1
Thread Len. Full Thread