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1188C19011018
# 4-40 x 3/16" Phil Pan SEMS Screw w/External Tooth Lock, Steel Zinc ASME B18.13

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  • UM: C
  • Weight: 0.0009
  • Head Type and Drive: Small Pan (Cheese) Head with External Lock Washer SEMS (Captive), Phillips Type H
  • Specification:ASME B18.13
  • 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, Lock Washer Alloy Steel in Accordance to SAE J403, HRC 40-50
  • Plating Finish: Clear Zinc Cr3 Trivalent Passivated
  • REACH and RoHS: REACH and RoHS Compliant
  • Country of Origin: Taiwan, China, Japan, 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 3/16"
Head Wd. .216"
Head Ht. .080"
Drive Size # 1
Washer Dia. .260"
Thread Len. Full Thread