Paulin® Papco® 109-426 Nylon Insert Standard Lock Nut, 3/4-16, Carbon Steel, Zinc Plated, 5 Material Grade

109-426 MFG #: 109-426
$4.37 / EA
Estimated Delivery 7 to 10 Business Days
Paulin® Papco® Lock Nut, Nylon Insert Standard, Series: 109, Measurement System: Imperial, 3/4-16 Thread, Carbon Steel, Zinc Plated, Material Grade: 5, Pozi-Lok®/Stop Style, UNF Thread, C25 to C34 Rockwell Hardness
  • Medium carbon steel quenched and tempered
  • C: 0.28 to 0.55, P: 0.025 maximum, S: 0.025 maximum
  • For studs only, sulfur content may be 0.13% maximum
  • There shall be a sufficient hardenability to ensure a microstructure consisting of approximately 90%
Medium carbon steel quenched and tempered
C: 0.28 to 0.55, P: 0.025 maximum, S: 0.025 maximum
For studs only, sulfur content may be 0.13% maximum
There shall be a sufficient hardenability to ensure a microstructure consisting of approximately 90% martensite in the core of threaded sections of the fasteners after hardening and quenching and before tempering