Nut-Hex Jam 1/2-13Ncx0.250T Gr5 Zn/Ye D8400-9220

M&M Fastener
Part# D8400-9220
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Grade 5 hex jam nut with zinc yellow plating for secure locking.
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Description

The Nut Hex Jam 1/2-13NC x 0.250T Grade 5 Zinc Yellow (D8400-9220) is a specialized fastener designed to provide secure locking in mechanical assemblies. It functions as a jam nut to prevent loosening under vibration and torque, commonly used in heavy-duty fastening applications requiring reliable thread engagement and corrosion resistance.

Key Specifications

  • Application: Heavy-duty fastening assemblies
  • Function: Locking jam nut to prevent loosening
  • Compatibility: General mechanical and industrial fastener use
  • Construction: Grade 5 steel, zinc plated, yellow chromate finish
  • Features: 1/2-13 UNC thread, 0.250 inch thickness, hex shape
  • Quality: OEM MMF - M&M Fasteners part

Shipping Info

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More Information

Current Part# D8400-9220
Manufacturer M&M Fastener
Warranty Standard Manufactures