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JAM NUT 1/420 HEX MACHINE SCREW NUT ALL HD XTENDER W/BLACK OXIDE

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$40.00
SKU:
AMP19-03576-90

Product Overview

JAM NUT 1/420 HEX MACHINE SCREW NUT ALL HD XTENDER W/BLACK OXIDE

 

? Product Description (based on general listings):

  • Type: 1/4‑20 hex jam nut (also known as a thin or check nut), designed to secure against standard nuts to prevent loosening  

  • Material & Finish: Alloy or stainless steel with black oxide coating for mild corrosion protection; often lightly oiled

  • Dimensions: Size 1/4‑20 thread, approximately 5/32″ thick, across‑flats ~7/16″

  • Use Case: Commonly used behind a standard hex nut to “lock” it in place, especially valuable in vibration-prone environments

  • Packaging: Often sold in bulk cartons (e.g., 4,000‑piece) or smaller packs, but RealTruck might supply them individually or in small sets.

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