Overview
Mfr description
74213216 KN 1/2-13 KNURLED LOCK NUT
- Check nuts are installed by hand over the first nut to prevent fasteners from loosening. They are used in high-vibration applications.
- Round knurled head types have thick, cylindrical heads with a pattern of ridges that allow for easy gripping & tightening by hand.
- Steel is strong & durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes & coatings.
- UNC indicates unified national coarse thread standards. Coarse threads have more TPI (threads per inch) & larger thread pitches.
Specifications
- Base Diameter1 in
- Finish CoatingBlack Oxide
- Head Diameter1-1/4 in
- Head TypeRound Knurled
- MaterialSteel
- Overall Height7/16 in
- Thread Size1/2-13 in
- Thread StandardUNC
- TypeCheck Nut
Compliance & Safety Data
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