This item has been discontinued.  See alternate products available online or call 1-800-217-6872.

  • GRAINGER APPROVED 

    1/2"-13 Top Lock Flange Nut, Zinc Plated Finish, Grade 2 Steel, Right Hand, PK50

  • Item # 4FAY2
  • Mfr. Model # HFNI20500-050P
1/2"-13 Top Lock Flange Nut, Zinc Plated Finish, Grade 2 Steel, Right Hand, PK50

See alternate products available online.

Product Details

Serrated flange locknut allows full thread surface contact for large load-bearing strength, plus vibration and impact resistance. Meets IFI 100/107 standards.
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Technical Specifications

Item # 4FAY2
Mfr. Model # HFNI20500-050P
UNSPSC #31161716
Shipping Weight 2.26 lbs
Country of Origin Taiwan *
Item Lock Nut
Nut Style Top Lock Flange Nut
System of Measurement Inch
Basic Material Steel
Fastener Finish Zinc Plated
Fastener Thread Direction Right Hand
Fastener Thread Type UNC (Coarse)
Dia./Thread Size 1/2"-13
Material Grade Grade 2
Width Across Flats 3/4"
Nut Height 29/64"
Flange Dia. 1-1/32"
* This product's country of origin is subject to change

Compliance and Restrictions