Specifications
Dimensions
- Height7/16 in
- Thread Size5/16-18
- Width Across Flats9/16 in
Details
- Grade18-8
- Insert MaterialNylon
- Locking TypeInsert
- MaterialStainless Steel
- Military SpecificationsDoes Not Meet Military Specifications
- Thread DirectionRight Hand
- Thread StandardUNC
- TypeHeavy Hex Lock Nut
Overview
Mfr description
52591237 52591237 5/16-18 18-8 SS HEAVY
- Heavy hex lock nuts have thicker heads than standard hex nuts
- They are used with large-diameter, high-strength bolts.