Product Description
- Wide flange on one side acts as an integrated washer to distribute the load of the nut.
- Also known as a serrated face flange locknut.
- Serrations are angled to keep from rotating in the direction that would loosen the fastener.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Thread Length (Nominal): 0.283"
- Across Flats (Basic): 0.5"
- Height (Basic): 0.283"
- Flange Diameter: 0.68"
- Category: Hex Flange Nuts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Form and Design: Locking Serrations
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Processes: Case Hardened
- Coating: Zinc Plated and Baked
- Coating Color: Black
- Hardness Rating: Rockwell HR15N 78 - 90
- Origin: Origin Undefined
Product Videos
Across Flats (Basic)
Across Flats (Basic) 0.5"
Brand Aspen Fasteners
Category Hex Flange Nuts
Coating Zinc Plated and Baked
Coating Color Black
Diameter (Dimension) 0.3125"
Diameter (Nominal) 5/16"
Drive Style External Hex Drive
Flange Diameter 0.68"
Form and Design Locking Serrations
Hardness Rating Rockwell HR15N 78 - 90
Height (Basic) 0.283"
Material Steel
Material Processes Case Hardened
Order Lock Nuts
Origin Origin Undefined
POS NU050-51618-001500
Product Class Internally Threaded Fasteners
System of Measurement Inch
Thread Direction Right-Hand Thread
Thread Length Full Thread
Thread Length (Nominal) 0.283"
Thread Pitch 18
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/NU050-51618
