- 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.
- The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.
- Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Thread Length: 0.283"
- Across Flats (Basic): 0.5"
- Height (Basic): 0.283"
- Flange Diameter: 0.68"
- Product Class: Internally Threaded Fasteners
- Order: Lock Nuts
- 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 Grade: Grade 8 Steel
- Coating: Zinc Plated
- Coating Color: Yellow
- Standards and Specifications: SAE J995
Product UPC Code:
698435263017
- Product Class:
- Internally Threaded Fasteners
- Flange Diameter:
- 0.68"
- Height (Basic):
- 0.283"
- Across Flats (Basic):
- 0.5"
- Thread Length:
- 0.283"
- Thread Pitch:
- 18
- Diameter (Dimension):
- 0.3125"
- Diameter (Nominal):
- 5/16"
- Standards and Specifications:
- SAE J995
- Coating Color:
- Yellow
- Coating:
- Zinc Plated
- Material Grade:
- Grade 8 Steel
- Material:
- Steel
- Thread Direction:
- Right-Hand Thread
- Thread Length:
- Full Thread
- Drive Style:
- External Hex Drive
- Form and Design:
- Locking Serrations
- Brand:
- Aspen Fasteners
- System of Measurement:
- Inch
- Category:
- Hex Flange Nuts
- Order:
- Lock Nuts
- Shop by Material:
- Steel
- Shop by System of Measurement:
- Inch
- POS:
- NU049-51618-001500
