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.
- Type 316 stainless steel is considered "marine grade".
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): 5/16"
- Diameter (Dimension): 0.3125"
- Thread Pitch: 18
- 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: US Units
- Brand: Aspen Fasteners®
- Form and Design: Locking Serrations
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: AISI 316 Stainless Steel
- Coating: Uncoated
- A note on our product images: The copyrighted images are schematic representations. These are artistic renderings which may not reflect the exact appearance, proportions and/or relative dimensions of the actual products. For more precise imagery and/or technical references, please contact our customer support team.
Product Videos
Custom Field
Coating Process Uncoated
Drive Style External Hex Drive
Diameter/Pitch 5/16"-18
System of Measurement US Units
Category Hex Flange Nuts
Material AISI 316 Stainless Steel
