- Holds an object in place via friction between the point of the screw and the fastened material.
- While similar to set screws with a hex recess drive, the square head allows for a wrench to be used.
- Square head set screws are also known as grub screws.
- Set screws are designed to be used under compressive stress only.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Length (Nominal): 1/2"
- Thread Length: 0.5"
- Across Flats (Basic): 0.312"
- Across Flats (Minimum): 0.302"
- Across Flats (Maximum): 0.312"
- Head Height, Overall (Minimum): 0.224"
- Head Height, Overall (Maximum): 0.245"
- Point Width (Minimum): 0.156"
- Point Width (Maximum): 0.172"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Set Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners®
- Head Style: Square Head
- Drive Style: External Square Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Point: Cup Point
- Material: Steel
- Material Grade: Low Carbon Steel
- Material Processes: Case Hardened
- Coating: Zinc Plated
- Coating Color: Clear
- Standards and Specifications: ASME B18.6.2
Product UPC Code:
692559488271
- Shop by Material:
- Steel
- Across Flats (Basic):
- 0.312"
- Category:
- Set Screws
- System of Measurement:
- Inch
- Brand:
- Aspen Fasteners(r)
- Head Style:
- Square Head
- Drive Style:
- External Square Drive
- Thread Length:
- Full Thread
- Thread Direction:
- Right-Hand Thread
- Point:
- Cup Point
- Material:
- Steel
- Material Grade:
- Low Carbon Steel
- Across Flats (Minimum):
- 0.302"
- Across Flats (Maximum):
- 0.312"
- Head Height, Overall (Minimum):
- 0.224"
- Head Height, Overall (Maximum):
- 0.245"
- Point Width (Minimum):
- 0.156"
- Point Width (Maximum):
- 0.172"
- Material Processes:
- Case Hardened
- Coating:
- Zinc Plated
- Coating Color:
- Clear
- Standards and Specifications:
- ASME B18.6.2
- Diameter (Nominal):
- 5/16"
- Diameter (Dimension):
- 0.3125"
- Thread Pitch:
- 18
- Length (Nominal):
- 1/2"
- Thread Length:
- 0.5"
- Order:
- Machine Thread Fasteners
- Product Class:
- Externally Threaded Fasteners
- Shop by System of Measurement:
- Inch
