- 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): 7/8"
- Thread Pitch: 9
- Diameter (Dimension): 0.875"
- Length (Nominal): 4"
- Thread Length: 4"
- Across Flats (Basic): 0.875"
- Across Flats (Minimum): 0.852"
- Across Flats (Maximum): 0.875"
- Head Height, Overall (Minimum): 0.635"
- Head Height, Overall (Maximum): 0.678"
- Point Width (Minimum): 0.502"
- Point Width (Maximum): 0.53"
- 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
- Pitch: Coarse Thread
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Point: Cup Point
- Material: Steel
- Material Grade: Low Carbon Steel
- Material Processes: Case Hardened
- Coating: Uncoated
- Standards and Specifications: ASME B18.6.2
Product UPC Code:
698435900172
- Across Flats (Minimum):
- 0.852"
- Across Flats (Basic):
- 0.875"
- Thread Length:
- 4"
- Length (Nominal):
- 4"
- Thread Pitch:
- 9
- Diameter (Dimension):
- 0.875"
- Diameter (Nominal):
- 7/8"
- Standards and Specifications:
- ASME B18.6.2
- Coating:
- Uncoated
- Material Processes:
- Case Hardened
- Material Grade:
- Low Carbon Steel
- Material:
- Steel
- Point:
- Cup Point
- Thread Direction:
- Right-Hand Thread
- Thread Length:
- Full Thread
- Pitch:
- Coarse Thread
- Drive Style:
- External Square Drive
- Head Style:
- Square Head
- Brand:
- Aspen Fasteners
- System of Measurement:
- Inch
- Category:
- Set Screws
- Order:
- Machine Thread Fasteners
- Product Class:
- Externally Threaded Fasteners
- Shop by Material:
- Steel
- Shop by System of Measurement:
- Inch
- Point Width (Maximum):
- 0.53"
- Point Width (Minimum):
- 0.502"
- Head Height, Overall (Maximum):
- 0.678"
- Head Height, Overall (Minimum):
- 0.635"
- Across Flats (Maximum):
- 0.875"