- 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.
DIMENSIONAL ATTRIBUTES- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Length (Nominal): 1-1/2"
- Thread Length (Nominal): 1.5"
- 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 Angle (Degrees): 90
PRODUCT ATTRIBUTES- 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: Cone Point
- Material: Steel
- Material Grade: Low Carbon Steel
- Material Processes: Case Hardened
- Coating: Uncoated
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.6.2
Product UPC Code:
698435903050
- Across Flats (Basic):
- 0.312"
- Thread Pitch:
- 18
- Length (Nominal):
- 1-1/2"
- Across Flats (Minimum):
- 0.302"
- Shop by System of Measurement:
- Inch
- Thread Length:
- Full Thread
- Across Flats (Maximum):
- 0.312"
- Diameter (Dimension):
- 0.3125"
- Shop by Material:
- Steel
- Head Height, Overall (Minimum):
- 0.224"
- Material:
- Steel
- Point:
- Cone Point
- Head Height, Overall (Maximum):
- 0.245"
- Thread Length (Nominal):
- 1.5"
- Drive Style:
- External Square Drive
- Product Class:
- Externally Threaded Fasteners
- Brand:
- Aspen Fasteners
- Order:
- Machine Thread Fasteners
- Material Grade:
- Low Carbon Steel
- Thread Direction:
- Right-Hand Thread
- Head Style:
- Square Head
- System of Measurement:
- Inch
- Standards and Specifications:
- ASME B18.6.2
- Category:
- Set Screws
- Pitch:
- Coarse Thread
- Diameter (Nominal):
- 5/16"
- Coating:
- Uncoated
- Material Processes:
- Case Hardened
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/SO099-51618X112
- cad_3d_file_url:
- https://3d.aspenfasteners.com/assets/obj/SO099-51618X112.zip
- specifications_document_url:
- https://www.aspenfasteners.com/content/2D_PDF/product89/SO099-51618X112.PDF
- Origin:
- Origin Undefined
- Point Angle (Degrees):
- 90
- POS:
- SO099-51618X112-001500
