- Machine bolts are most commonly used in construction applications.
- Machine bolts tolerances are typically less precise than those of cap screws.
- Unlike cap screws, does not have a washer face or a machined point.
- ASTM A307 steel is a standard "industrial spec" low carbon grade of steel.
- A307 steel fasteners have a minimum tensile strength of 60,000 pounds per square inch.
DIMENSIONAL ATTRIBUTES- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Diameter (Minimum): 0.298"
- Diameter (Maximum): 0.324"
- Length (Nominal): 1"
- Thread Length (Nominal): 1"
- Across Flats (Basic): 1/2"
- Across Flats (Minimum): 0.484"
- Across Flats (Maximum): 0.5"
- Head Height, Overall: 0.203"
- Head Height, Overall (Minimum): 0.186"
- Head Height, Overall (Maximum): 0.220"
PRODUCT ATTRIBUTES- Category: Machine Bolts
- 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
- Material: Steel
- Material Grade: A307 Steel
- Coating: Uncoated
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1
Product UPC Code:
698435066885
- Shop by Material:
- Steel
- Drive Style:
- External Square Drive
- Length (Nominal):
- 1"
- Thread Length:
- Full Thread
- Diameter (Nominal):
- 5/16"
- Standards and Specifications:
- ASME B18.2.1
- Thread Direction:
- Right-Hand Thread
- Shop by System of Measurement:
- Inch
- Material:
- Steel
- Thread Length (Nominal):
- 1"
- Coating:
- Uncoated
- Thread Pitch:
- 18
- Product Class:
- Externally Threaded Fasteners
- Order:
- Machine Thread Fasteners
- Category:
- Machine Bolts
- System of Measurement:
- Inch
- Brand:
- Aspen Fasteners
- Head Style:
- Square Head
- Material Grade:
- A307 Steel
- POS:
- BO079-51618X1-001300
- Brand:
- Aspen Fasteners(r)
- specifications_document_url:
- https://www.aspenfasteners.com/content/2D_PDF/product75/BO079-51618X1.PDF
- cad_3d_file_url:
- https://3d.aspenfasteners.com/assets/obj/BO079-51618X1.zip
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/BO079-51618X1
- Diameter (Dimension):
- 0.3125"
- Head Height, Overall (Maximum):
- 0.220"
- Across Flats (Basic):
- 1/2"
- Across Flats (Maximum):
- 0.5"
- Diameter (Maximum):
- 0.324"
- Head Height, Overall (Minimum):
- 0.186"
- Diameter (Minimum):
- 0.298"
- Across Flats (Minimum):
- 0.484"
- Head Height, Overall:
- 0.203"
- Origin:
- Origin Undefined
