- 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): 1-1/4"
- Thread Pitch: 7
- Diameter (Dimension): 1.25"
- Diameter (Minimum): 1.223"
- Diameter (Maximum): 1.277"
- Length (Nominal): 7-1/2"
- Thread Length (Nominal): 3"
- Across Flats (Basic): 1-7/8"
- Across Flats (Minimum): 1.812"
- Across Flats (Maximum): 1.875"
- Head Height, Overall: 0.844"
- Head Height, Overall (Minimum): 0.749"
- Head Height, Overall (Maximum): 0.876"
PRODUCT ATTRIBUTES- Category: Machine Bolts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Drive Style: External Hex Drive
- Body Style: Undersized Body
- 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:
698435063150
- Head Style:
- Hex Head
- Order:
- Machine Thread Fasteners
- Brand:
- Aspen Fasteners
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/BO069-1147X712
- Thread Pitch:
- 7
- System of Measurement:
- Inch
- Drive Style:
- External Hex Drive
- Shop by Material:
- Steel
- Material Grade:
- A307 Steel
- Product Class:
- Externally Threaded Fasteners
- Diameter (Nominal):
- 1-1/4"
- Shop by System of Measurement:
- Inch
- Standards and Specifications:
- ASME B18.2.1
- Body Style:
- Undersized Body
- Length (Nominal):
- 7-1/2"
- Category:
- Machine Bolts
- Thread Length (Nominal):
- 3"
- Material:
- Steel
- Thread Direction:
- Right-Hand Thread
- Coating:
- Uncoated
- POS:
- BO069-1147X712-000013
- Brand:
- Aspen Fasteners(r)
- specifications_document_url:
- https://www.aspenfasteners.com/content/2D_PDF/product82/BO069-1147X712.PDF
- cad_3d_file_url:
- https://3d.aspenfasteners.com/assets/obj/BO069-1147X712.zip
- Head Height, Overall (Maximum):
- 0.876"
- Across Flats (Basic):
- 1-7/8"
- Across Flats (Minimum):
- 1.812"
- Origin:
- Origin Undefined
- Diameter (Dimension):
- 1.25"
- Head Height, Overall:
- 0.844"
- Across Flats (Maximum):
- 1.875"
- Diameter (Maximum):
- 1.277"
- Head Height, Overall (Minimum):
- 0.749"
- Diameter (Minimum):
- 1.223"
