Product Description
- Heavy hex structural bolts are designed to withstand the load of a steel-to-steel connection.
- Commonly used in structural steel joint in construction and building applications.
- The washer face under the head provides a precision bearing surface.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 1-1/4"
- Thread Pitch: 7
- Diameter (Dimension): 1.25"
- Diameter (Minimum): 1.223"
- Diameter (Maximum): 1.277"
- Length (Nominal): 7"
- Length (Minimum): 6.75"
- Length (Maximum): 7"
- Thread Length (Nominal): 2"
- Across Flats (Basic): 2"
- Across Flats (Minimum): 1.938"
- Across Flats (Maximum): 2.000"
- Head Height, Overall: 25/32"
- Head Height, Overall (Minimum): 0.749"
- Head Height, Overall (Maximum): 0.813"
- Category: Hex Bolts, Heavy Structural
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Drive Style: External Hex Drive
- Pitch: Coarse Thread
- Thread Length: Part Thread
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: ASTM A325 Type 1
- Material Processes: Heat Treated
- Coating: Uncoated
- Hardness Rating: Rockwell C24-C35
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.6
Product Videos
Custom Field
Point Chamfered Point
Origin Made in U.S.A.
Head Style Detail Washer Face
Category Hex Bolts, Heavy Structural
Product Class Externally Threaded Fasteners
Order Machine Thread Fasteners
Across Flats (Minimum) 1.938"
Material Processes Heat Treated
Length (Nominal) 7"
Standards and Specifications ASME B18.2.6
Drive Style External Hex Drive
Thread Length (Nominal) 2"
Pitch Coarse Thread
Length (Maximum) 7"
Diameter (Dimension) 1.25"
Hardness Rating Rockwell C24-C35
Head Height, Overall (Minimum) 0.749"
Diameter (Minimum) 1.223"
Material Steel
Brand Aspen Fasteners
Across Flats (Basic) 2"
POS BO040-1147X7-000055
Head Style Hex Head
Thread Direction Right-Hand Thread
Across Flats (Maximum) 2.000"
Diameter (Maximum) 1.277"
Head Height, Overall 25/32"
Length (Minimum) 6.75"
Thread Length Part Thread
Material Grade ASTM A325 Type 1
Diameter (Nominal) 1-1/4"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1147X7
Coating Uncoated
Thread Pitch 7
Head Height, Overall (Maximum) 0.813"
System of Measurement Inch
