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): 7-1/2"
- Length (Minimum): 7.25"
- Length (Maximum): 7.5"
- 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
Across Flats (Basic) 2"
POS BO040-1147X712-000050
System of Measurement Inch
Category Hex Bolts, Heavy Structural
Material Steel
Coating Uncoated
Across Flats (Minimum) 1.938"
Head Style Hex Head
Brand Aspen Fasteners
Order Machine Thread Fasteners
Head Style Detail Washer Face
Length (Nominal) 7-1/2"
Length (Maximum) 7.5"
Length (Minimum) 7.25"
Across Flats (Maximum) 2.000"
Thread Pitch 7
Thread Length (Nominal) 2"
Material Processes Heat Treated
Product Class Externally Threaded Fasteners
Thread Direction Right-Hand Thread
Point Chamfered Point
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1147X712
Hardness Rating Rockwell C24-C35
Standards and Specifications ASME B18.2.6
Drive Style External Hex Drive
Pitch Coarse Thread
Diameter (Minimum) 1.223"
Material Grade ASTM A325 Type 1
Head Height, Overall 25/32"
Diameter (Maximum) 1.277"
Head Height, Overall (Maximum) 0.813"
Thread Length Part Thread
Diameter (Dimension) 1.25"
Head Height, Overall (Minimum) 0.749"
Diameter (Nominal) 1-1/4"
Origin Made in U.S.A.
