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): 9-1/2"
- Length (Minimum): 9.25"
- Length (Maximum): 9.5"
- 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 (Minimum) 1.938"
Diameter (Nominal) 1-1/4"
POS BO040-1147X912-000040
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1147X912
Thread Length Part Thread
System of Measurement Inch
Origin Made in U.S.A.
Category Hex Bolts, Heavy Structural
Thread Length (Nominal) 2"
Across Flats (Maximum) 2.000"
Head Style Detail Washer Face
Length (Nominal) 9-1/2"
Material Grade ASTM A325 Type 1
Thread Direction Right-Hand Thread
Brand Aspen Fasteners
Product Class Externally Threaded Fasteners
Head Height, Overall 25/32"
Length (Minimum) 9.25"
Material Steel
Head Height, Overall (Minimum) 0.749"
Head Style Hex Head
Diameter (Dimension) 1.25"
Pitch Coarse Thread
Across Flats (Basic) 2"
Head Height, Overall (Maximum) 0.813"
Thread Pitch 7
Drive Style External Hex Drive
Material Processes Heat Treated
Point Chamfered Point
Order Machine Thread Fasteners
Hardness Rating Rockwell C24-C35
Standards and Specifications ASME B18.2.6
Diameter (Maximum) 1.277"
Coating Uncoated
Length (Maximum) 9.5"
Diameter (Minimum) 1.223"
