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): 6-1/2"
- Length (Minimum): 6.25"
- Length (Maximum): 6.5"
- 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
Head Height, Overall (Minimum) 0.749"
Head Height, Overall (Maximum) 0.813"
Thread Length (Nominal) 2"
Category Hex Bolts, Heavy Structural
System of Measurement Inch
POS BO040-1147X612-000065
Material Grade ASTM A325 Type 1
Diameter (Minimum) 1.223"
Material Processes Heat Treated
Across Flats (Maximum) 2.000"
Point Chamfered Point
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1147X612
Length (Maximum) 6.5"
Diameter (Maximum) 1.277"
Diameter (Nominal) 1-1/4"
Thread Length Part Thread
Product Class Externally Threaded Fasteners
Diameter (Dimension) 1.25"
Order Machine Thread Fasteners
Head Height, Overall 25/32"
Coating Uncoated
Head Style Hex Head
Across Flats (Minimum) 1.938"
Pitch Coarse Thread
Brand Aspen Fasteners
Thread Pitch 7
Hardness Rating Rockwell C24-C35
Origin Made in U.S.A.
Material Steel
Length (Minimum) 6.25"
Length (Nominal) 6-1/2"
Standards and Specifications ASME B18.2.6
Thread Direction Right-Hand Thread
Across Flats (Basic) 2"
Drive Style External Hex Drive
Head Style Detail Washer Face
