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): 5-1/2"
- Length (Minimum): 5.25"
- Length (Maximum): 5.5"
- 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
Length (Minimum) 5.25"
System of Measurement Inch
Length (Maximum) 5.5"
Pitch Coarse Thread
Head Style Detail Washer Face
Diameter (Maximum) 1.277"
Diameter (Minimum) 1.223"
Product Class Externally Threaded Fasteners
Thread Length Part Thread
Standards and Specifications ASME B18.2.6
Point Chamfered Point
Head Style Hex Head
Head Height, Overall (Maximum) 0.813"
Hardness Rating Rockwell C24-C35
Thread Pitch 7
POS BO040-1147X512-000075
Diameter (Nominal) 1-1/4"
Across Flats (Basic) 2"
Length (Nominal) 5-1/2"
Coating Uncoated
Origin Made in U.S.A.
Drive Style External Hex Drive
Across Flats (Minimum) 1.938"
Brand Aspen Fasteners
Material Processes Heat Treated
Head Height, Overall 25/32"
Thread Length (Nominal) 2"
Material Steel
Thread Direction Right-Hand Thread
Head Height, Overall (Minimum) 0.749"
Order Machine Thread Fasteners
Material Grade ASTM A325 Type 1
Category Hex Bolts, Heavy Structural
Diameter (Dimension) 1.25"
Across Flats (Maximum) 2.000"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1147X512
