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"
- Length (Minimum): 4.75"
- Length (Maximum): 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
Coating Uncoated
Thread Direction Right-Hand Thread
Head Height, Overall (Maximum) 0.813"
Across Flats (Maximum) 2.000"
Hardness Rating Rockwell C24-C35
Order Machine Thread Fasteners
Diameter (Nominal) 1-1/4"
Head Style Hex Head
Head Style Detail Washer Face
Origin Made in U.S.A.
Diameter (Maximum) 1.277"
Drive Style External Hex Drive
Point Chamfered Point
Brand Aspen Fasteners
Material Processes Heat Treated
POS BO040-1147X5-000085,BO040-1147X5-000015
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1147X5
Across Flats (Minimum) 1.938"
Thread Length (Nominal) 2"
Diameter (Dimension) 1.25"
Material Grade ASTM A325 Type 1
Length (Nominal) 5"
Standards and Specifications ASME B18.2.6
Material Steel
Thread Pitch 7
Pitch Coarse Thread
Diameter (Minimum) 1.223"
Head Height, Overall 25/32"
Thread Length Part Thread
Category Hex Bolts, Heavy Structural
Head Height, Overall (Minimum) 0.749"
Product Class Externally Threaded Fasteners
Length (Minimum) 4.75"
Across Flats (Basic) 2"
System of Measurement Inch
Length (Maximum) 5"