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: Hot Dip Galvanized
- Coating Color: Clear
- 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 (Maximum) 0.813"
Thread Length Part Thread
Diameter (Maximum) 1.277"
Diameter (Nominal) 1-1/4"
POS BO039-1147X5-000025,BO039-1147X5-000015,BO039-1147X5-000045
Across Flats (Maximum) 2.000"
Pitch Coarse Thread
Coating Color Clear
Brand Aspen Fasteners
Drive Style External Hex Drive
Thread Pitch 7
Across Flats (Basic) 2"
Point Chamfered Point
Length (Minimum) 4.75"
Head Style Hex Head
Category Hex Bolts, Heavy Structural
Material Steel
Material Grade ASTM A325 Type 1
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1147X5
Hardness Rating Rockwell C24-C35
Length (Maximum) 5"
Material Processes Heat Treated
Product Class Externally Threaded Fasteners
Head Style Detail Washer Face
Origin Made in U.S.A.
System of Measurement Inch
Order Machine Thread Fasteners
Thread Direction Right-Hand Thread
Diameter (Minimum) 1.223"
Coating Hot Dip Galvanized
Standards and Specifications ASME B18.2.6
Diameter (Dimension) 1.25"
Head Height, Overall (Minimum) 0.749"
Thread Length (Nominal) 2"
Across Flats (Minimum) 1.938"
Length (Nominal) 5"
Head Height, Overall 25/32"
