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): 8"
- Length (Minimum): 7.75"
- Length (Maximum): 8"
- 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
Standards and Specifications ASME B18.2.6
Coating Hot Dip Galvanized
Head Style Hex Head
Coating Color Clear
Material Grade ASTM A325 Type 1
Length (Nominal) 8"
Head Style Detail Washer Face
Across Flats (Minimum) 1.938"
Thread Length (Nominal) 2"
Thread Pitch 7
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1147X8
Diameter (Nominal) 1-1/4"
Product Class Externally Threaded Fasteners
Material Steel
POS BO039-1147X8-000030
Pitch Coarse Thread
Head Height, Overall (Maximum) 0.813"
Material Processes Heat Treated
Thread Length Part Thread
System of Measurement Inch
Point Chamfered Point
Hardness Rating Rockwell C24-C35
Origin Made in U.S.A.
Length (Minimum) 7.75"
Thread Direction Right-Hand Thread
Brand Aspen Fasteners
Diameter (Maximum) 1.277"
Category Hex Bolts, Heavy Structural
Diameter (Minimum) 1.223"
Across Flats (Basic) 2"
Order Machine Thread Fasteners
Diameter (Dimension) 1.25"
Across Flats (Maximum) 2.000"
Head Height, Overall (Minimum) 0.749"
Drive Style External Hex Drive
Length (Maximum) 8"
Head Height, Overall 25/32"
