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): 3/4"
- Thread Pitch: 10
- Diameter (Dimension): 0.75"
- Diameter (Minimum): 0.729"
- Diameter (Maximum): 0.768"
- Length (Nominal): 8"
- Length (Minimum): 7.75"
- Length (Maximum): 8"
- Thread Length (Nominal): 1.375"
- Across Flats (Basic): 1-1/4"
- Across Flats (Minimum): 1.212"
- Across Flats (Maximum): 1.250"
- Head Height, Overall: 15/32"
- Head Height, Overall (Minimum): 0.455"
- Head Height, Overall (Maximum): 0.483"
- 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
Product Class Externally Threaded Fasteners
Thread Length Part Thread
Length (Maximum) 8"
Point Chamfered Point
Coating Hot Dip Galvanized
Standards and Specifications ASME B18.2.6
Diameter (Nominal) 3/4"
Head Height, Overall (Maximum) 0.483"
Drive Style External Hex Drive
Category Hex Bolts, Heavy Structural
Pitch Coarse Thread
Head Style Detail Washer Face
Across Flats (Basic) 1-1/4"
Material Steel
Across Flats (Minimum) 1.212"
Coating Color Clear
System of Measurement Inch
Across Flats (Maximum) 1.250"
Thread Pitch 10
Diameter (Dimension) 0.75"
POS BO039-3410X8-000070
Material Grade ASTM A325 Type 1
Length (Nominal) 8"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-3410X8
Order Machine Thread Fasteners
Brand Aspen Fasteners
Origin Made in U.S.A.
Material Processes Heat Treated
Diameter (Maximum) 0.768"
Head Height, Overall 15/32"
Head Height, Overall (Minimum) 0.455"
Head Style Hex Head
Thread Length (Nominal) 1.375"
Hardness Rating Rockwell C24-C35
Length (Minimum) 7.75"
Diameter (Minimum) 0.729"
Thread Direction Right-Hand Thread
