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): 9"
- Length (Minimum): 8.75"
- Length (Maximum): 9"
- 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: Uncoated
- Hardness Rating: Rockwell C24-C35
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.6
Product Videos
Custom Field
Across Flats (Maximum) 1.250"
Pitch Coarse Thread
Thread Length Part Thread
Thread Pitch 10
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-3410X9
Head Height, Overall (Maximum) 0.483"
Diameter (Maximum) 0.768"
Head Style Detail Washer Face
Category Hex Bolts, Heavy Structural
Origin Made in U.S.A.
Length (Maximum) 9"
Order Machine Thread Fasteners
Length (Nominal) 9"
Head Height, Overall 15/32"
Length (Minimum) 8.75"
System of Measurement Inch
Brand Aspen Fasteners
Diameter (Nominal) 3/4"
Thread Length (Nominal) 1.375"
Hardness Rating Rockwell C24-C35
Product Class Externally Threaded Fasteners
Diameter (Minimum) 0.729"
Thread Direction Right-Hand Thread
Material Processes Heat Treated
Across Flats (Basic) 1-1/4"
Material Grade ASTM A325 Type 1
Head Style Hex Head
Drive Style External Hex Drive
Diameter (Dimension) 0.75"
Point Chamfered Point
Coating Uncoated
Across Flats (Minimum) 1.212"
Material Steel
POS BO040-3410X9-000100
Head Height, Overall (Minimum) 0.455"
Standards and Specifications ASME B18.2.6
