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): 2-3/4"
- Length (Minimum): 2.56"
- Length (Maximum): 2.75"
- 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
Material Steel
Thread Direction Right-Hand Thread
Brand Aspen Fasteners
Product Class Externally Threaded Fasteners
POS BO040-3410X234-000100,BO040-3410X234-000425
Across Flats (Minimum) 1.212"
Head Style Hex Head
Length (Nominal) 2-3/4"
Diameter (Minimum) 0.729"
Across Flats (Maximum) 1.250"
Length (Minimum) 2.56"
Point Chamfered Point
System of Measurement Inch
Head Height, Overall (Minimum) 0.455"
Category Hex Bolts, Heavy Structural
Order Machine Thread Fasteners
Material Grade ASTM A325 Type 1
Head Height, Overall 15/32"
Pitch Coarse Thread
Hardness Rating Rockwell C24-C35
Thread Pitch 10
Head Style Detail Washer Face
Material Processes Heat Treated
Across Flats (Basic) 1-1/4"
Coating Uncoated
Drive Style External Hex Drive
Thread Length Part Thread
Diameter (Maximum) 0.768"
Head Height, Overall (Maximum) 0.483"
Origin Made in U.S.A.
Diameter (Dimension) 0.75"
Diameter (Nominal) 3/4"
Thread Length (Nominal) 1.375"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-3410X234
Length (Maximum) 2.75"
Standards and Specifications ASME B18.2.6
