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): 3-1/2"
- Length (Minimum): 3.31"
- Length (Maximum): 3.5"
- 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
Length (Minimum) 3.31"
Head Height, Overall (Minimum) 0.455"
Point Chamfered Point
Head Height, Overall 15/32"
Thread Pitch 10
POS BO040-3410X312-000350,BO040-3410X312-000080
Diameter (Maximum) 0.768"
Head Style Detail Washer Face
Order Machine Thread Fasteners
Diameter (Nominal) 3/4"
Hardness Rating Rockwell C24-C35
Thread Direction Right-Hand Thread
Thread Length Part Thread
Thread Length (Nominal) 1.375"
Pitch Coarse Thread
Across Flats (Maximum) 1.250"
Drive Style External Hex Drive
Brand Aspen Fasteners
Across Flats (Minimum) 1.212"
Material Grade ASTM A325 Type 1
Across Flats (Basic) 1-1/4"
Head Style Hex Head
Material Processes Heat Treated
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-3410X312
Head Height, Overall (Maximum) 0.483"
Length (Maximum) 3.5"
Origin Made in U.S.A.
Category Hex Bolts, Heavy Structural
Length (Nominal) 3-1/2"
Standards and Specifications ASME B18.2.6
Material Steel
Product Class Externally Threaded Fasteners
Coating Uncoated
Diameter (Dimension) 0.75"
System of Measurement Inch
Diameter (Minimum) 0.729"
