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): 4"
- Length (Minimum): 3.81"
- Length (Maximum): 4"
- 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 (Maximum) 4"
Thread Direction Right-Hand Thread
Origin Made in U.S.A.
Length (Nominal) 4"
Hardness Rating Rockwell C24-C35
Thread Length (Nominal) 1.375"
Material Processes Heat Treated
Point Chamfered Point
Diameter (Nominal) 3/4"
Thread Pitch 10
Category Hex Bolts, Heavy Structural
Diameter (Minimum) 0.729"
Drive Style External Hex Drive
Across Flats (Minimum) 1.212"
Length (Minimum) 3.81"
System of Measurement Inch
Standards and Specifications ASME B18.2.6
Diameter (Maximum) 0.768"
Material Steel
Pitch Coarse Thread
Material Grade ASTM A325 Type 1
Coating Uncoated
Head Style Hex Head
POS BO040-3410X4-000050,BO040-3410X4-000300,BO040-3410X4-000080
Diameter (Dimension) 0.75"
Head Style Detail Washer Face
Order Machine Thread Fasteners
Thread Length Part Thread
Brand Aspen Fasteners
Across Flats (Maximum) 1.250"
Across Flats (Basic) 1-1/4"
Head Height, Overall (Minimum) 0.455"
Head Height, Overall (Maximum) 0.483"
Product Class Externally Threaded Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-3410X4
Head Height, Overall 15/32"
