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): 5-1/4"
- Length (Minimum): 5.06"
- Length (Maximum): 5.25"
- 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
Origin Made in U.S.A.
Drive Style External Hex Drive
Pitch Coarse Thread
Diameter (Maximum) 0.768"
POS BO040-3410X514-000225
Category Hex Bolts, Heavy Structural
Length (Nominal) 5-1/4"
Thread Direction Right-Hand Thread
Head Style Hex Head
Diameter (Minimum) 0.729"
Head Height, Overall 15/32"
Point Chamfered Point
Head Height, Overall (Maximum) 0.483"
Standards and Specifications ASME B18.2.6
Across Flats (Basic) 1-1/4"
Across Flats (Minimum) 1.212"
Head Height, Overall (Minimum) 0.455"
System of Measurement Inch
Thread Pitch 10
Thread Length (Nominal) 1.375"
Head Style Detail Washer Face
Product Class Externally Threaded Fasteners
Diameter (Nominal) 3/4"
Material Grade ASTM A325 Type 1
Coating Uncoated
Material Processes Heat Treated
Diameter (Dimension) 0.75"
Length (Minimum) 5.06"
Order Machine Thread Fasteners
Across Flats (Maximum) 1.250"
Hardness Rating Rockwell C24-C35
Brand Aspen Fasteners
Length (Maximum) 5.25"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-3410X514
Thread Length Part Thread
Material Steel
