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"
- Length (Minimum): 2.81"
- Length (Maximum): 3"
- 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: Hot Dip Galvanized
- Coating Color: Clear
- Hardness Rating: Rockwell C24-C35
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.6
Product Videos
Custom Field
Head Height, Overall 15/32"
Across Flats (Minimum) 1.212"
Category Hex Bolts, Heavy Structural
System of Measurement Inch
Diameter (Maximum) 0.768"
Thread Length (Nominal) 1.375"
Thread Direction Right-Hand Thread
Head Height, Overall (Maximum) 0.483"
Coating Color Clear
Hardness Rating Rockwell C24-C35
Diameter (Dimension) 0.75"
Drive Style External Hex Drive
Length (Nominal) 3"
Head Style Hex Head
Material Processes Heat Treated
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-3410X3
Across Flats (Maximum) 1.250"
Length (Maximum) 3"
Coating Hot Dip Galvanized
Head Style Detail Washer Face
Standards and Specifications ASME B18.2.6
Brand Aspen Fasteners
Origin Made in U.S.A.
Diameter (Minimum) 0.729"
Order Machine Thread Fasteners
Material Steel
Head Height, Overall (Minimum) 0.455"
Diameter (Nominal) 3/4"
Product Class Externally Threaded Fasteners
POS BO039-3410X3-000350,BO039-3410X3-000100,BO039-3410X3-000075
Across Flats (Basic) 1-1/4"
Pitch Coarse Thread
Thread Pitch 10
Material Grade ASTM A325 Type 1
Point Chamfered Point
Length (Minimum) 2.81"
Thread Length Part Thread
