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): 5-1/2"
- Length (Minimum): 5.31"
- Length (Maximum): 5.5"
- 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: 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
Coating Color Clear
Length (Nominal) 5-1/2"
Length (Maximum) 5.5"
Diameter (Minimum) 0.729"
Thread Length Part Thread
Origin Made in U.S.A.
Diameter (Nominal) 3/4"
Product Class Externally Threaded Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-3410X512
Category Hex Bolts, Heavy Structural
POS BO039-3410X512-000175
Head Height, Overall (Maximum) 0.483"
Diameter (Maximum) 0.768"
Order Machine Thread Fasteners
Point Chamfered Point
Thread Length (Nominal) 1.375"
Across Flats (Minimum) 1.212"
Diameter (Dimension) 0.75"
Drive Style External Hex Drive
Hardness Rating Rockwell C24-C35
Across Flats (Maximum) 1.250"
Thread Direction Right-Hand Thread
Standards and Specifications ASME B18.2.6
Material Processes Heat Treated
Material Steel
Brand Aspen Fasteners
System of Measurement Inch
Length (Minimum) 5.31"
Head Height, Overall 15/32"
Across Flats (Basic) 1-1/4"
Head Style Detail Washer Face
Thread Pitch 10
Head Style Hex Head
Coating Hot Dip Galvanized
Material Grade ASTM A325 Type 1
Pitch Coarse Thread
Head Height, Overall (Minimum) 0.455"
