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): 7-1/2"
- Length (Minimum): 7.25"
- Length (Maximum): 7.5"
- 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
Length (Nominal) 7-1/2"
Diameter (Minimum) 0.729"
System of Measurement Inch
Product Class Externally Threaded Fasteners
Across Flats (Maximum) 1.250"
Material Processes Heat Treated
Thread Direction Right-Hand Thread
Drive Style External Hex Drive
Thread Length (Nominal) 1.375"
Head Height, Overall 15/32"
Thread Pitch 10
Diameter (Dimension) 0.75"
Length (Maximum) 7.5"
Thread Length Part Thread
Diameter (Nominal) 3/4"
Coating Color Clear
Point Chamfered Point
Hardness Rating Rockwell C24-C35
Standards and Specifications ASME B18.2.6
Head Style Hex Head
Brand Aspen Fasteners
POS BO039-3410X712-000085
Head Style Detail Washer Face
Across Flats (Minimum) 1.212"
Material Grade ASTM A325 Type 1
Length (Minimum) 7.25"
Origin Made in U.S.A.
Head Height, Overall (Maximum) 0.483"
Pitch Coarse Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-3410X712
Across Flats (Basic) 1-1/4"
Diameter (Maximum) 0.768"
Order Machine Thread Fasteners
Category Hex Bolts, Heavy Structural
Head Height, Overall (Minimum) 0.455"
Coating Hot Dip Galvanized
Material Steel