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): 3-1/4"
- Length (Minimum): 3.06"
- Length (Maximum): 3.25"
- 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: 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 Hot Dip Galvanized
Origin Made in U.S.A.
Across Flats (Maximum) 1.250"
Thread Length Part Thread
POS BO039-3410X314-000100,BO039-3410X314-000075,BO039-3410X314-000325
Standards and Specifications ASME B18.2.6
Across Flats (Basic) 1-1/4"
Material Processes Heat Treated
Order Machine Thread Fasteners
Head Height, Overall (Minimum) 0.455"
Length (Nominal) 3-1/4"
Diameter (Nominal) 3/4"
Brand Aspen Fasteners
Coating Color Clear
Head Style Hex Head
Head Height, Overall 15/32"
Material Grade ASTM A325 Type 1
Length (Maximum) 3.25"
Point Chamfered Point
Thread Pitch 10
Material Steel
System of Measurement Inch
Head Height, Overall (Maximum) 0.483"
Diameter (Dimension) 0.75"
Thread Length (Nominal) 1.375"
Head Style Detail Washer Face
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-3410X314
Diameter (Minimum) 0.729"
Product Class Externally Threaded Fasteners
Across Flats (Minimum) 1.212"
Length (Minimum) 3.06"
Hardness Rating Rockwell C24-C35
Thread Direction Right-Hand Thread
Diameter (Maximum) 0.768"
Drive Style External Hex Drive
Category Hex Bolts, Heavy Structural
Pitch Coarse Thread
