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): 5/8"
- Thread Pitch: 11
- Diameter (Dimension): 0.625"
- Diameter (Minimum): 0.605"
- Diameter (Maximum): 0.642"
- Length (Nominal): 8"
- Length (Minimum): 7.75"
- Length (Maximum): 8"
- Thread Length (Nominal): 1.25"
- Across Flats (Basic): 1-1/16"
- Across Flats (Minimum): 1.031"
- Across Flats (Maximum): 1.062"
- Head Height, Overall: 25/64"
- Head Height, Overall (Minimum): 0.378"
- Head Height, Overall (Maximum): 0.403"
- 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
Material Processes Heat Treated
Point Chamfered Point
Material Grade ASTM A325 Type 1
Category Hex Bolts, Heavy Structural
Diameter (Maximum) 0.642"
Material Steel
Across Flats (Minimum) 1.031"
Length (Minimum) 7.75"
Length (Maximum) 8"
Length (Nominal) 8"
Diameter (Minimum) 0.605"
Head Style Hex Head
Across Flats (Maximum) 1.062"
Head Height, Overall (Minimum) 0.378"
Head Style Detail Washer Face
Thread Length Part Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-5811X8
POS BO039-5811X8-000125
Origin Made in U.S.A.
Head Height, Overall (Maximum) 0.403"
System of Measurement Inch
Brand Aspen Fasteners
Drive Style External Hex Drive
Head Height, Overall 25/64"
Coating Hot Dip Galvanized
Across Flats (Basic) 1-1/16"
Diameter (Nominal) 5/8"
Thread Direction Right-Hand Thread
Pitch Coarse Thread
Coating Color Clear
Thread Length (Nominal) 1.25"
Diameter (Dimension) 0.625"
Standards and Specifications ASME B18.2.6
Product Class Externally Threaded Fasteners
Order Machine Thread Fasteners
Hardness Rating Rockwell C24-C35
Thread Pitch 11
