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: Uncoated
- Hardness Rating: Rockwell C24-C35
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.6
Product Videos
Custom Field
Thread Length Part Thread
Head Style Detail Washer Face
Order Machine Thread Fasteners
Across Flats (Maximum) 1.062"
Coating Uncoated
Length (Maximum) 8"
Material Grade ASTM A325 Type 1
Thread Direction Right-Hand Thread
Diameter (Maximum) 0.642"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-5811X8
Across Flats (Basic) 1-1/16"
Material Processes Heat Treated
Category Hex Bolts, Heavy Structural
Brand Aspen Fasteners
Point Chamfered Point
POS BO040-5811X8-000175
Head Height, Overall (Maximum) 0.403"
Diameter (Nominal) 5/8"
Head Height, Overall 25/64"
Head Height, Overall (Minimum) 0.378"
Thread Pitch 11
Length (Minimum) 7.75"
Pitch Coarse Thread
Product Class Externally Threaded Fasteners
Hardness Rating Rockwell C24-C35
Origin Made in U.S.A.
Head Style Hex Head
Standards and Specifications ASME B18.2.6
Thread Length (Nominal) 1.25"
Diameter (Dimension) 0.625"
Across Flats (Minimum) 1.031"
System of Measurement Inch
Length (Nominal) 8"
Diameter (Minimum) 0.605"
Drive Style External Hex Drive
Material Steel
