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): 4"
- Length (Minimum): 3.88"
- Length (Maximum): 4"
- 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
Head Height, Overall (Maximum) 0.403"
Order Machine Thread Fasteners
Thread Length Part Thread
Hardness Rating Rockwell C24-C35
Across Flats (Minimum) 1.031"
Thread Length (Nominal) 1.25"
Across Flats (Maximum) 1.062"
Length (Minimum) 3.88"
Head Style Hex Head
Thread Pitch 11
Head Style Detail Washer Face
System of Measurement Inch
Diameter (Maximum) 0.642"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-5811X4
Coating Hot Dip Galvanized
Point Chamfered Point
Brand Aspen Fasteners
Standards and Specifications ASME B18.2.6
Across Flats (Basic) 1-1/16"
Coating Color Clear
Pitch Coarse Thread
Diameter (Minimum) 0.605"
Drive Style External Hex Drive
Product Class Externally Threaded Fasteners
Material Grade ASTM A325 Type 1
Head Height, Overall (Minimum) 0.378"
Length (Maximum) 4"
Thread Direction Right-Hand Thread
Origin Made in U.S.A.
Material Processes Heat Treated
Head Height, Overall 25/64"
Category Hex Bolts, Heavy Structural
Length (Nominal) 4"
POS BO039-5811X4-000350,BO039-5811X4-000100
Diameter (Nominal) 5/8"
Material Steel
Diameter (Dimension) 0.625"