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): 1/2"
- Thread Pitch: 13
- Diameter (Dimension): 0.5"
- Diameter (Minimum): 0.482"
- Diameter (Maximum): 0.515"
- Length (Nominal): 3"
- Length (Minimum): 2.88"
- Length (Maximum): 3"
- Thread Length (Nominal): 1"
- Across Flats (Basic): 7/8"
- Across Flats (Minimum): 0.850"
- Across Flats (Maximum): 0.875"
- Head Height, Overall: 5/16"
- Head Height, Overall (Minimum): 0.302"
- Head Height, Overall (Maximum): 0.323"
- 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
Across Flats (Minimum) 0.850"
Order Machine Thread Fasteners
Thread Length (Nominal) 1"
Material Processes Heat Treated
System of Measurement Inch
Head Style Hex Head
Across Flats (Basic) 7/8"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1213X3
Thread Pitch 13
Pitch Coarse Thread
Brand Aspen Fasteners
Point Chamfered Point
Product Class Externally Threaded Fasteners
Coating Color Clear
Across Flats (Maximum) 0.875"
Standards and Specifications ASME B18.2.6
Material Steel
Length (Nominal) 3"
POS BO039-1213X3-000250,BO039-1213X3-000825,BO039-1213X3-000200
Thread Direction Right-Hand Thread
Drive Style External Hex Drive
Diameter (Maximum) 0.515"
Length (Minimum) 2.88"
Thread Length Part Thread
Category Hex Bolts, Heavy Structural
Head Height, Overall (Minimum) 0.302"
Coating Hot Dip Galvanized
Origin Made in U.S.A.
Head Height, Overall (Maximum) 0.323"
Diameter (Minimum) 0.482"
Material Grade ASTM A325 Type 1
Diameter (Nominal) 1/2"
Head Height, Overall 5/16"
Diameter (Dimension) 0.5"
Hardness Rating Rockwell C24-C35
Length (Maximum) 3"
Head Style Detail Washer Face
