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): 4-1/2"
- Length (Minimum): 4.38"
- Length (Maximum): 4.5"
- 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: Uncoated
- Hardness Rating: Rockwell C24-C35
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.6
Product Videos
Custom Field
Material Steel
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1213X412
Point Chamfered Point
Thread Direction Right-Hand Thread
Order Machine Thread Fasteners
Across Flats (Maximum) 0.875"
Diameter (Maximum) 0.515"
Length (Minimum) 4.38"
Head Style Detail Washer Face
Length (Nominal) 4-1/2"
Diameter (Dimension) 0.5"
Thread Length Part Thread
Standards and Specifications ASME B18.2.6
Category Hex Bolts, Heavy Structural
Diameter (Minimum) 0.482"
Material Grade ASTM A325 Type 1
Head Height, Overall (Minimum) 0.302"
Thread Pitch 13
Origin Made in U.S.A.
Brand Aspen Fasteners
Across Flats (Minimum) 0.850"
Drive Style External Hex Drive
Head Style Hex Head
Head Height, Overall (Maximum) 0.323"
POS BO040-1213X412-000150
Across Flats (Basic) 7/8"
Hardness Rating Rockwell C24-C35
Diameter (Nominal) 1/2"
System of Measurement Inch
Thread Length (Nominal) 1"
Material Processes Heat Treated
Length (Maximum) 4.5"
Coating Uncoated
Head Height, Overall 5/16"
Pitch Coarse Thread
Product Class Externally Threaded Fasteners
