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"
- Length (Minimum): 3.88"
- Length (Maximum): 4"
- 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
Head Height, Overall (Maximum) 0.323"
Diameter (Nominal) 1/2"
Head Style Hex Head
Pitch Coarse Thread
Diameter (Minimum) 0.482"
Point Chamfered Point
Length (Maximum) 4"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1213X4
Category Hex Bolts, Heavy Structural
Thread Pitch 13
Head Height, Overall (Minimum) 0.302"
Thread Length (Nominal) 1"
Across Flats (Basic) 7/8"
Diameter (Maximum) 0.515"
POS BO040-1213X4-000175,BO040-1213X4-000600
Standards and Specifications ASME B18.2.6
Origin Made in U.S.A.
Thread Direction Right-Hand Thread
Thread Length Part Thread
Product Class Externally Threaded Fasteners
Across Flats (Minimum) 0.850"
Material Processes Heat Treated
Drive Style External Hex Drive
Order Machine Thread Fasteners
Across Flats (Maximum) 0.875"
Length (Minimum) 3.88"
Diameter (Dimension) 0.5"
Brand Aspen Fasteners
Material Steel
Material Grade ASTM A325 Type 1
System of Measurement Inch
Hardness Rating Rockwell C24-C35
Length (Nominal) 4"
Head Height, Overall 5/16"
Head Style Detail Washer Face
Coating Uncoated
