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: 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
Origin Made in U.S.A.
System of Measurement Inch
Head Style Detail Washer Face
Material Grade ASTM A325 Type 1
Length (Minimum) 3.88"
Diameter (Maximum) 0.515"
Head Style Hex Head
Length (Nominal) 4"
Head Height, Overall (Maximum) 0.323"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1213X4
Diameter (Nominal) 1/2"
Point Chamfered Point
Brand Aspen Fasteners
Material Steel
Diameter (Minimum) 0.482"
Across Flats (Minimum) 0.850"
Drive Style External Hex Drive
Coating Hot Dip Galvanized
Thread Length (Nominal) 1"
Order Machine Thread Fasteners
Category Hex Bolts, Heavy Structural
Pitch Coarse Thread
Diameter (Dimension) 0.5"
Hardness Rating Rockwell C24-C35
Coating Color Clear
Thread Pitch 13
Across Flats (Maximum) 0.875"
Product Class Externally Threaded Fasteners
Material Processes Heat Treated
Standards and Specifications ASME B18.2.6
Across Flats (Basic) 7/8"
Head Height, Overall 5/16"
Head Height, Overall (Minimum) 0.302"
Length (Maximum) 4"
Thread Length Part Thread
POS BO039-1213X4-000180
Thread Direction Right-Hand Thread
