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): 2-1/2"
- Length (Minimum): 2.38"
- Length (Maximum): 2.5"
- 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: 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
Hardness Rating Rockwell C24-C35
Across Flats (Minimum) 0.850"
Product Class Externally Threaded Fasteners
Origin Made in U.S.A.
Pitch Coarse Thread
Thread Direction Right-Hand Thread
Thread Length (Nominal) 1"
Brand Aspen Fasteners
Length (Nominal) 2-1/2"
Head Height, Overall 5/16"
Point Chamfered Point
Across Flats (Basic) 7/8"
POS BO039-1213X212-001000,BO039-1213X212-000300,BO039-1213X212-000250
Material Steel
Category Hex Bolts, Heavy Structural
Head Style Detail Washer Face
Material Processes Heat Treated
Across Flats (Maximum) 0.875"
Length (Maximum) 2.5"
Coating Hot Dip Galvanized
Diameter (Nominal) 1/2"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1213X212
Length (Minimum) 2.38"
Head Height, Overall (Maximum) 0.323"
Diameter (Maximum) 0.515"
Drive Style External Hex Drive
Head Style Hex Head
Standards and Specifications ASME B18.2.6
System of Measurement Inch
Head Height, Overall (Minimum) 0.302"
Coating Color Clear
Diameter (Minimum) 0.482"
Thread Pitch 13
Material Grade ASTM A325 Type 1
Diameter (Dimension) 0.5"
Order Machine Thread Fasteners
Thread Length Part Thread
