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"
- Thread Pitch: 8
- Diameter (Dimension): 1"
- Diameter (Minimum): 0.976"
- Diameter (Maximum): 1.022"
- Length (Nominal): 4-1/2"
- Length (Minimum): 4.31"
- Length (Maximum): 4.5"
- Thread Length (Nominal): 1.75"
- Across Flats (Basic): 1-5/8"
- Across Flats (Minimum): 1.575"
- Across Flats (Maximum): 1.625"
- Head Height, Overall: 39/64"
- Head Height, Overall (Minimum): 0.591"
- Head Height, Overall (Maximum): 0.627"
- 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
Material Grade ASTM A325 Type 1
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-18X412
POS BO039-18X412-000110,BO039-18X412-000035
Length (Minimum) 4.31"
Product Class Externally Threaded Fasteners
Material Processes Heat Treated
Diameter (Maximum) 1.022"
Across Flats (Minimum) 1.575"
Coating Color Clear
Coating Hot Dip Galvanized
Thread Length (Nominal) 1.75"
Head Height, Overall (Maximum) 0.627"
Point Chamfered Point
Head Height, Overall (Minimum) 0.591"
Hardness Rating Rockwell C24-C35
Length (Nominal) 4-1/2"
Across Flats (Maximum) 1.625"
Thread Pitch 8
Pitch Coarse Thread
Across Flats (Basic) 1-5/8"
Head Style Hex Head
Diameter (Nominal) 1"
Drive Style External Hex Drive
Order Machine Thread Fasteners
Diameter (Dimension) 1"
Brand Aspen Fasteners
Origin Made in U.S.A.
Diameter (Minimum) 0.976"
Category Hex Bolts, Heavy Structural
Standards and Specifications ASME B18.2.6
System of Measurement Inch
Length (Maximum) 4.5"
Head Height, Overall 39/64"
Thread Length Part Thread
Thread Direction Right-Hand Thread
Material Steel
Head Style Detail Washer Face
