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): 8-1/2"
- Length (Minimum): 8.25"
- Length (Maximum): 8.5"
- 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
Hardness Rating Rockwell C24-C35
Diameter (Maximum) 1.022"
Coating Color Clear
Material Steel
Order Machine Thread Fasteners
Thread Length (Nominal) 1.75"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-18X812
Head Height, Overall 39/64"
Across Flats (Maximum) 1.625"
Head Style Hex Head
Head Style Detail Washer Face
Origin Made in U.S.A.
POS BO039-18X812-000060
Brand Aspen Fasteners
Thread Direction Right-Hand Thread
Head Height, Overall (Minimum) 0.591"
Pitch Coarse Thread
Thread Pitch 8
Standards and Specifications ASME B18.2.6
Coating Hot Dip Galvanized
Head Height, Overall (Maximum) 0.627"
Category Hex Bolts, Heavy Structural
Thread Length Part Thread
Length (Nominal) 8-1/2"
Diameter (Dimension) 1"
Diameter (Minimum) 0.976"
Across Flats (Basic) 1-5/8"
Drive Style External Hex Drive
Point Chamfered Point
Length (Minimum) 8.25"
Diameter (Nominal) 1"
Material Processes Heat Treated
Across Flats (Minimum) 1.575"
Product Class Externally Threaded Fasteners
Material Grade ASTM A325 Type 1
System of Measurement Inch
Length (Maximum) 8.5"
