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): 1-1/8"
- Thread Pitch: 7
- Diameter (Dimension): 1.125"
- Diameter (Minimum): 1.098"
- Diameter (Maximum): 1.149"
- Length (Nominal): 8"
- Length (Minimum): 7.75"
- Length (Maximum): 8"
- Thread Length (Nominal): 2"
- Across Flats (Basic): 1-13/16"
- Across Flats (Minimum): 1.756"
- Across Flats (Maximum): 1.812"
- Head Height, Overall: 11/16"
- Head Height, Overall (Minimum): 0.658"
- Head Height, Overall (Maximum): 0.718"
- 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
Category Hex Bolts, Heavy Structural
Head Height, Overall 11/16"
Length (Minimum) 7.75"
Brand Aspen Fasteners
Thread Length Part Thread
Order Machine Thread Fasteners
Length (Nominal) 8"
Across Flats (Basic) 1-13/16"
Standards and Specifications ASME B18.2.6
Thread Pitch 7
Coating Hot Dip Galvanized
Thread Direction Right-Hand Thread
Coating Color Clear
Across Flats (Maximum) 1.812"
Pitch Coarse Thread
Diameter (Dimension) 1.125"
Hardness Rating Rockwell C24-C35
Material Grade ASTM A325 Type 1
Drive Style External Hex Drive
Product Class Externally Threaded Fasteners
Diameter (Maximum) 1.149"
Material Steel
Head Height, Overall (Maximum) 0.718"
Across Flats (Minimum) 1.756"
Head Style Hex Head
Length (Maximum) 8"
Head Style Detail Washer Face
Diameter (Minimum) 1.098"
Point Chamfered Point
System of Measurement Inch
Material Processes Heat Treated
Head Height, Overall (Minimum) 0.658"
Diameter (Nominal) 1-1/8"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1187X8
POS BO039-1187X8-000030
Thread Length (Nominal) 2"
Origin Made in U.S.A.