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): 4-3/4"
- Length (Minimum): 4.5"
- Length (Maximum): 4.75"
- 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: Uncoated
- Hardness Rating: Rockwell C24-C35
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.6
Product Videos
Custom Field
Diameter (Dimension) 1.125"
Thread Length (Nominal) 2"
Standards and Specifications ASME B18.2.6
Coating Uncoated
Order Machine Thread Fasteners
Point Chamfered Point
Across Flats (Minimum) 1.756"
Pitch Coarse Thread
Category Hex Bolts, Heavy Structural
Diameter (Minimum) 1.098"
Brand Aspen Fasteners
Diameter (Maximum) 1.149"
Length (Nominal) 4-3/4"
Length (Minimum) 4.5"
Material Steel
Hardness Rating Rockwell C24-C35
Material Grade ASTM A325 Type 1
Head Style Detail Washer Face
System of Measurement Inch
Thread Direction Right-Hand Thread
Diameter (Nominal) 1-1/8"
Length (Maximum) 4.75"
Origin Made in U.S.A.
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1187X434
Drive Style External Hex Drive
Material Processes Heat Treated
Across Flats (Basic) 1-13/16"
Across Flats (Maximum) 1.812"
Thread Pitch 7
POS BO040-1187X434-000110
Head Height, Overall 11/16"
Head Height, Overall (Maximum) 0.718"
Head Height, Overall (Minimum) 0.658"
Head Style Hex Head
Product Class Externally Threaded Fasteners
Thread Length Part Thread
