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): 3"
- Length (Minimum): 2.75"
- Length (Maximum): 3"
- 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
Standards and Specifications ASME B18.2.6
Drive Style External Hex Drive
POS BO040-1187X3-000170
Across Flats (Maximum) 1.812"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1187X3
Diameter (Minimum) 1.098"
Across Flats (Basic) 1-13/16"
Product Class Externally Threaded Fasteners
Diameter (Maximum) 1.149"
Length (Nominal) 3"
Material Processes Heat Treated
Head Height, Overall (Maximum) 0.718"
Material Grade ASTM A325 Type 1
Across Flats (Minimum) 1.756"
Coating Uncoated
Diameter (Nominal) 1-1/8"
Diameter (Dimension) 1.125"
Length (Minimum) 2.75"
Thread Length (Nominal) 2"
Point Chamfered Point
Head Height, Overall 11/16"
Thread Direction Right-Hand Thread
Material Steel
Thread Length Part Thread
Category Hex Bolts, Heavy Structural
System of Measurement Inch
Order Machine Thread Fasteners
Head Style Hex Head
Pitch Coarse Thread
Length (Maximum) 3"
Origin Made in U.S.A.
Head Height, Overall (Minimum) 0.658"
Head Style Detail Washer Face
Thread Pitch 7
Brand Aspen Fasteners
Hardness Rating Rockwell C24-C35