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): 3-1/4"
- Length (Minimum): 3"
- Length (Maximum): 3.25"
- 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
Length (Maximum) 3.25"
Material Grade ASTM A325 Type 1
Pitch Coarse Thread
Material Steel
Head Height, Overall (Maximum) 0.718"
Length (Minimum) 3"
Thread Length (Nominal) 2"
Head Height, Overall 11/16"
Head Height, Overall (Minimum) 0.658"
Coating Hot Dip Galvanized
Across Flats (Basic) 1-13/16"
Point Chamfered Point
Category Hex Bolts, Heavy Structural
System of Measurement Inch
Origin Made in U.S.A.
Material Processes Heat Treated
Diameter (Nominal) 1-1/8"
Drive Style External Hex Drive
POS BO039-1187X314-000120
Brand Aspen Fasteners
Order Machine Thread Fasteners
Length (Nominal) 3-1/4"
Head Style Hex Head
Diameter (Minimum) 1.098"
Coating Color Clear
Across Flats (Maximum) 1.812"
Standards and Specifications ASME B18.2.6
Head Style Detail Washer Face
Diameter (Maximum) 1.149"
Product Class Externally Threaded Fasteners
Thread Pitch 7
Hardness Rating Rockwell C24-C35
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1187X314
Across Flats (Minimum) 1.756"
Thread Direction Right-Hand Thread
Thread Length Part Thread
Diameter (Dimension) 1.125"
