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: 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
Head Style Hex Head
Category Hex Bolts, Heavy Structural
Origin Made in U.S.A.
Diameter (Maximum) 1.149"
Head Style Detail Washer Face
Diameter (Minimum) 1.098"
Coating Color Clear
Point Chamfered Point
Material Steel
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1187X434
Brand Aspen Fasteners
Pitch Coarse Thread
POS BO039-1187X434-000070
Material Grade ASTM A325 Type 1
Hardness Rating Rockwell C24-C35
Head Height, Overall (Minimum) 0.658"
Thread Pitch 7
Order Machine Thread Fasteners
Drive Style External Hex Drive
Length (Maximum) 4.75"
Head Height, Overall (Maximum) 0.718"
Diameter (Dimension) 1.125"
Length (Nominal) 4-3/4"
Thread Length (Nominal) 2"
Standards and Specifications ASME B18.2.6
System of Measurement Inch
Thread Direction Right-Hand Thread
Diameter (Nominal) 1-1/8"
Material Processes Heat Treated
Coating Hot Dip Galvanized
Product Class Externally Threaded Fasteners
Thread Length Part Thread
Across Flats (Maximum) 1.812"
Length (Minimum) 4.5"
Head Height, Overall 11/16"
Across Flats (Basic) 1-13/16"
Across Flats (Minimum) 1.756"
