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): 3-3/4"
- Length (Minimum): 3.5"
- Length (Maximum): 3.75"
- 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
Material Steel
Head Style Detail Washer Face
Material Processes Heat Treated
Category Hex Bolts, Heavy Structural
POS BO039-1187X334-000095
Head Height, Overall (Maximum) 0.718"
Standards and Specifications ASME B18.2.6
Diameter (Dimension) 1.125"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1187X334
Hardness Rating Rockwell C24-C35
Head Style Hex Head
Head Height, Overall (Minimum) 0.658"
Drive Style External Hex Drive
Thread Length Part Thread
Coating Color Clear
Length (Nominal) 3-3/4"
Across Flats (Minimum) 1.756"
Thread Direction Right-Hand Thread
Pitch Coarse Thread
Product Class Externally Threaded Fasteners
Head Height, Overall 11/16"
Diameter (Nominal) 1-1/8"
Across Flats (Basic) 1-13/16"
Origin Made in U.S.A.
Thread Pitch 7
Diameter (Minimum) 1.098"
Across Flats (Maximum) 1.812"
Coating Hot Dip Galvanized
Point Chamfered Point
Length (Maximum) 3.75"
System of Measurement Inch
Diameter (Maximum) 1.149"
Brand Aspen Fasteners
Thread Length (Nominal) 2"
Length (Minimum) 3.5"
Material Grade ASTM A325 Type 1
Order Machine Thread Fasteners