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): 1-1/4"
- Thread Pitch: 7
- Diameter (Dimension): 1.25"
- Diameter (Minimum): 1.223"
- Diameter (Maximum): 1.277"
- Length (Nominal): 9"
- Length (Minimum): 8.75"
- Length (Maximum): 9"
- Thread Length (Nominal): 2"
- Across Flats (Basic): 2"
- Across Flats (Minimum): 1.938"
- Across Flats (Maximum): 2.000"
- Head Height, Overall: 25/32"
- Head Height, Overall (Minimum): 0.749"
- Head Height, Overall (Maximum): 0.813"
- 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
Pitch Coarse Thread
System of Measurement Inch
Order Machine Thread Fasteners
Brand Aspen Fasteners
Product Class Externally Threaded Fasteners
Across Flats (Maximum) 2.000"
Head Height, Overall 25/32"
Point Chamfered Point
Standards and Specifications ASME B18.2.6
Material Steel
Category Hex Bolts, Heavy Structural
Diameter (Dimension) 1.25"
Length (Maximum) 9"
Diameter (Nominal) 1-1/4"
Head Style Detail Washer Face
Thread Pitch 7
Across Flats (Basic) 2"
Hardness Rating Rockwell C24-C35
Origin Made in U.S.A.
Material Grade ASTM A325 Type 1
Head Style Hex Head
Head Height, Overall (Maximum) 0.813"
Diameter (Minimum) 1.223"
Thread Direction Right-Hand Thread
Length (Minimum) 8.75"
Length (Nominal) 9"
Drive Style External Hex Drive
POS BO039-1147X9-000030
Diameter (Maximum) 1.277"
Thread Length (Nominal) 2"
Coating Hot Dip Galvanized
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-1147X9
Material Processes Heat Treated
Head Height, Overall (Minimum) 0.749"
Coating Color Clear
Thread Length Part Thread
Across Flats (Minimum) 1.938"
