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): 7/8"
- Thread Pitch: 9
- Diameter (Dimension): 0.875"
- Diameter (Minimum): 0.852"
- Diameter (Maximum): 0.895"
- Length (Nominal): 4"
- Length (Minimum): 3.81"
- Length (Maximum): 4"
- Thread Length (Nominal): 1.5"
- Across Flats (Basic): 1-7/16"
- Across Flats (Minimum): 1.394"
- Across Flats (Maximum): 1.438"
- Head Height, Overall: 35/64"
- Head Height, Overall (Minimum): 0.531"
- Head Height, Overall (Maximum): 0.563"
- 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
Head Style Hex Head
Material Processes Heat Treated
Category Hex Bolts, Heavy Structural
Order Machine Thread Fasteners
Origin Made in U.S.A.
Thread Direction Right-Hand Thread
Head Style Detail Washer Face
Thread Length (Nominal) 1.5"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-789X4
Material Grade ASTM A325 Type 1
Head Height, Overall 35/64"
Diameter (Maximum) 0.895"
Thread Length Part Thread
Length (Minimum) 3.81"
Length (Nominal) 4"
Diameter (Dimension) 0.875"
Hardness Rating Rockwell C24-C35
Head Height, Overall (Maximum) 0.563"
Coating Uncoated
Standards and Specifications ASME B18.2.6
Diameter (Minimum) 0.852"
Length (Maximum) 4"
Head Height, Overall (Minimum) 0.531"
Point Chamfered Point
Product Class Externally Threaded Fasteners
Brand Aspen Fasteners
Drive Style External Hex Drive
Across Flats (Maximum) 1.438"
System of Measurement Inch
Across Flats (Minimum) 1.394"
Across Flats (Basic) 1-7/16"
Thread Pitch 9
Material Steel
Pitch Coarse Thread
POS BO040-789X4-000225,BO040-789X4-000050
Diameter (Nominal) 7/8"
