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): 3-1/2"
- Length (Minimum): 3.31"
- Length (Maximum): 3.5"
- 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
Thread Length Part Thread
Across Flats (Maximum) 1.438"
Coating Uncoated
Category Hex Bolts, Heavy Structural
Brand Aspen Fasteners
Thread Direction Right-Hand Thread
Origin Made in U.S.A.
Material Grade ASTM A325 Type 1
Head Height, Overall (Minimum) 0.531"
Thread Length (Nominal) 1.5"
Across Flats (Minimum) 1.394"
Diameter (Dimension) 0.875"
Material Steel
Pitch Coarse Thread
Length (Maximum) 3.5"
Point Chamfered Point
Head Style Hex Head
Standards and Specifications ASME B18.2.6
POS BO040-789X312-000050,BO040-789X312-000250,BO040-789X312-000075
Material Processes Heat Treated
Length (Minimum) 3.31"
Diameter (Minimum) 0.852"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-789X312
Hardness Rating Rockwell C24-C35
Head Height, Overall (Maximum) 0.563"
Product Class Externally Threaded Fasteners
Thread Pitch 9
Length (Nominal) 3-1/2"
System of Measurement Inch
Head Height, Overall 35/64"
Diameter (Nominal) 7/8"
Order Machine Thread Fasteners
Head Style Detail Washer Face
Drive Style External Hex Drive
Across Flats (Basic) 1-7/16"
Diameter (Maximum) 0.895"
