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: 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 Height, Overall (Minimum) 0.531"
Material Grade ASTM A325 Type 1
Diameter (Minimum) 0.852"
Length (Maximum) 4"
Category Hex Bolts, Heavy Structural
Coating Color Clear
Thread Length Part Thread
Brand Aspen Fasteners
Order Machine Thread Fasteners
Head Height, Overall 35/64"
Diameter (Nominal) 7/8"
Across Flats (Maximum) 1.438"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-789X4
Head Style Hex Head
Point Chamfered Point
Material Steel
Diameter (Dimension) 0.875"
Pitch Coarse Thread
Head Height, Overall (Maximum) 0.563"
Material Processes Heat Treated
Coating Hot Dip Galvanized
Hardness Rating Rockwell C24-C35
Length (Nominal) 4"
Length (Minimum) 3.81"
Thread Pitch 9
Product Class Externally Threaded Fasteners
Thread Direction Right-Hand Thread
Origin Made in U.S.A.
Standards and Specifications ASME B18.2.6
Across Flats (Basic) 1-7/16"
System of Measurement Inch
POS BO039-789X4-000050,BO039-789X4-000175
Diameter (Maximum) 0.895"
Thread Length (Nominal) 1.5"
Head Style Detail Washer Face
Across Flats (Minimum) 1.394"
Drive Style External Hex Drive
