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): 4-3/4"
- Length (Minimum): 4.56"
- Length (Maximum): 4.75"
- 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
Hardness Rating Rockwell C24-C35
Thread Length Part Thread
Material Steel
Material Grade ASTM A325 Type 1
Across Flats (Basic) 1-7/16"
Across Flats (Maximum) 1.438"
Length (Maximum) 4.75"
POS BO039-789X434-000130
Head Style Detail Washer Face
Length (Minimum) 4.56"
Thread Length (Nominal) 1.5"
Head Height, Overall 35/64"
Length (Nominal) 4-3/4"
Material Processes Heat Treated
Thread Direction Right-Hand Thread
Diameter (Minimum) 0.852"
Brand Aspen Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-789X434
System of Measurement Inch
Order Machine Thread Fasteners
Diameter (Dimension) 0.875"
Coating Hot Dip Galvanized
Pitch Coarse Thread
Head Style Hex Head
Coating Color Clear
Product Class Externally Threaded Fasteners
Category Hex Bolts, Heavy Structural
Origin Made in U.S.A.
Across Flats (Minimum) 1.394"
Standards and Specifications ASME B18.2.6
Point Chamfered Point
Diameter (Nominal) 7/8"
Diameter (Maximum) 0.895"
Head Height, Overall (Minimum) 0.531"
Thread Pitch 9
Drive Style External Hex Drive
Head Height, Overall (Maximum) 0.563"
