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"
- Thread Pitch: 8
- Diameter (Dimension): 1"
- Diameter (Minimum): 0.976"
- Diameter (Maximum): 1.022"
- Length (Nominal): 3-3/4"
- Length (Minimum): 3.56"
- Length (Maximum): 3.75"
- Thread Length (Nominal): 1.75"
- Across Flats (Basic): 1-5/8"
- Across Flats (Minimum): 1.575"
- Across Flats (Maximum): 1.625"
- Head Height, Overall: 39/64"
- Head Height, Overall (Minimum): 0.591"
- Head Height, Overall (Maximum): 0.627"
- 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
Diameter (Maximum) 1.022"
Drive Style External Hex Drive
Across Flats (Minimum) 1.575"
Head Height, Overall (Maximum) 0.627"
Material Grade ASTM A325 Type 1
Across Flats (Basic) 1-5/8"
Hardness Rating Rockwell C24-C35
Diameter (Dimension) 1"
Material Processes Heat Treated
Thread Length (Nominal) 1.75"
Diameter (Minimum) 0.976"
Head Style Detail Washer Face
Length (Maximum) 3.75"
Coating Uncoated
Head Height, Overall (Minimum) 0.591"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-18X334
Length (Nominal) 3-3/4"
Thread Length Part Thread
Thread Pitch 8
POS BO040-18X334-000175,BO040-18X334-000035,BO040-18X334-000050
Material Steel
Across Flats (Maximum) 1.625"
Head Style Hex Head
Brand Aspen Fasteners
Pitch Coarse Thread
Diameter (Nominal) 1"
Point Chamfered Point
Head Height, Overall 39/64"
Origin Made in U.S.A.
Product Class Externally Threaded Fasteners
Order Machine Thread Fasteners
Thread Direction Right-Hand Thread
System of Measurement Inch
Standards and Specifications ASME B18.2.6
Length (Minimum) 3.56"
Category Hex Bolts, Heavy Structural
