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): 4-3/4"
- Length (Minimum): 4.56"
- Length (Maximum): 4.75"
- 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
Across Flats (Maximum) 1.625"
Thread Direction Right-Hand Thread
Material Grade ASTM A325 Type 1
Origin Made in U.S.A.
Head Height, Overall (Maximum) 0.627"
Head Style Hex Head
Standards and Specifications ASME B18.2.6
Thread Length (Nominal) 1.75"
Material Steel
System of Measurement Inch
Length (Nominal) 4-3/4"
Length (Minimum) 4.56"
Diameter (Dimension) 1"
Length (Maximum) 4.75"
Product Class Externally Threaded Fasteners
Brand Aspen Fasteners
Order Machine Thread Fasteners
Across Flats (Minimum) 1.575"
Material Processes Heat Treated
Category Hex Bolts, Heavy Structural
Pitch Coarse Thread
Point Chamfered Point
Diameter (Minimum) 0.976"
Across Flats (Basic) 1-5/8"
POS BO040-18X434-000130,BO040-18X434-000035
Diameter (Maximum) 1.022"
Thread Pitch 8
Head Height, Overall (Minimum) 0.591"
Head Height, Overall 39/64"
Diameter (Nominal) 1"
Coating Uncoated
Drive Style External Hex Drive
Thread Length Part Thread
Hardness Rating Rockwell C24-C35
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-18X434
Head Style Detail Washer Face
