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"
- Length (Minimum): 3.81"
- Length (Maximum): 4"
- 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: 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
Brand Aspen Fasteners
Origin Made in U.S.A.
Diameter (Dimension) 1"
Head Height, Overall (Maximum) 0.627"
Head Style Detail Washer Face
Across Flats (Minimum) 1.575"
Material Processes Heat Treated
Diameter (Maximum) 1.022"
Material Steel
Standards and Specifications ASME B18.2.6
Head Height, Overall (Minimum) 0.591"
Diameter (Minimum) 0.976"
Thread Direction Right-Hand Thread
Length (Minimum) 3.81"
Thread Pitch 8
System of Measurement Inch
Order Machine Thread Fasteners
Head Style Hex Head
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO039-18X4
Head Height, Overall 39/64"
Product Class Externally Threaded Fasteners
Across Flats (Maximum) 1.625"
Material Grade ASTM A325 Type 1
Diameter (Nominal) 1"
Thread Length (Nominal) 1.75"
Drive Style External Hex Drive
Hardness Rating Rockwell C24-C35
POS BO039-18X4-000050,BO039-18X4-000115,BO039-18X4-000030
Coating Hot Dip Galvanized
Thread Length Part Thread
Length (Nominal) 4"
Point Chamfered Point
Across Flats (Basic) 1-5/8"
Coating Color Clear
Pitch Coarse Thread
Length (Maximum) 4"
Category Hex Bolts, Heavy Structural
