Product Description
- Also known as hex flange bolts, frame bolts or hex washer bolts.
- Flange under the head acts like a washer to increase the bearing surface and distribute the load.
- Serrated teeth under the head bite into the mating surface as tightened to prevent loosening.
- Diameter (Nominal): 3/8"
- Thread Pitch: 24
- Diameter (Dimension): 0.375"
- Length (Nominal): 5/8"
- Thread Length (Nominal): 0.625"
- Across Flats (Basic): 9/16"
- Across Flats (Minimum): 0.552"
- Across Flats (Maximum): 0.562"
- Head Height, Overall: 0.39"
- Flange Diameter: 0.81"
- Category: Flange Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Flange Head
- Head Style Detail: Locking Serrations
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Processes: Case Hardened
- Coating: Zinc Plated
- Coating Color: Clear
- Hardness Rating: Rockwell C40 / Core C26-C34
- Origin: Origin Undefined
Product Videos
Custom Field
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-3824X58
Brand Aspen Fasteners
Length (Nominal) 5/8"
Category Flange Screws
Across Flats (Basic) 9/16"
Thread Pitch 24
POS BO044-3824X58-001000
Product Class Externally Threaded Fasteners
Head Style Hex Flange Head
System of Measurement Inch
Thread Direction Right-Hand Thread
Diameter (Nominal) 3/8"
Across Flats (Maximum) 0.562"
Thread Length Full Thread
Hardness Rating Rockwell C40 / Core C26-C34
Across Flats (Minimum) 0.552"
Drive Style External Hex Drive
Thread Length (Nominal) 0.625"
Origin Origin Undefined
Head Style Detail Locking Serrations
Head Height, Overall 0.39"
Material Steel
Coating Color Clear
Diameter (Dimension) 0.375"
Flange Diameter 0.81"
Material Processes Case Hardened
Order Machine Thread Fasteners
Coating Zinc Plated