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: 16
- Diameter (Dimension): 0.375"
- Length (Nominal): 2"
- Thread Length (Nominal): 2"
- 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
Category Flange Screws
Head Height, Overall 0.39"
Across Flats (Minimum) 0.552"
Brand Aspen Fasteners
Across Flats (Maximum) 0.562"
Material Steel
Length (Nominal) 2"
POS BO044-3816X2-000500
Thread Direction Right-Hand Thread
Hardness Rating Rockwell C40 / Core C26-C34
Order Machine Thread Fasteners
Across Flats (Basic) 9/16"
Thread Pitch 16
Diameter (Dimension) 0.375"
Head Style Detail Locking Serrations
Thread Length (Nominal) 2"
Head Style Hex Flange Head
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-3816X2
Flange Diameter 0.81"
Thread Length Full Thread
Diameter (Nominal) 3/8"
System of Measurement Inch
Drive Style External Hex Drive
Coating Color Clear
Product Class Externally Threaded Fasteners
Coating Zinc Plated
Material Processes Case Hardened
Origin Origin Undefined