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): 3/8"
- Thread Length (Nominal): 0.375"
- 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/BO044-3816X38
Hardness Rating Rockwell C40 / Core C26-C34
Diameter (Dimension) 0.375"
Origin Origin Undefined
Head Style Hex Flange Head
Thread Length Full Thread
Thread Pitch 16
Across Flats (Maximum) 0.562"
Head Height, Overall 0.39"
Coating Zinc Plated
Category Flange Screws
Flange Diameter 0.81"
Order Machine Thread Fasteners
Thread Direction Right-Hand Thread
Product Class Externally Threaded Fasteners
Brand Aspen Fasteners
POS BO044-3816X38-001250
Length (Nominal) 3/8"
Drive Style External Hex Drive
Material Processes Case Hardened
Head Style Detail Locking Serrations
Across Flats (Basic) 9/16"
Thread Length (Nominal) 0.375"
Coating Color Clear
Material Steel
Across Flats (Minimum) 0.552"
Diameter (Nominal) 3/8"
System of Measurement Inch
