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): 1-1/2"
- Thread Length (Nominal): 1.5"
- 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
Head Style Hex Flange Head
Diameter (Nominal) 3/8"
Across Flats (Basic) 9/16"
Diameter (Dimension) 0.375"
Coating Zinc Plated
Coating Color Clear
Material Processes Case Hardened
Product Class Externally Threaded Fasteners
Head Height, Overall 0.39"
Order Machine Thread Fasteners
Brand Aspen Fasteners
Hardness Rating Rockwell C40 / Core C26-C34
System of Measurement Inch
Material Steel
Thread Direction Right-Hand Thread
Origin Origin Undefined
Thread Pitch 16
Thread Length Full Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-3816X112
Head Style Detail Locking Serrations
Category Flange Screws
Thread Length (Nominal) 1.5"
Across Flats (Maximum) 0.562"
Flange Diameter 0.81"
Across Flats (Minimum) 0.552"
Length (Nominal) 1-1/2"
Drive Style External Hex Drive
POS BO044-3816X112-000650,BO044-3816X112-000600
