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): 1-3/4"
- Thread Length (Nominal): 1.75"
- 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
Hardness Rating Rockwell C40 / Core C26-C34
Across Flats (Basic) 9/16"
Diameter (Dimension) 0.375"
Thread Pitch 16
Brand Aspen Fasteners
Coating Zinc Plated
POS BO044-3816X134-000500
Category Flange Screws
System of Measurement Inch
Order Machine Thread Fasteners
Head Style Detail Locking Serrations
Product Class Externally Threaded Fasteners
Flange Diameter 0.81"
Across Flats (Maximum) 0.562"
Diameter (Nominal) 3/8"
Head Style Hex Flange Head
Material Processes Case Hardened
Thread Length (Nominal) 1.75"
Across Flats (Minimum) 0.552"
Drive Style External Hex Drive
Coating Color Clear
Thread Length Full Thread
Thread Direction Right-Hand Thread
Origin Origin Undefined
Material Steel
Length (Nominal) 1-3/4"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-3816X134
Head Height, Overall 0.39"
