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): 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
POS BO044-3816X58-001000
Origin Origin Undefined
Material Processes Case Hardened
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-3816X58
System of Measurement Inch
Diameter (Dimension) 0.375"
Head Height, Overall 0.39"
Coating Color Clear
Flange Diameter 0.81"
Across Flats (Minimum) 0.552"
Order Machine Thread Fasteners
Brand Aspen Fasteners
Drive Style External Hex Drive
Across Flats (Maximum) 0.562"
Category Flange Screws
Across Flats (Basic) 9/16"
Head Style Hex Flange Head
Thread Length Full Thread
Coating Zinc Plated
Hardness Rating Rockwell C40 / Core C26-C34
Head Style Detail Locking Serrations
Thread Direction Right-Hand Thread
Diameter (Nominal) 3/8"
Thread Length (Nominal) 0.625"
Material Steel
Thread Pitch 16
Length (Nominal) 5/8"
Product Class Externally Threaded Fasteners
