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): 1-1/4"
- Thread Length (Nominal): 1.25"
- 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: Oxidized
- Coating Color: Black
- Hardness Rating: Rockwell C40 / Core C26-C34
- Origin: Origin Undefined
Product Videos
Custom Field
Material Steel
Origin Origin Undefined
Thread Pitch 16
Thread Length Full Thread
Material Processes Case Hardened
Coating Color Black
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.375"
Diameter (Nominal) 3/8"
Flange Diameter 0.81"
Thread Length (Nominal) 1.25"
Head Style Detail Locking Serrations
Across Flats (Basic) 9/16"
Across Flats (Maximum) 0.562"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO029-3816X114
Across Flats (Minimum) 0.552"
Head Height, Overall 0.39"
Order Machine Thread Fasteners
Category Flange Screws
Product Class Externally Threaded Fasteners
Brand Aspen Fasteners
System of Measurement Inch
Head Style Hex Flange Head
Drive Style External Hex Drive
Hardness Rating Rockwell C40 / Core C26-C34
Coating Oxidized
POS BO029-3816X114-000600
Length (Nominal) 1-1/4"