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): 1/2"
- Thread Pitch: 13
- Diameter (Dimension): 0.5"
- Length (Nominal): 2-1/4"
- Thread Length (Nominal): 2.25"
- Across Flats (Basic): 3/4"
- Across Flats (Minimum): 0.736"
- Across Flats (Maximum): 0.75"
- Head Height, Overall: 0.51"
- Flange Diameter: 1.07"
- 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
Product Class Externally Threaded Fasteners
Coating Zinc Plated
Hardness Rating Rockwell C40 / Core C26-C34
Drive Style External Hex Drive
Length (Nominal) 2-1/4"
Order Machine Thread Fasteners
Thread Length Full Thread
Across Flats (Basic) 3/4"
System of Measurement Inch
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-1213X214
Flange Diameter 1.07"
POS BO044-1213X214-000250
Thread Length (Nominal) 2.25"
Diameter (Nominal) 1/2"
Coating Color Clear
Thread Direction Right-Hand Thread
Material Processes Case Hardened
Head Style Hex Flange Head
Diameter (Dimension) 0.5"
Thread Pitch 13
Head Height, Overall 0.51"
Origin Origin Undefined
Across Flats (Minimum) 0.736"
Material Steel
Head Style Detail Locking Serrations
Across Flats (Maximum) 0.75"
Category Flange Screws
Brand Aspen Fasteners
