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): 1-1/2"
- Thread Length (Nominal): 1.5"
- 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
Coating Color Clear
Head Style Hex Flange Head
Thread Direction Right-Hand Thread
Product Class Externally Threaded Fasteners
Diameter (Nominal) 1/2"
Across Flats (Basic) 3/4"
Thread Length Full Thread
Thread Length (Nominal) 1.5"
Thread Pitch 13
Across Flats (Minimum) 0.736"
POS BO044-1213X112-000300
Coating Zinc Plated
Order Machine Thread Fasteners
Brand Aspen Fasteners
Head Height, Overall 0.51"
Origin Origin Undefined
Head Style Detail Locking Serrations
System of Measurement Inch
Across Flats (Maximum) 0.75"
Category Flange Screws
Flange Diameter 1.07"
Material Steel
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-1213X112
Drive Style External Hex Drive
Diameter (Dimension) 0.5"
Length (Nominal) 1-1/2"
Material Processes Case Hardened
Hardness Rating Rockwell C40 / Core C26-C34
