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): 7/16"
- Thread Pitch: 14
- Diameter (Dimension): 0.4375"
- Length (Nominal): 2-1/4"
- Thread Length (Nominal): 2.25"
- Across Flats (Basic): 5/8"
- Across Flats (Minimum): 0.612"
- Across Flats (Maximum): 0.625"
- Head Height, Overall: 0.46"
- Flange Diameter: 0.93"
- 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
Length (Nominal) 2-1/4"
Material Processes Case Hardened
Coating Color Clear
Coating Zinc Plated
Origin Origin Undefined
Thread Direction Right-Hand Thread
Thread Length Full Thread
Thread Pitch 14
Order Machine Thread Fasteners
Head Style Detail Locking Serrations
Flange Diameter 0.93"
Diameter (Dimension) 0.4375"
Material Steel
Head Style Hex Flange Head
Hardness Rating Rockwell C40 / Core C26-C34
System of Measurement Inch
Product Class Externally Threaded Fasteners
Category Flange Screws
Drive Style External Hex Drive
Brand Aspen Fasteners
Across Flats (Basic) 5/8"
POS BO044-71614X214-000125
Head Height, Overall 0.46"
Diameter (Nominal) 7/16"
Thread Length (Nominal) 2.25"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-71614X214
Across Flats (Minimum) 0.612"
Across Flats (Maximum) 0.625"