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): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Length (Nominal): 5"
- Thread Length (Nominal): 5"
- Across Flats (Basic): 3/8"
- Across Flats (Minimum): 0.367"
- Across Flats (Maximum): 0.375"
- Head Height, Overall: 0.28"
- Flange Diameter: 0.565"
- 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
Diameter (Nominal) 1/4"
Material Processes Case Hardened
Thread Length Full Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO044-1420X5
System of Measurement Inch
Coating Color Clear
Head Style Hex Flange Head
Origin Origin Undefined
Across Flats (Maximum) 0.375"
Material Steel
Product Class Externally Threaded Fasteners
Thread Pitch 20
Thread Length (Nominal) 5"
Brand Aspen Fasteners
Across Flats (Basic) 3/8"
Flange Diameter 0.565"
Coating Zinc Plated
Length (Nominal) 5"
Head Height, Overall 0.28"
Order Machine Thread Fasteners
Across Flats (Minimum) 0.367"
Head Style Detail Locking Serrations
Category Flange Screws
Drive Style External Hex Drive
POS BO044-1420X5-000600
Hardness Rating Rockwell C40 / Core C26-C34
Diameter (Dimension) 0.25"
Thread Direction Right-Hand Thread
