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): 1-1/2"
- Thread Length (Nominal): 1.5"
- 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: Oxidized
- Coating Color: Black
- Hardness Rating: Rockwell C40 / Core C26-C34
- Origin: Origin Undefined
Product Videos
Custom Field
POS BO029-1420X112-001250
Origin Origin Undefined
Order Machine Thread Fasteners
Drive Style External Hex Drive
Category Flange Screws
Material Steel
Length (Nominal) 1-1/2"
Brand Aspen Fasteners
Thread Length Full Thread
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.25"
Across Flats (Minimum) 0.367"
Coating Color Black
Across Flats (Maximum) 0.375"
Thread Length (Nominal) 1.5"
Thread Pitch 20
Head Style Hex Flange Head
Head Height, Overall 0.28"
Coating Oxidized
Hardness Rating Rockwell C40 / Core C26-C34
Flange Diameter 0.565"
Diameter (Nominal) 1/4"
Product Class Externally Threaded Fasteners
System of Measurement Inch
Across Flats (Basic) 3/8"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO029-1420X112
Head Style Detail Locking Serrations
Material Processes Case Hardened
