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): #8
- Thread Pitch: 32
- Diameter (Dimension): 0.164"
- Length (Nominal): 3/8"
- Thread Length (Nominal): 0.375"
- Across Flats (Basic): 1/4"
- Across Flats (Minimum): 0.244"
- Across Flats (Maximum): 0.25"
- Head Height, Overall: 0.186"
- Flange Diameter: 0.355"
- 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
Diameter (Dimension) 0.164"
Product Class Externally Threaded Fasteners
Thread Length Full Thread
Material Steel
Coating Oxidized
Across Flats (Maximum) 0.25"
System of Measurement Inch
Coating Color Black
Origin Origin Undefined
Head Style Hex Flange Head
Drive Style External Hex Drive
Flange Diameter 0.355"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO029-832X38
Head Height, Overall 0.186"
Brand Aspen Fasteners
Category Flange Screws
Across Flats (Minimum) 0.244"
Length (Nominal) 3/8"
Material Processes Case Hardened
Thread Direction Right-Hand Thread
Head Style Detail Locking Serrations
Order Machine Thread Fasteners
Hardness Rating Rockwell C40 / Core C26-C34
Thread Pitch 32
Across Flats (Basic) 1/4"
POS BO029-832X38-009000
Diameter (Nominal) #8
Thread Length (Nominal) 0.375"
