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): #10
- Thread Pitch: 24
- Diameter (Dimension): 0.19"
- Length (Nominal): 3/8"
- Thread Length (Nominal): 0.375"
- Across Flats (Basic): 5/16"
- Across Flats (Minimum): 0.305"
- Across Flats (Maximum): 0.312"
- Head Height, Overall: 0.21"
- Flange Diameter: 0.46"
- 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
Brand Aspen Fasteners
Across Flats (Basic) 5/16"
Hardness Rating Rockwell C40 / Core C26-C34
Thread Length (Nominal) 0.375"
Head Style Hex Flange Head
Coating Oxidized
Flange Diameter 0.46"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO029-1024X38
Material Steel
Material Processes Case Hardened
Thread Direction Right-Hand Thread
Drive Style External Hex Drive
Thread Pitch 24
Across Flats (Minimum) 0.305"
Thread Length Full Thread
Length (Nominal) 3/8"
Order Machine Thread Fasteners
Origin Origin Undefined
Head Style Detail Locking Serrations
POS BO029-1024X38-006000
Diameter (Dimension) 0.19"
Across Flats (Maximum) 0.312"
Head Height, Overall 0.21"
System of Measurement Inch
Product Class Externally Threaded Fasteners
Diameter (Nominal) #10
Category Flange Screws
Coating Color Black
