Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- Grade 2 steel is a standard "industrial spec" low carbon grade of steel.
- The washer face under the head provides a precision bearing surface.
- Grade 2 steel fasteners have a minimum tensile strength of 60,000 pounds per square inch.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Diameter (Minimum): 0.245"
- Diameter (Maximum): 0.250"
- Length (Nominal): 4-1/2"
- Thread Length (Nominal): 0.75"
- Across Flats (Basic): 7/16"
- Across Flats (Minimum): 0.428"
- Across Flats (Maximum): 0.438"
- Head Height, Overall: 0.1563"
- Head Height, Overall (Minimum): 0.150"
- Head Height, Overall (Maximum): 0.163"
- Category: Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Drive Style: External Hex Drive
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: Grade 2
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Head Height, Overall (Maximum) 0.163"
POS BO024-1420X412-000900,BO024-1420X412-000650,BO024-1420X412-000450
Head Height, Overall (Minimum) 0.150"
Brand Aspen Fasteners
Thread Length (Nominal) 0.75"
Material Steel
Order Machine Thread Fasteners
Length (Nominal) 4-1/2"
Across Flats (Basic) 7/16"
Diameter (Minimum) 0.245"
Across Flats (Minimum) 0.428"
Origin Origin Undefined
Standards and Specifications ASME B18.2.1 and SAE J429
Coating Color Clear
Product Class Externally Threaded Fasteners
Thread Pitch 20
Drive Style External Hex Drive
Across Flats (Maximum) 0.438"
Diameter (Nominal) 1/4"
Material Grade Grade 2
Point Chamfered Point
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO024-1420X412
Category Cap Screws
Head Height, Overall 0.1563"
Head Style Hex Head
Diameter (Maximum) 0.250"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO024-1420X412.zip
Thread Direction Right-Hand Thread
System of Measurement Inch
Coating Zinc Plated
Head Style Detail Washer Face
Diameter (Dimension) 0.25"
