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): 5/8"
- Thread Length (Nominal): 0.625"
- 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
Across Flats (Maximum) 0.438"
Drive Style External Hex Drive
Head Style Hex Head
Origin Origin Undefined
Across Flats (Basic) 7/16"
Diameter (Maximum) 0.250"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO024-1420X58.zip
Diameter (Nominal) 1/4"
Category Cap Screws
Diameter (Minimum) 0.245"
Length (Nominal) 5/8"
Material Grade Grade 2
Order Machine Thread Fasteners
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.25"
Head Height, Overall (Maximum) 0.163"
System of Measurement Inch
Across Flats (Minimum) 0.428"
Standards and Specifications ASME B18.2.1 and SAE J429
Brand Aspen Fasteners
Product Class Externally Threaded Fasteners
Coating Color Clear
Head Height, Overall 0.1563"
Thread Pitch 20
POS BO024-1420X58-003000,BO024-1420X58-003500
Point Chamfered Point
Head Style Detail Washer Face
Thread Length (Nominal) 0.625"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO024-1420X58
Coating Zinc Plated
Material Steel
Head Height, Overall (Minimum) 0.150"