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): 3/8"
- Thread Length (Nominal): 0.375"
- 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: Oxidized
- Coating Color: Black
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Thread Pitch 20
Across Flats (Basic) 7/16"
Across Flats (Maximum) 0.438"
Coating Oxidized
Length (Nominal) 3/8"
Head Style Detail Washer Face
Origin Origin Undefined
Head Height, Overall (Minimum) 0.150"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO023-1420X38.zip
Diameter (Nominal) 1/4"
Drive Style External Hex Drive
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Maximum) 0.250"
Brand Aspen Fasteners
System of Measurement Inch
Across Flats (Minimum) 0.428"
POS BO023-1420X38-003300
Material Steel
Diameter (Minimum) 0.245"
Product Class Externally Threaded Fasteners
Head Height, Overall (Maximum) 0.163"
Diameter (Dimension) 0.25"
Coating Color Black
Head Style Hex Head
Order Machine Thread Fasteners
Category Cap Screws
Point Chamfered Point
Thread Direction Right-Hand Thread
Head Height, Overall 0.1563"
Thread Length (Nominal) 0.375"
Material Grade Grade 2
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO023-1420X38