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): 1/2"
- Thread Length (Nominal): 0.5"
- 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
Head Style Hex Head
Order Machine Thread Fasteners
Diameter (Maximum) 0.250"
Material Steel
POS BO023-1420X12-003300
Thread Pitch 20
System of Measurement Inch
Thread Length (Nominal) 0.5"
Material Grade Grade 2
Diameter (Nominal) 1/4"
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Direction Right-Hand Thread
Head Height, Overall (Minimum) 0.150"
Across Flats (Basic) 7/16"
Length (Nominal) 1/2"
Across Flats (Minimum) 0.428"
Coating Oxidized
Brand Aspen Fasteners
Point Chamfered Point
Category Cap Screws
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cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO023-1420X12
Head Height, Overall 0.1563"
Diameter (Dimension) 0.25"
Head Height, Overall (Maximum) 0.163"
Drive Style External Hex Drive
Origin Origin Undefined
Head Style Detail Washer Face
Product Class Externally Threaded Fasteners
Across Flats (Maximum) 0.438"
Coating Color Black
Diameter (Minimum) 0.245"
