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: 28
- Diameter (Dimension): 0.25"
- Diameter (Minimum): 0.245"
- Diameter (Maximum): 0.250"
- Length (Nominal): 3/4"
- 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
Category Cap Screws
Coating Zinc Plated
Diameter (Nominal) 1/4"
Diameter (Dimension) 0.25"
Origin Origin Undefined
Head Height, Overall 0.1563"
Head Style Hex Head
Head Style Detail Washer Face
Head Height, Overall (Minimum) 0.150"
Length (Nominal) 3/4"
Material Steel
Product Class Externally Threaded Fasteners
Across Flats (Maximum) 0.438"
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Pitch 28
Diameter (Maximum) 0.250"
Thread Length (Nominal) 0.75"
Across Flats (Basic) 7/16"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO024-1428X34.zip
Order Machine Thread Fasteners
Head Height, Overall (Maximum) 0.163"
Material Grade Grade 2
Brand Aspen Fasteners
Thread Direction Right-Hand Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO024-1428X34
POS BO024-1428X34-002700
Coating Color Clear
Point Chamfered Point
Drive Style External Hex Drive
System of Measurement Inch
Across Flats (Minimum) 0.428"
Diameter (Minimum) 0.245"
