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): 1/2"
- Thread Pitch: 13
- Diameter (Dimension): 0.5"
- Diameter (Minimum): 0.493"
- Diameter (Maximum): 0.500"
- Length (Nominal): 4"
- Thread Length (Nominal): 1.25"
- Across Flats (Basic): 3/4"
- Across Flats (Minimum): 0.736"
- Across Flats (Maximum): 0.750"
- Head Height, Overall: 5/16"
- Head Height, Overall (Minimum): 0.302"
- Head Height, Overall (Maximum): 0.323"
- 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
Diameter (Minimum) 0.493"
Category Cap Screws
Across Flats (Minimum) 0.736"
Thread Direction Right-Hand Thread
Head Style Detail Washer Face
Diameter (Dimension) 0.5"
Order Machine Thread Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO023-1213X4
Material Steel
Brand Aspen Fasteners
Thread Length (Nominal) 1.25"
Origin Origin Undefined
Head Height, Overall 5/16"
Thread Pitch 13
Coating Color Black
Material Grade Grade 2
Head Style Hex Head
Length (Nominal) 4"
Diameter (Nominal) 1/2"
Diameter (Maximum) 0.500"
Across Flats (Basic) 3/4"
Product Class Externally Threaded Fasteners
POS BO023-1213X4-000150
Head Height, Overall (Maximum) 0.323"
Across Flats (Maximum) 0.750"
Head Height, Overall (Minimum) 0.302"
Point Chamfered Point
System of Measurement Inch
Drive Style External Hex Drive
Coating Oxidized
Standards and Specifications ASME B18.2.1 and SAE J429
