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): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Diameter (Minimum): 0.3065"
- Diameter (Maximum): 0.3125"
- Length (Nominal): 2"
- Thread Length (Nominal): 0.875"
- Across Flats (Basic): 1/2"
- Across Flats (Minimum): 0.489"
- Across Flats (Maximum): 0.500"
- Head Height, Overall: 0.2031"
- Head Height, Overall (Minimum): 0.195"
- Head Height, Overall (Maximum): 0.211"
- 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
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO023-51618X2
Diameter (Maximum) 0.3125"
Head Height, Overall (Maximum) 0.211"
Diameter (Nominal) 5/16"
Material Steel
Head Height, Overall 0.2031"
Head Style Hex Head
Standards and Specifications ASME B18.2.1 and SAE J429
Coating Oxidized
Material Grade Grade 2
Thread Pitch 18
Order Machine Thread Fasteners
Head Height, Overall (Minimum) 0.195"
Origin Origin Undefined
Thread Length (Nominal) 0.875"
Length (Nominal) 2"
Coating Color Black
Product Class Externally Threaded Fasteners
Thread Direction Right-Hand Thread
POS BO023-51618X2-000800
Head Style Detail Washer Face
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO023-51618X2.zip
Diameter (Dimension) 0.3125"
Brand Aspen Fasteners
Drive Style External Hex Drive
Point Chamfered Point
System of Measurement Inch
Across Flats (Maximum) 0.500"
Diameter (Minimum) 0.3065"
Category Cap Screws
Across Flats (Minimum) 0.489"
Across Flats (Basic) 1/2"
