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): 8"
- Thread Length (Nominal): 1.125"
- 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: 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
Diameter (Minimum) 0.3065"
Material Grade Grade 2
Diameter (Dimension) 0.3125"
Coating Color Clear
Length (Nominal) 8"
Head Style Detail Washer Face
Product Class Externally Threaded Fasteners
Across Flats (Minimum) 0.489"
Material Steel
Point Chamfered Point
Thread Pitch 18
Head Style Hex Head
Across Flats (Basic) 1/2"
Head Height, Overall 0.2031"
Drive Style External Hex Drive
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO024-51618X8
Head Height, Overall (Minimum) 0.195"
Diameter (Maximum) 0.3125"
Diameter (Nominal) 5/16"
Across Flats (Maximum) 0.500"
Head Height, Overall (Maximum) 0.211"
Brand Aspen Fasteners
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO024-51618X8.zip
System of Measurement Inch
Thread Direction Right-Hand Thread
POS BO024-51618X8-000225
Order Machine Thread Fasteners
Origin Origin Undefined
Thread Length (Nominal) 1.125"
Standards and Specifications ASME B18.2.1 and SAE J429
Coating Zinc Plated
