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): 6-1/2"
- 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
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.3125"
Brand Aspen Fasteners
Origin Origin Undefined
Head Height, Overall (Maximum) 0.211"
Order Machine Thread Fasteners
Thread Length (Nominal) 1.125"
Diameter (Maximum) 0.3125"
Coating Color Clear
POS BO024-51618X612-000250
Drive Style External Hex Drive
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Coating Zinc Plated
System of Measurement Inch
Point Chamfered Point
Head Style Detail Washer Face
Across Flats (Minimum) 0.489"
Category Cap Screws
Product Class Externally Threaded Fasteners
Material Grade Grade 2
Standards and Specifications ASME B18.2.1 and SAE J429
Length (Nominal) 6-1/2"
Across Flats (Basic) 1/2"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO024-51618X612.zip
Diameter (Minimum) 0.3065"
Head Height, Overall (Minimum) 0.195"
Head Style Hex Head
Diameter (Nominal) 5/16"
Thread Pitch 18
Across Flats (Maximum) 0.500"
Head Height, Overall 0.2031"
Material Steel
