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): 3/8"
- Thread Length (Nominal): 0.375"
- 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
Standards and Specifications ASME B18.2.1 and SAE J429
Head Height, Overall (Minimum) 0.195"
Coating Zinc Plated
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO024-51618X38.zip
POS BO024-51618X38-002000
Drive Style External Hex Drive
Diameter (Maximum) 0.3125"
Head Style Hex Head
Material Steel
Diameter (Nominal) 5/16"
Diameter (Minimum) 0.3065"
Category Cap Screws
Product Class Externally Threaded Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO024-51618X38
Head Height, Overall 0.2031"
Thread Direction Right-Hand Thread
Across Flats (Minimum) 0.489"
Thread Length (Nominal) 0.375"
Diameter (Dimension) 0.3125"
Origin Origin Undefined
Point Chamfered Point
Coating Color Clear
Material Grade Grade 2
System of Measurement Inch
Head Style Detail Washer Face
Head Height, Overall (Maximum) 0.211"
Across Flats (Basic) 1/2"
Across Flats (Maximum) 0.500"
Brand Aspen Fasteners
Length (Nominal) 3/8"
Thread Pitch 18
Order Machine Thread Fasteners
