Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.
- The washer face under the head provides a precision bearing surface.
- Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 7/16"
- Thread Pitch: 14
- Diameter (Dimension): 0.4375"
- Diameter (Minimum): 0.4305"
- Diameter (Maximum): 0.4375"
- Length (Nominal): 1-1/4"
- Thread Length (Nominal): 1.125"
- Across Flats (Basic): 5/8"
- Across Flats (Minimum): 0.612"
- Across Flats (Maximum): 0.625"
- Head Height, Overall: 0.2813"
- Head Height, Overall (Minimum): 0.272"
- Head Height, Overall (Maximum): 0.291"
- Category: Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Head Markings: Six radial lines 60 degrees apart and manufacturer ID
- Drive Style: External Hex Drive
- Pitch: UNC Coarse Thread
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: Grade 8
- Coating: Zinc Plated
- Coating Color: Yellow
- Origin: Made in U.S.A.
- 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 0.2813"
Thread Pitch 14
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Thread Length (Nominal) 1.125"
Diameter (Minimum) 0.4305"
Across Flats (Basic) 5/8"
POS BO020-71614X114-000550
Origin Made in U.S.A.
Diameter (Dimension) 0.4375"
Across Flats (Maximum) 0.625"
Head Style Hex Head
Product Class Externally Threaded Fasteners
Pitch UNC Coarse Thread
Material Steel
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-71614X114.zip
Category Cap Screws
Thread Direction Right-Hand Thread
Across Flats (Minimum) 0.612"
Drive Style External Hex Drive
Diameter (Maximum) 0.4375"
Order Machine Thread Fasteners
Brand Aspen Fasteners
Point Chamfered Point
Head Height, Overall (Minimum) 0.272"
Head Height, Overall (Maximum) 0.291"
System of Measurement Inch
Coating Zinc Plated
Diameter (Nominal) 7/16"
Material Grade Grade 8
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-71614X114
Coating Color Yellow
Length (Nominal) 1-1/4"
Head Style Detail Washer Face
