Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- The heads of grade 5 steel fasteners are typically marked with 3 raised radial lines.
- The washer face under the head provides a precision bearing surface.
- Grade 5 steel fasteners have a minimum tensile strength of 105,000 pounds per square inch.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 1/2"
- Thread Pitch: 13
- Diameter (Dimension): 0.5"
- Diameter (Minimum): 0.493"
- Diameter (Maximum): 0.500"
- Length (Nominal): 8"
- Thread Length (Nominal): 1.5"
- Across Flats (Basic): 3/4"
- Across Flats (Minimum): 0.736"
- Across Flats (Maximum): 0.750"
- Head Height, Overall: 5/16"
- Head Height, Overall (Minimum): 0.302"
- Head Height, Overall (Maximum): 0.323"
- Category: Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Head Markings: Three radial lines 120 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 5
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Head Style Hex Head
Origin Made in U.S.A.
Head Style Detail Washer Face
Material Steel
Coating Color Clear
Across Flats (Maximum) 0.750"
Length (Nominal) 8"
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.5"
Standards and Specifications ASME B18.2.1 and SAE J429
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-1213X8.zip
Brand Aspen Fasteners
Head Height, Overall 5/16"
Head Height, Overall (Minimum) 0.302"
POS BO016-1213X8-000080
Thread Pitch 13
Order Machine Thread Fasteners
System of Measurement Inch
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-1213X8
Head Height, Overall (Maximum) 0.323"
Product Class Externally Threaded Fasteners
Pitch UNC Coarse Thread
Category Cap Screws
Diameter (Minimum) 0.493"
Thread Length (Nominal) 1.5"
Diameter (Maximum) 0.500"
Across Flats (Basic) 3/4"
Point Chamfered Point
Across Flats (Minimum) 0.736"
Drive Style External Hex Drive
Coating Zinc Plated
Material Grade Grade 5
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Diameter (Nominal) 1/2"
