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): 1/2"
- Thread Pitch: 13
- Diameter (Dimension): 0.5"
- Diameter (Minimum): 0.493"
- Diameter (Maximum): 0.500"
- Length (Nominal): 7"
- 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: 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
Product Class Externally Threaded Fasteners
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Point Chamfered Point
Diameter (Maximum) 0.500"
Head Height, Overall (Maximum) 0.323"
Thread Length (Nominal) 1.5"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-1213X7
Pitch UNC Coarse Thread
Drive Style External Hex Drive
Diameter (Dimension) 0.5"
Across Flats (Maximum) 0.750"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-1213X7.zip
Head Style Hex Head
Across Flats (Basic) 3/4"
Order Machine Thread Fasteners
Material Grade Grade 8
Origin Made in U.S.A.
Length (Nominal) 7"
Thread Pitch 13
Head Style Detail Washer Face
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Nominal) 1/2"
Brand Aspen Fasteners
Material Steel
Head Height, Overall 5/16"
Diameter (Minimum) 0.493"
Across Flats (Minimum) 0.736"
System of Measurement Inch
Thread Direction Right-Hand Thread
Head Height, Overall (Minimum) 0.302"
Coating Zinc Plated
Category Cap Screws
POS BO020-1213X7-000090
Coating Color Yellow
