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): 3/4"
- Thread Pitch: 10
- Diameter (Dimension): 0.75"
- Diameter (Minimum): 0.741"
- Diameter (Maximum): 0.750"
- Length (Nominal): 6-1/2"
- Thread Length (Nominal): 2"
- Across Flats (Basic): 1-1/8"
- Across Flats (Minimum): 1.100"
- Across Flats (Maximum): 1.125"
- Head Height, Overall: 15/32"
- Head Height, Overall (Minimum): 0.455"
- Head Height, Overall (Maximum): 0.483"
- 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
Pitch UNC Coarse Thread
Head Height, Overall 15/32"
Length (Nominal) 6-1/2"
Category Cap Screws
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-3410X612.zip
POS BO020-3410X612-000040
Head Height, Overall (Maximum) 0.483"
Diameter (Dimension) 0.75"
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Head Style Detail Washer Face
Diameter (Maximum) 0.750"
Coating Zinc Plated
Origin Made in U.S.A.
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-3410X612
Across Flats (Minimum) 1.100"
System of Measurement Inch
Head Height, Overall (Minimum) 0.455"
Coating Color Yellow
Thread Length (Nominal) 2"
Drive Style External Hex Drive
Point Chamfered Point
Standards and Specifications ASME B18.2.1 and SAE J429
Order Machine Thread Fasteners
Diameter (Minimum) 0.741"
Across Flats (Maximum) 1.125"
Across Flats (Basic) 1-1/8"
Thread Direction Right-Hand Thread
Brand Aspen Fasteners
Diameter (Nominal) 3/4"
Thread Pitch 10
Material Grade Grade 8
Product Class Externally Threaded Fasteners
Head Style Hex Head
Material Steel