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): 8"
- 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
Product Class Externally Threaded Fasteners
Thread Direction Right-Hand Thread
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-3410X8.zip
Diameter (Dimension) 0.75"
Head Height, Overall (Maximum) 0.483"
Thread Pitch 10
Pitch UNC Coarse Thread
Material Steel
Across Flats (Maximum) 1.125"
Thread Length (Nominal) 2"
Head Height, Overall 15/32"
Coating Zinc Plated
Category Cap Screws
Diameter (Minimum) 0.741"
Head Style Hex Head
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-3410X8
Across Flats (Minimum) 1.100"
POS BO020-3410X8-000035
System of Measurement Inch
Head Height, Overall (Minimum) 0.455"
Origin Made in U.S.A.
Drive Style External Hex Drive
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Diameter (Nominal) 3/4"
Head Style Detail Washer Face
Brand Aspen Fasteners
Length (Nominal) 8"
Standards and Specifications ASME B18.2.1 and SAE J429
Order Machine Thread Fasteners
Across Flats (Basic) 1-1/8"
Coating Color Yellow
Diameter (Maximum) 0.750"
Point Chamfered Point
Material Grade Grade 8
