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): 2-1/4"
- Thread Length (Nominal): 1.75"
- 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
Diameter (Nominal) 3/4"
Pitch UNC Coarse Thread
Product Class Externally Threaded Fasteners
Across Flats (Basic) 1-1/8"
Thread Direction Right-Hand Thread
Point Chamfered Point
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO020-3410X214.zip
Category Cap Screws
Across Flats (Maximum) 1.125"
Length (Nominal) 2-1/4"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO020-3410X214
Diameter (Minimum) 0.741"
Standards and Specifications ASME B18.2.1 and SAE J429
Head Height, Overall 15/32"
Head Markings Six radial lines 60 degrees apart and manufacturer ID
Head Height, Overall (Minimum) 0.455"
Origin Made in U.S.A.
Order Machine Thread Fasteners
Head Style Detail Washer Face
Thread Length (Nominal) 1.75"
Head Style Hex Head
Brand Aspen Fasteners
Material Grade Grade 8
Drive Style External Hex Drive
Coating Zinc Plated
Across Flats (Minimum) 1.100"
Material Steel
Head Height, Overall (Maximum) 0.483"
Coating Color Yellow
POS BO020-3410X214-000100
Diameter (Maximum) 0.750"
Thread Pitch 10
Diameter (Dimension) 0.75"
System of Measurement Inch
