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): 7/8"
- Thread Pitch: 9
- Diameter (Dimension): 0.875"
- Diameter (Minimum): 0.866"
- Diameter (Maximum): 0.875"
- Length (Nominal): 8"
- Thread Length (Nominal): 2.25"
- Across Flats (Basic): 1-5/16"
- Across Flats (Minimum): 1.285"
- Across Flats (Maximum): 1.312"
- Head Height, Overall: 35/64"
- Head Height, Overall (Minimum): 0.531"
- Head Height, Overall (Maximum): 0.563"
- 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 Height, Overall 35/64"
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO016-789X8.zip
Thread Direction Right-Hand Thread
Pitch UNC Coarse Thread
Head Style Detail Washer Face
Diameter (Nominal) 7/8"
Product Class Externally Threaded Fasteners
Category Cap Screws
Material Grade Grade 5
Thread Length (Nominal) 2.25"
System of Measurement Inch
Standards and Specifications ASME B18.2.1 and SAE J429
Coating Zinc Plated
Across Flats (Minimum) 1.285"
Origin Made in U.S.A.
Head Style Hex Head
Diameter (Maximum) 0.875"
Material Steel
Thread Pitch 9
Length (Nominal) 8"
Coating Color Clear
Diameter (Dimension) 0.875"
POS BO016-789X8-000025
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO016-789X8
Across Flats (Maximum) 1.312"
Head Height, Overall (Minimum) 0.531"
Diameter (Minimum) 0.866"
Head Height, Overall (Maximum) 0.563"
Brand Aspen Fasteners
Point Chamfered Point
Head Markings Three radial lines 120 degrees apart and manufacturer ID
Order Machine Thread Fasteners
Across Flats (Basic) 1-5/16"
Drive Style External Hex Drive
